Here is a video of the infamous BMW 335i N54 High Pressure Fuel Pump (HPFP) failure. Don't replace this thing foolishly. Reconditioned BMW R90 CP3 Fuel Pump Upgrade for all EXX M Engines This is a direct replacement Fuel Pump for the BMW EXX M Series Engines. Newer calibrations can help solve wear problems and driveablity issues, and may save you from replacing the pump. BMW F30 328d xDrive N47 2. and another 65,000 in Canada. The N47 BMW Engine timing chain issue - Alderley Autos Bmw 2. Very likely there is a leak in your system that allows residual fuel pressure to bleed out. Check the Complaint : Operate the problem circuit yourself (or watch the customer operate it) to be sure you understand what's wrong. Code is 29F2: Fuel high pressure system. Fuel pump replacement does not solve the problem as the pump was not the cause. This is why the DW fuel pump line is built to cover 7 different dimensional formats each having different fluid connections, electrical connections, diameters, and lengths. Voltage above normal or shorted high. BMW E92 335i: N54 high-pressure fuel pump failure In December 2010, BMW issued technical service bulletin SI B13 09 10 for BMW E92 335i Coupes that were powered by the N54 engine and manufactured from 28 March 2006 to 26 February 2010. I'm changing the oil every 3k. High-Pressure Fuel Pump (HPFP): Another electrically driven pump that causes some mild frustration with BMW owners is the HPFP, which can fail in a similar fashion to the water pump and also cause a limp mode as well as starting issues. In this video, I'll share BMW N54 HPFP FAILURE Symptoms/Codes! CLICK HERE To Shop On My BMW Fanatic Amazon Website! REPLACE HIGH PRESSURE FUEL PUMP - BMW 528i (P142E) | Fluid MotorUnion. But fuel pump not running. Make sure the container you use is rated for fuel. It is the water pump's job to constantly circulate the coolant throughout the entire cooling circuit and thus regulate the coolant flow rate. Reasons for this problem are the same as in BMW N42 and it is mainly connected with usage of low quality motor oil. 1) Drain and remove fuel tank. Left/ Right High Pressure Fuel Pump Converter For Audi Q7 A5 A6 A8 RS4 VW 4. This is part 1, part 2 comes soon, please enjoy it and comment and have fun. The car will go into limp mode and you will see the "half engine" (power reduced) light and the exhaust sounds like it is "putting" like. RH Heater Discharge Temp Sensor Failure. 2 with a tried and true, bulletproof CP3 high pressure fuel pump. high pressure pump extractor - bmw. I have recently had new fuel pump , injectors and spark plugs. Information on use. If you suspect your fuel pump has failed, you can confirm the fuel pump has received the correct voltage when commanded ON by the fuel pump relay using a digital volt ohm-meter (DVOM). Tech line told them to replace the high pressure pump. The N54 fuel injectors run hand in hand with the high-pressure fuel pump we discussed earlier in this guide, so I guess it is no wonder that these are a common N54 engine problem as well. thats what primes the car and puts fuel to the front. From BMW, they say I need to change the whole pump system which. Here is a video of the infamous BMW 335i N54 High Pressure Fuel Pump (HPFP) failure. Information on use. This again saves drive power and warms up the engine more quickly, coolant only being circulated when the engine has reached its operating temperature. At $3,000 per unit it would cost BMW nine. Also entertainment, business, science, technology and health news. - 13 52 7 797 906 sprocket high pressure pump. " high pressure fuel pump problems in various BMW models. Some electric fuel pumps are controlled by the ecm and most cars have eliminated this problem by having a switch that keeps the fuel pump shut off until the engine builds up oil pressure. Example: 180101 or 1B9308 or 30FF. The new technologies such as high-pressure, common-rail, gasoline injection systems and swirl-atomizing gasoline fuel injectors are discussed in detail, as these technologies, along with computer control capabilities, have enabled the current new examination of an old objective; the direct-injection. High temperature results in low voltage (low resistance). If the car has any fuel screens, be certain to check and clean them. Autotech's HPFP Kit can achieve flow rates ~50% higher than the original pump, essentially removing pump limitations from the equation, even on high-end turbo upgrades. The fuel pump receives the fuel from the fuel tank and throws it into the fuel rail which transfers the liquid into the cylinders using the knowledge of the fuel pressure sensors. From there, the high pressure fuel pump pressurizes the fuel enough to spray the fuel into the combustion chamber. In this video, I'll share BMW N54 HPFP FAILURE Symptoms/Codes! CLICK HERE To Shop On My BMW Fanatic Amazon Website!. and another 65,000 in Canada. So as you read along I will show you my exact process of how I came to the conclusion that the low-pressure fuel pump in this car failed and I will show you exactly what failed within the pump. Before my fuel pump completely failed I remember that in comfort mode and in high gear around 1200 rpm the car would choke a little. The high pressure fuel pump is the piece of machinery responsible for injecting fuel into the combustion chamber of your engine, which allows your car to run more efficiently. I have recently had new fuel pump , injectors and spark plugs. A faulty fuel pump can cause poor engine performance and hard starting problems. In fact, BMW now stocks these high pressure fuel pumps because so many of their direct-injection cars need them replaced. cryogenic pressure vessels with high volumetric and gravimetric hydrogen storage performance (50 gH 2 /L and 9% H 2 weight fraction). 3, Fuel Injector No. If it happens while the vehicle is in motion, however, the vehicle will stall, increasing. Fuel System, Gasoline:Delivery:Fuel Pump Summary: N63t high pressure fuel pump hdp limited warranty extension to 10 years/120,000 miles: for the eligible vehicles, BMW of north america, llc (BMW na) is extending the limited warranty for the vehicles high pressure fuel pump to: Discuss it at Forum View This TSB. Owners may contact BMW customer service at 1-800-525-7417. So in 1905, Carl Weidman got rid of them by combing the injection pump and the injector. It takes very high fuel pressure to force fuel into the high compression cylinder of a diesel. High pressure fuel pump extended warranty 5 Answers. Here, we explain how to inspect and diagnose a failed water pump. Fuel filter differential pressure. " We need your help to save lives. If the fuel pressure regulator is failing at the vacuum port, as your partner revs the engine you'll actually see fuel seeping or spraying into the vacuum line. High Pressure pump – the high pressure pump is the heart of the fuel system. High Pressure Fuel Pump Relay, Fuel Injector No. A-Premium Electric Fuel Pump Module Assembly Replacement for BMW E46 323i 323Ci 325i 328i 325xi 330i 1999-2005. Slide a container beneath the vehicle directly under the fuel pump you’ll be working on to catch any fuel spillages as you work. The pullback in demand of oil this year is definitely disruptive to the sector, but it will recover within 2 to 3 years. Defective fuel pressure sensor (Note that while a defective sensor could possibly set code P0088) it is more likely to deactivate the pump than to cause a high fuel pressure condition. Engine damage can occur if no ECU tuning is done. Porsche 911 Turbo S Fuel Pump - Genuine. 2008 BMW 335i w/ 11k miles on 3rd HPFP failure. BMW E30 255 LPH Fuel Pump 1982-1994 - TREperformance. Measure the flow rates before the fuel accumulator. 6 L in displacement and includes most modern features including gasoline direct injection, turbocharging, BMW VANOS variable valve timing. Fuel Pump Issue: Fuel Pump supplies the fuel from the fuel tank to the engine through high pressure to the injector in the engine. The fuel gravity feeds into this pump and goes to the fuel rail. Topscope is one of the finest brands with a long list of products in handling high-quality electric fuel pumps. AVL Electrification. Регламентные работы. *$ BMW Carpeted Floor Mats with BMW Lettering / Gray. 5 bar: During a cold start, this creates a higher starting pressure in the highpressure system, resulting in a. After losing power on the road, both owners had their vehicles towed to a local. The fuel pump is responsible for delivering fuel from the gas tank to the engine at the appropriate pressure required for performance demands. Example Verndiesel first engine went 350,000 miles on his original HPFP, He reported he had a HPFP failure with his second engine,I'm guessing with less than 100,000 miles on the pump. Large gap in the groove is capable of pumping oil as displacement pump. Hi Guys, I having some issue with my 1200 GS at my Fuel Pump. If it happens while the vehicle is in motion, however, the vehicle will stall, increasing. Fuels - Higher and Lower Calorific Values. In between your diagnostic steps is a fuel pump control module that is sometimes referred to by slight other words. A video showing the High Pressure Fuel Pump failing on a R56 2010 Mini Cooper S. I think the dealer's service departments are sometimes in denial. Ground clearance required prior to using it. When the high-pressure fuel pump failed, Foster's vehicle had about 132,000 kilometres on it, 10,000 kilometres past the extended warranty. and the LT4 pump now. BMW USA said it will replace the high-pressure fuel pump and do a software update for the necessary vehicles. Don't waste time fixing part of the problem! 2. Failure of the high pressure fuel pump is pretty common I think. It delivers reliable performance and a high volume of fuel flow for a very competitive price. Although mechanical and electronic pumps fail for different reasons, the symptoms of failure are similar for both types of pumps. Fuel injection pump performance is closely tied to engine performance. One tool for many jobs. The most likely culprits include the fuel pump check valve, the injectors and the fuel accumulator. It's critical in determining if a pump has a failure from incorrect install, a leaking seal, or a bad solenoid. Test and evaluate the fuel pump. 2014 435 10,000 miles had this failure. S&S Diesel Motorsport, the world leader in common-rail diesel injection has developed a solution for CP4. We take a look at how to troubleshoot the EKPS module using a BMW diagnostic scanner. Finally, a bad fuel pump relay, fuel pump flow control module or bad fuel pump ground cause a voltage drop that can overheat the motor windings and cause fuel pump failure. The N54 fuel injectors run hand in hand with the high-pressure fuel pump we discussed earlier in this guide, so I guess it is no wonder that these are a common N54 engine problem as well. In fact, BMW now stocks these high pressure fuel pumps because so many of their direct-injection cars need them replaced. Product Description. Topscope is one of the finest brands with a long list of products in handling high-quality electric fuel pumps. I called BMW headquarters in woodcliff lake NJ for a resolution but I was told I would have two wait up to 5 business days for an answer. The pump is capable of delivering significantly more fuel compared to the factory R70. Installation Video available here - https://www. Fuel pump failure warning. RH Heater Discharge Temp Sensor Failure. Unfortunately, BMW often declines to repair and/or replace the defective fuel pumps under warranty. If the impeller stops rotating during start-up, the fuel pump won't function, so the vehicle won't start. NOTE: FAILURE TO LOOK MORE ON LINE AND BARS ECO, Conford, SPORT. This approach was used in some early Bosch common rail fuel systems employing the CP1 pump. It just rolled over 100k miles this year. Product Note: Fuel Pump Hanger Assembly -- This Fuel System requires more than one Fuel Pump. BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N57 / M57 Turbo Diesel Discussions - 335d > High Pressure Fuel Pump (hpfp) DIY Page 3 of 4 1. The fourth fuel pump is used on just a few present-day cars, but mostly on race cars and classics. BMW E30 255 LPH Fuel Pump 1982-1994 - TREperformance. If the regulator valve has a poor seal, fuel will leak past the valve seat area and, since the pump is no longer running, pressure will quickly drop off. BMW 318 255 LPH Fuel Pump 1990-1999 - TREperformance. Letting it cool raises the vaporising point and pumps liquid fuel again but pump is. Now that BMW's with this diesel engine are being traded privately without a warranty All us BMW owners should be putting pressure on BMW to have a recall on this timing chain issue. As the mileage on odometer increases, at certain stage engine stops working efficiently. Page 2- Catastrophic high pressure fuel pump failure VW Touareg TDIs 2014 BMW 535xd ///M-Sport, 2012 BMW X5 Xdrive35d, former 3x TDI owner. and i also change the turbo solenoid. "Lubricating oil filters in main circuit. 2011 In case of customer complaint replace the following parts: (See Appendix, Art 8 to 10) -11 8,506,652 31 Supply Chain bottom. Applications: 1 | 3 | 5 Series and X1 | X3 Engine code: N47 2. I called BMW headquarters in woodcliff lake NJ for a resolution but I was told I would have two wait up to 5 business days for an answer. The best part is, our BMW X5 Direct Injection High Pressure Fuel Pump products start from as little as $288. CA144, coolant temperature high temperature sensor feedback fault 145, coolant temperature DGH2KB, hydraulic oil temperature sensor short circuit; DHPAMA, before the pump pressure sensor is abnormal; DHPBMA, after the. When the high pressure oil passes through the damaged seal, it will leak and result in friction, thus the oil temperature will continue rising; As the oil leakage will reduce the oil flow in the system; to fully engage the clutch, the hydraulic pump shall convey much more oil to produce necessary oil pressure. There are two pretty different lubricity issues being described by the bmw tech and discussed in this thread. Welcome to BMW PROBLEMS. FREE SEA FOAM FUEL INJECTOR CLEANER With purchase of any Valvoline full synthetic or full synthetic high mileage bundle. Stock Futures Decline; Dollar Pushes Higher: Markets Wrap. Due to the way the engine is built, failure of the fuel pump means no fuel in the engine. 0L diesel OEM Equiv: 11 8 740 OEM Equiv: 11 8 740. • OEM Code: 114 320. In other words, the fuel. Make sure the container you use is rated for fuel. Hi, I checked the history, and it has not had the high pressure pump replaced. The recall is expected to begin December 5, 2016. It just rolled over 100k miles this year. The history: It came in with this issue alo. This problem arises if the pump “breaks up” internally causing fine pieces of metal filings to get into the fuel system. If you notice the temperature sensor So, the above-mentioned things are responsible for your BMW water pump failure. Largest bmw catalog on web. In addition, we have found that the cause of failure is often. Classic Car Part. First, the plaintiff asserts that BMW's new fuel injection system that supposedly incorporates a new 'state of the art' fuel pump actually malfunctions at an alarming high rate. Page 2- Catastrophic high pressure fuel pump failure VW Touareg TDIs 2014 BMW 535xd ///M-Sport, 2012 BMW X5 Xdrive35d, former 3x TDI owner. Introducing the Mercedes-Benz A45 Series High Pressure Fuel Pump Kit! This pump is CFD-Optimized, E-85 compatible, all stainless steel, laser welded construction, and is capable of flowing over 36% more fuel than the stock unit! Note: An ECU recalibration is necessary for the fuel pump to function correctly. After losing power on the road, both owners had their vehicles towed to a local. BMW EKP fuel pump control unit. Fuel supply/pump/tubing BMW E93 convertible 50772. BMWs represent the epitome of high-class motoring with intelligent innovations designed to make the driving experience a breeze. The recall began August 27, 2019. 000 (or around 19%) over-shoot after a swift decrease of fuel consumption, then fuel pressure drops down to 185. It did have 3 fuel injectors replaced on 10/09. BMW does not expect to replace the high-pressure fuel pumps in all those vehicles. Now you may face a new engine problem daily, like overheating and white smoke. "In the case of the high-pressure fuel pump, we have not seen an unusual failure rate in Canada. So in 1905, Carl Weidman got rid of them by combing the injection pump and the injector. 0 GPM Gear Pumps), are available in three different configurations: 1) external in-line, 2) direct drop-in replacement for the Aeromotive COPO, Cobra Jet or Drag Pak,…. Information on use. High pressure fuel pump. He said he has done several, and he isn't even a BMW specialist so it isn't as if he sees BMWs every day. The nursing home with the highest single death rate in the country is a facility for veterans in New Jersey. 034Motorsport is proud to offer a High Pressure Fuel Pump Upgrade Kit for the Audi 2. TREperformance sells high pressure 255 LPH fuel pumps for all BMW vehicles including the 318i, 318ic, 318is and 318ti. Autotech's HPFP Kit can achieve flow rates ~50% higher than the original pump, essentially removing pump limitations from the equation, even on high-end turbo upgrades. Tech line told them to replace the high pressure pump. The high pressure fuel pump has been known to be a problem in many BMW models. 1 - The main fuel (ULSD vs LSD) lubricity issue is in the fuel system itself fuel pumps high pressure common rail injection pumps injectors etc. What I have already done: - new fuel injectors - new high pressure fuel pumps - new fuel control unit - tested different fuel (98 RON, 100RON, 102RON, from Germany and Poland). It remains low at 4 to 5 bars, i. Measurement of compression. and the LT4 pump now. Due to the way the engine is built, failure of the fuel pump means no fuel in the engine. I would suggest looking to see if Subaru sells DI engines in Brazil. Fuel-IT Stage 1 kits are designed to be installed inline with your stock low pressure N54/N55 BMW fuel pump (LPFP). • Applications: BMW 2. Driveability is good. The fuel pump receives the fuel from the fuel tank and throws it into the fuel rail which transfers the liquid into the cylinders using the knowledge of the fuel pressure sensors. Read the Wiring Diagram : Study the diagram to understand how the circuit is supposed to work. In most cases, they replace the entire fuel system; but the one case I know of they only replaced the pump and cleaned the system, it caused a second failure within weeks. CP4 high pressure pumps are the Achilles heel of the 6. I had the same problem with my 135. Locate and remove the plastic blanking plug that covers the HP pump sprocket holding bold. The high-pressure pump CP4 delivers the fuel into the connected rail under high pressure. A local mechanic identified a fault code for a high pressure fuel pump, and suggested I get it replaced under the extended war. Fuel Pump control out of Self - Test range. The auto company never really came out and. Fuel pump runs when I run 12 volts to it directly. High pressure fuel pump. The problem may be a motor failure or damage to the connector. Don't waste time fixing part of the problem! 2. The position of the high-pressure pump in relation to the valve gear has no effect on the function, but must be observed during removal and installation. We are driving ticking timebombs and because of. I've replaced the rail pressure sensor with a genuine BMW item and still have the same problem so replaced the fuel rail pressure. Shop these products online right now or contact us for details on your aftermarket and OEM options. The high pressure fuel pump has been known to be a problem in many BMW models. Measure the flow rates before the fuel accumulator. Onboard and Stowed. High-Pressure Fuel Pump (HPFP): Another electrically driven pump that causes some mild frustration with BMW owners is the HPFP, which can fail in a similar fashion to the water pump and also cause a limp mode as well as starting issues. The mechanical power steering pump systems on this vehicle require the use of Power Steering Fluid +4, which meets material specification MS-9602 or equivalent. Proper fuel delivery to your engine involves combining the right fitment and the right flow. Opened the pressure valve and lots of metal shards. If you notice any of the common symptoms of fuel pump failure while you're driving, you may need. This blowback means there isn't a good vacuum signal to work with at the fuel pressure regulator anymore, and the regulator will need to be replaced. Features: Remanufactured by Rufire; Built with Bosch OE components; End of line testing using the exact OE test specifications. Base surface of the cam follower -6- in contact with the camshaft lobe. Provides instaneous numeric fuel consumption in centre info display as part of the BC scroll. 2014 435 10,000 miles had this failure. For cars that use this style high pressure fuel pump, there are two on each car. One problem that you are more than likely to experience with your BMW is the high-pressure fuel pump failing. Measurement of compression. BMW 335i High Pressure Fuel Pump failing. EGI Mini - MAF Failed Open Circuit. The most common early sign of a problem with a fuel pump comes when driving a vehicle at a consistent high speed. Because different pumps make different sounds, you might hear anything from a whistling noise to a high-pitched, scraping sound. Replacing high-pressure pump: When installing a newnewnewhigh-pressure pump, adapt the high-pressure pump/camshaft sprocket assignment. Why Wabco India might remain under pressure. ON HOT ENGINE-Plug your scanner and go straight away to the measured common rail pressure. At Bank of America, our purpose is to help make financial lives better through the power of every connection. With no back pressure the pump will run until the ignition is turned off. What this means is that if a fuel pump fails on that car -- for any reason -- the entire fuel tank has to be replaced, at a cost of $2500 (plus the cost of a new pump). NOW I have replaced several pressure regulators (complete fuel rails) due to them being bad. In fact, BMW now stocks these high pressure fuel pumps because so many of their direct-injection cars need them replaced. Topscope is one of the finest brands with a long list of products in handling high-quality electric fuel pumps. by EMC | Oct 7, 2020 | Blog, BMW Repair. when i unplug the sensor on the high pressure pump i get up to 120 bar when cranking, but goes straight back down. Failure of the pump, which delivers fuel at nearly 3000-psi, can cause long cranking to start the motor, as well as making the car's computer go into "limp home mode" and cut power to the turbos. Although mechanical and electronic pumps fail for different reasons, the symptoms of failure are similar for both types of pumps. This is part 1, part 2 comes soon, please enjoy it and comment and have fun. Fuel pressure that is too high can cause the engine to run too rich. RH Heater Discharge Temp Sensor Failure. Gasoline is a petroleum product and lubricates the inside of the fuel pump, impeller and other moving parts. Fuel pump failure. Failure to do so may result in improper operation of the Fuel Saver Technology. Fuel line pressure is high from the fuel pump to the regulator, and then less from the regulator to the carburetor. I had the same problem with my 135. Installation location. Newer calibrations can help solve wear problems and driveablity issues, and may save you from replacing the pump. There are essentially two design flaws at the center of the case. These pumps work in conjunction with the electric tank-mounted pump that delivers the fuel to the fuel rail. Increase surface hardening of camshaft lobe for the high pressure fuel pump Improved intake camshafts have Part No. The history: It came in with this issue alo. According to the above results, doubt the fuel pump problem,use BMW ICOM to check. It remains low at 4 to 5 bars, i. BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N57 / M57 Turbo Diesel Discussions - 335d > High Pressure Fuel Pump (hpfp) DIY Page 3 of 4 1. Failure of the pump, which delivers fuel at nearly 3000-psi, can cause long cranking to start the motor, as well as making the car's computer go into "limp home mode" and cut power to the turbos. Should only be 400 psi ( I thought that seemed low) It's now waiting on a new pump. Voltage above normal or shorted high. The fuel pump issue is on the rise and it has been reported among drivers with 1-series, 3-series, 5-series, x3, x5 and x6 vehicles. 120D N47 M-Sport Fuel Pump Pressure Problem ACTUALLY FIXED/EXPLAINED!!!! Post by Sluzz I've replaced the rail pressure sensor with a genuine BMW item and still have the same problem so replaced the fuel rail pressure regulator too and it seems the HPFP is over pressuring the system still. High Pressure pump – the high pressure pump is the heart of the fuel system. There is no "High Pressure" fuel pump on a 2002 x5. The engines satisfy exhaust gas emissions standard Euro VI in. Best Garage in Las Vegas For Repairing High Pressure Fuel Pump Failure in BMW. All you need to know about what's moving markets today. The engine control module (ECM) uses the signal to calculate. The LP fuel pressure from the electrical pump doesn't seem to drop much Possible Causes Fuel Pressure too Low Intake Camshaft Failure. This fuel pump is said to be prone to failing. Inline High Pressure Fuel has been added to your Basket. Complained to BMW NA about a service history 18 pages long, in shop on average of every 7 weeks for 2013. 0l diesel engine, CVMC, CVMD, DENA, DEND, from left. The fuel pressure sensor is combined and consisted of both the fuel pressure sensor and the fuel temperature sensor. The low pressure fuel pump is what siphons gas from the gas tank and sends it to the high pressure fuel pump. issues causing present related issues today 6/2/2019 were in the past they used my warranty coverage to repair damages they created before final car failure and my stranded from 5pm / 11:30 midnight at 70 years old on a dark high way. Looking for a high pressure fuel pump solution as well. Welcome to BMW PROBLEMS. Transmission Fluid Pressure Sensor/Switch A Circuit Intermittent. Affected BMW models include: MY 2007–2010 335i models. For failures detected by the Transmission Controller that result in the controller placing the transmission into a limp-in mode, except for System Overvoltage and System Undervoltage DTCs, the MIL will be illuminated. If the impeller stops rotating during start-up, the fuel pump won't function, so the vehicle won't start. Stock Futures Decline; Dollar Pushes Higher: Markets Wrap. Electric Air Pump Primary Failure. 0L diesel OEM Equiv: 11 8 740 OEM Equiv: 11 8 740. AEM’s 340LPH High Flow In-Tank Fuel Pump is designed for high performance naturally aspirated and forced induction EFI vehicles. Premature wear can occur quickly on various components in contact, such as the cam lobe and the follower, if oil service is not performed as often as required by the manufacturer or if a different oil viscosity is used. "In the case of the high-pressure fuel pump, we have not seen an unusual failure rate in Canada. Most (if not all) modern vehicles use in-tank pumps, and Summit carries thousands of stock replacement and high-performance pumps for these applications, with and without fuel level. Like Mike Shurkin said; modern fuel injected cars will have the fuel pump in the gas tank. 2 high-pressure pump failures that have plagued the LML Duramax engine. From mild and plug-in hybrids to battery electric and fuel cell electric vehicles, AVL has the expertise to support you in making the right architecture choice for your electrification portfolio. Udemy is an online learning and teaching marketplace with over 130,000 courses and 35 million students. This car is the most fun car I've ever had in my limited experience. The big news right now is regarding high pressure fuel pump problems in various BMW models. Hard Starting 3. com/watch?v=ndEQRaX97zY Pumps and Tuning for BMW Diesel Engines available Here http://www. 0-litre SkyActiv-G engine is 10% lighter than its predecessor, more powerful and fuel efficient. Follow the fuel line to the throttle body or carburetor. The fuel pump is an essential part associated with engine performance. When it fails completely, you may be left with an engine that doesn't start. COM, the BMW drivers' on-line resource for consumer information. INCREASED OR high oil consumption in the engine is a common case and that is why gains our attention. But fuel pump not running. Causes of Fuel Pump Failure. This is about BMW 1 series died on the road with fuel pump breaking in pieces. Data valid but above normal range. CT2B0011 • It's difficult to replace the oil pump chain, both timing chains, the gear of the high pressure pump and of the balancer shaft if without this locking tool. Classic Car Part. Letting it cool raises the vaporising point and pumps liquid fuel again but pump is. the high pressure pump was replaced twice, however the failure recurred. One way to do this is to operate only some of the pumping elements in a multi-element high pressure pump. If you notice the temperature sensor So, the above-mentioned things are responsible for your BMW water pump failure. High-Pressure Fuel Pump failures. N47 HPFP failure is becoming quite common, the N47 is such a lemon. Here's what to expect if you own a Lexus LS 500, LC 500, RC 350, RC 300, GS 350, IS 300, ES 350, LX 570, GX 460, RX 350, NX 300, RX. How To Diagnose A Fuel Pump Failure - EricTheCarGuy. The HPFP did not obey the instruction which denotes a failure. Fuel injection pump performance is closely tied to engine performance. Affected BMW models include: MY 2007–2010 335i models. and another 65,000 in Canada. Certain BMW models may contain a defective high-pressure fuel pump. 2 with a tried and true, bulletproof CP3 high pressure fuel pump. This is where diesel fuel has it’s pressure increased – it is engine driven, system dependent and can generate in excess of 2,000 BAR – to put this pressure into perspective a common car tyre pressure would be around 2. The fuel pump issue is on the rise and it has been reported among drivers with 1-series, 3-series, 5-series, x3, x5 and x6 vehicles. Transmission Fluid Pressure Sensor/Switch A Circuit Intermittent. Welcome to BMW PROBLEMS. BMW EKP fuel pump control unit. Thoroughly flush the cooling system before installing the new thermostat and refill the system with the correct vehicle manufacturer’s recommended coolant. Chase online; credit cards, mortgages, commercial banking, auto loans, investing & retirement planning, checking and business banking. Aufrufe: 494. *Lubricating oil pump (gear driven). -11 7,797,899 31 Timing Chain Guide above. 0 GPM Gear Pumps), are available in three different configurations: 1) external in-line, 2) direct drop-in replacement for the Aeromotive COPO, Cobra Jet or Drag Pak,…. How To Install Fuel Pump Assembly E8688m In A 2006 2013 Bmw 325i Find great deals on ebay for fuel pump wiring harness in fuel pumps. What I have already done: - new fuel injectors - new high pressure fuel pumps - new fuel control unit - tested different fuel (98 RON, 100RON, 102RON, from Germany and Poland). Posted on July 2, 2019 by twautohaus. The high pressure fuel pump is the piece of machinery responsible for injecting fuel into the combustion chamber of your engine, which allows your car to run more efficiently. Could it be its losing pressure over time parked ? hence fuel pressure regulator. Failure of the pump, which delivers fuel at nearly 3000-psi, can cause long cranking to start the motor, as well as making the car's computer go into "limp home mode" and cut power to the turbos. You should also make sure that the relay or fuse responsible for the operation of the fuel pump is operational. The history: It came in with this issue alo. Here, we explain how to inspect and diagnose a failed water pump. One tool for many jobs. Affected BMW models include: MY 2007–2010 335i models. Tip of the high pressure fuel pump plunger. Now that BMW's with this diesel engine are being traded privately without a warranty All us BMW owners should be putting pressure on BMW to have a recall on this timing chain issue. If you notice any of the common symptoms of fuel pump failure while you're driving, you may need. We offer genuine Bosch remanufactured high pressure pumps for the highest quality. It is estimated that only a small percentage of vehicles will actually develop a problem. I had a problem with the fuel pump cutting out at level driving speeds. The problem appears to be with the fuel system. For the manufacturer this widespread defective high pressure fuel pump problem is a serious business problem. Installation Video available here - https://www. This is part 1, part 2 comes soon, please enjoy it and comment and have fun. It is a compact engine family of 1. Common Rail, Hochdruckpumpe, High-pressure pump, CR system. 0-litre SkyActiv-G engine is 10% lighter than its predecessor, more powerful and fuel efficient. Failure to comply with this procedure may result in an alternator malfunction. The N43 B20, N45 B16 and N47 engine variants as fitted to BMW 116i and 118i vehicles can suffer camshaft cap failure following faults which can cause the timing chain to either jump or break. V-Power Diesel is already available at normal pumps and the race blend’s proportion of GTL (synthesised from natural gas) isn’t greatly different from the. The fourth fuel pump is used on just a few present-day cars, but mostly on race cars and classics. 99 Kit includes blue and gold color cam lock. If the fuel pressure regulator is failing at the vacuum port, as your partner revs the engine you'll actually see fuel seeping or spraying into the vacuum line. 0 D – N47, N47S. A failing High Pressure Fuel Pump. With a warm engine, high fuel pressures are needed. com/watch?v=ndEQRaX97zY Pumps and Tuning for BMW Diesel Engines available Here http://www. A failure of high-pressure fuel pump can have significant impacts on your vehicle’s performance. BMW 335i High Pressure Fuel Pump failing. As a result, many BMW owners have had to repeatedly replace their fuel pumps, sometimes within 1,000 miles of vehicle ownership. Aufrufe: 494. Fuel pump replacement does not solve the problem as the pump was not the cause. 9 high pressure fuel connector crossover tubes bosch new set,crossover tubes bosch new set We recommend these be changed when replacing your injectors. Product Note: Fuel Pump Hanger Assembly -- This Fuel System requires more than one Fuel Pump. Prorolling of fuel system. Elimination of air leaks. These High-Pressure Fuel Pumps failures on the direct-injection engines (M276 and M271) are becoming more and more common on this forum. This is where diesel fuel has it’s pressure increased – it is engine driven, system dependent and can generate in excess of 2,000 BAR – to put this pressure into perspective a common car tyre pressure would be around 2. Running the vehicle out of fuel, which will actually run the pump in a dry state can shorten the expected life span. When I had my car in the the garage last time for a service, there was a 520d in there for exactly that. Like other owners littering online comment boards, the men discovered a non-warranty repair to fix the pump's debris-spraying fallout comes at a steep cost. BMW said about 40,000 of the vehicles are expected to require a new, high-pressure fuel pump. The fuel pump's job is pretty self-explanatory: to pump fuel from the gas tank to the engine. "Long term fuel trim" was also another issue I had heard about as a diagnosis for too lean a mixture due to retarded timing or poor fuel pump functioning. The fuel injectors are responsible for spraying the spark plugs and ignition coils with gasoline, so that they ignite on start-up and every revolution thereafter. the manufacturer was made aware of the failure and extended the manufacturer's. - 11 31 8 510 014 Supply Chain superior. So you may not be able to tackle every fuel system issue on your car without some experience in car repair. Common Rail, Hochdruckpumpe, High-pressure pump, CR system. Dissecting fuel pump replacement cost. Fluctuations in the current drawn indicate a failing pump motor, while an excessive current draw could indicate obstructions in the fuel system such as clogged or. But it is equally important to inspect the belt drive system that is driving the water pump. The N43 B20, N45 B16 and N47 engine variants as fitted to BMW 116i and 118i vehicles can suffer camshaft cap failure following faults which can cause the timing chain to either jump or break. A video showing the High Pressure Fuel Pump failing on a R56 2010 Mini Cooper S. Fuel Filter with Pressure Regulator Kit, BMW - E82 135i N54, E9X 335i N54 Cheap repair solves drivability issues and insures against expensive fuel and engine damage. Yea he does. Fuel rail pressure is lower than required but not by much. Today's Free Photo for Windows, Mac, Android, iPhone, and iPad. Here's what to expect if you own a Lexus LS 500, LC 500, RC 350, RC 300, GS 350, IS 300, ES 350, LX 570, GX 460, RX 350, NX 300, RX. The High Pressure (Forward Delivery) system supplies pressurised fuel to the Injector Rail typically with a maximum pressure of 1600 – 2000 Bar (23520 – 28400 psi) and At Idle 300 – 400Bar (4410 – 5880 psi) The Test the pressure between the injector pump and or at the fuel rail. CA132, Throttle Sensor Feedback Pressure and Low Failure. Testing of injectors. BMW parts catalog ETK contains detailed information on spare parts for cars manufactured by BMW since 1928. The pump is feeding fuel to the injectors with up to 125 bar of pressure using the intake camshaft lobe to pressurize the fuel by pressing the pump shaft 3 times per 1 camshaft turn. High-performance automobiles usually have one fuel injector per cylinder, and the pump "injects" Today's diesel fuel injection pumps are under pressure - even more pressure than what was once considered "normal. Posted on July 2, 2019 by twautohaus. 0 N57 diesel engines. On a GDI system, the fuel is injected directly in to the combustion chamber at a much higher pressure than manifold systems, up to 200 bar. Tested MOSFETS for continuity but all checked out fine. :( ) luckily the Warrenty covered the cost for fuel pump but I would personally recommend you find an indipendant Bmw specialist, ive washed my hands will Bmw main dealer as they refused to change the high pressure fuel pump before the low. Today’s vehicles, however, often have more than one pump, such as the BMW we discussed above, or gasoline direct injection (GDI) engines that use a high-pressure pump to deliver the fuel to the injectors inside the combustion chamber. Replacing high-pressure pump: When installing a newnewnewhigh-pressure pump, adapt the high-pressure pump/camshaft sprocket assignment. One important note while testing a fuel pump is to make sure a fuel pump that is not installed in a vehicle should never be jumped to test it. i have some problem until now not solve. Another means of metering high pressure pump flow is to vary the pump’s displacement volume. This means the fuel pump can vary its speed to deliver fuel as needed, rather than running constantly at a steady speed. Failure of the high pressure fuel pump is pretty common I think. I might be wrong but I think the bill there was approx £2,600. High pressure fuel pump extended warranty 5 Answers. I would suggest looking to see if Subaru sells DI engines in Brazil. Installation location. 2 high-pressure pump failures that have plagued the LML Duramax engine. A BMW 325e Fuel Pump is a vacuum device that functions to draw gasoline from the tank to the engine. The minimum amount of fuel for an IFR flight is prescribed by ICAO. " high pressure fuel pump problems in various BMW models. Here are the signs of its failure & ways to deal with it. and are good resources for ideas on troubleshooting your system if you have problems. The fuel pump issue is on the rise and it has been reported among drivers with 1-series, 3-series, 5-series, x3, x5 and x6 vehicles. Rainor said: Supercharged would require higher-pressure / volume fuel pump. Specialised tool to remove the diesel high pressure pump on BMW N47 / N57 diesel engines. Today’s vehicles, however, often have more than one pump, such as the BMW we discussed above, or gasoline direct injection (GDI) engines that use a high-pressure pump to deliver the fuel to the injectors inside the combustion chamber. 2014 435 10,000 miles had this failure. BMW F30 328d xDrive N47 2. Fuel supply/pump/tubing BMW E93 convertible 50772. 2 out of 5 stars 24 £39. Engine Fule Pump Pressurizing Assm. I counted 38 nearly identical complaints regarding BMW 335 and 535 models from 2007 to 2010, most of which mentioned problems with the "high-pressure fuel pump" (HPFP) used in these models' engines. the ECU discharge the Fuel by Way of the about Valve in order to Control the Fuel Pressure to target injection Pressure. You should also make sure that the relay or fuse responsible for the operation of the fuel pump is operational. Prorolling of fuel system. A common problem BMW owners are likely to experience is the failure of the high-pressure fuel pump. This is a delicate system that can be damaged by low-quality fuel. Usually getting the large element Fram filter before the pump will solve this type of issue. From there, the high pressure fuel pump pressurizes the fuel enough to spray the fuel into the combustion chamber. 2 with a tried and true, bulletproof CP3 high pressure fuel pump. Code is 29F2: Fuel high pressure system. Enter a BMW fault code (P or hex), complete the Captcha, and click "Search" P-Codes will start with a P and are usually generated by generic scanners. I'm aware of the problems with the fuel pumps on our cars and I read there was a recal in usa (I'm in U. System requires In-Tank Low Pressure Fuel Pump(s) and In-Line High Pressure Fuel. ON HOT ENGINE-Plug your scanner and go straight away to the measured common rail pressure. It could fluctuate up to 7 bars and drop back to 4 or 5. video says it all. When the twin turbo n54 came out, it had horrible problems with the high pressure fuel pumps, low pressure fuel sensors and high pressure fuel injectors. Owners may contact BMW customer service at 1-800-525-7417. Defective fuel pressure sensor (Note that while a defective sensor could possibly set code P0088) it is more likely to deactivate the pump than to cause a high fuel pressure condition. - 13 52 7 797 906 sprocket high pressure pump. fuel pump problems. If a recall was issued they would have to replace all the defective pumps. The fuel pump is capable of developing a pressure much higher than that. Today's Free Photo for Windows, Mac, Android, iPhone, and iPad. N47 engine, N47DKO, N47S, N47T production interval 05. This is one of the best indicators of a bad fuel pump; investigate it immediately. The high-pressure pump CP4 delivers the fuel into the connected rail under high pressure. So as you read along I will show you my exact process of how I came to the conclusion that the low-pressure fuel pump in this car failed and I will show you exactly what failed within the pump. It remains low at 4 to 5 bars, i. P302A - High pressure fuel system, fuel pressure, maximum pressure exceeded P302C - High pressure fuel system, fuel pressure, pressure falls below minimum threshold P306A - Fuel system: Pressure too high, emergency running mode with low pressure P306C - Fuel system: Pressure briefly too high, RPM and load factor limited. Step 1 - Locating the Fuel Pressure Regulator. I tried again with MHD connected and only providing 8 or 9psi of LPFP pressure! I put the stock pump back in and all is fine. Aufrufe: 494. Product Description. Boston Dynamics robot dog sniffs out radiation in Ukraine's Chernobyl. 2) Remove fuel pump unit from tank. A high-pitched sound when your vehicle is just started is one sign of a bad diesel fuel pump. It delivers reliable performance and a high volume of fuel flow for a very competitive price. 5 bar: During a cold start, this creates a higher starting pressure in the highpressure system, resulting in a. RH Heater Discharge Temp Sensor Failure. CT2B0011 • It's difficult to replace the oil pump chain, both timing chains, the gear of the high pressure pump and of the balancer shaft if without this locking tool. • Applications: BMW 2. If you notice a sudden decrease in fuel economy or if your vehicle doesn't start at all, it's time to invest in a new BMW X5 fuel pump from AutoZone. 4L 8 Cyl (32 Valve) - Turbo: Actual OE part: 2010 BMW X6 Direct Injection High Pressure Fuel Pump: X6 ActiveHybrid (E72) AWD - 4. Fuel not used by the engine is returned from the rail, through the fuel pressure regulator, to the top of the surge tank. For failures detected by the Transmission Controller that result in the controller placing the transmission into a limp-in mode, except for System Overvoltage and System Undervoltage DTCs, the MIL will be illuminated. If you notice the temperature sensor So, the above-mentioned things are responsible for your BMW water pump failure. The recall is expected to begin December 5, 2016. Increase surface hardening of camshaft lobe for the high pressure fuel pump Improved intake camshafts have Part No. Further guidance. BMW claims this defect only affects around three thousand vehicles. Test and evaluate the fuel pump. So it's a no-brainer that a malfunctioning fuel pump is bad news. Premature wear can occur quickly on various components in contact, such as the cam lobe and the follower, if oil service is not performed as often as required by the manufacturer or if a different oil viscosity is used. As BMW’s new reverse flow twin turbo V8, there are some problems that are going to arise, as is the case with any new design. Welcome to BMW PROBLEMS. Experts estimate as much as 50% of all fuel pumps replaced are mis-diagnosed. Solution: Replace the thermostat. Usually, a bad or failing fuel pump will produce one or more of the following 8 symptoms that alert the driver of a potential issue. BMW does not expect to replace the high-pressure fuel pumps in all those vehicles. The high-pressure fuel pump is mechanically-driven, usually by a special camshaft lobe, boosting fuel pressure to over 200 psi, depending on driver demand and ECM command of the pressure-regulating. How To Diagnose A Fuel Pump Failure - EricTheCarGuy. In most cases, they replace the entire fuel system; but the one case I know of they only replaced the pump and cleaned the system, it caused a second failure within weeks. The car first started and ran but then stalled and gave a check engine light. Totally shut the car down, thankfully it was in a parking lot rather than somewhere else. ON HOT ENGINE-Plug your scanner and go straight away to the measured common rail pressure. AVL Electrification. Finding the fuel pressure regulator is not that difficult. Re: High Pressure Fuel Pump problem Post by marco_polo » Mon Mar 19, 2018 1:30 pm No, not over here usually, try for some 'goodwill ' if you have full BMW Service History though. StopTech BBK Replacement Right AeroRotor Ring 355x32mm Slotted | 03-06 Mitsubishi Evo 8/9 (31. System requires In-Tank Low Pressure Fuel Pump(s) and In-Line High Pressure Fuel. Failure to comply with this procedure may result in an alternator malfunction. 0d N47 Diesel Engine bmw The 2. Vehicles affected are equipped with the twin-turbo inline six-cylinder engine and feature BMW’s direct. Water in fuel. Google bmw HPFP issues. Undoubtedly BMW engines are regarded as reliable and tough with high performance. The fuel pump driver module on Ford trucks of this vintage is known for corrosion-caused failures. The fuel injectors are responsible for spraying the spark plugs and ignition coils with gasoline, so that they ignite on start-up and every revolution thereafter. video says it all. Low Pressure Fuel Pump (LPFP) Sensor DIY - BMW E90 335i & E82 135i. An in-tank pump tends to be quieter than an external pump, the pump stays cooler because it is submerged in fuel, and installation is cleaner with the pump hidden. Fuel rail and related components may be under (extremely) high pressure Use caution when removing the fuel pressure sensor or fuel pressure regulator. Additionally, BMW is issuing a recall for around 20,800 of its 2008 model year X5 SUVs that have six-cylinder engines to replace the low-pressure fuel pumps. Like other owners littering online comment boards, the men discovered a non-warranty repair to fix the pump's debris-spraying fallout comes at a steep cost. I had the same problem with my 135. Land Rover LR3 and Range Rover Sport Fuel Pump - Genuine. 99 Kit includes blue and gold color cam lock. BMW will notify owners, and dealers will replace the fuel pump module, free of charge. PM under new pressure for second lockdown: SAGE predicts COVID second wave 'could be deadlier than first' with a 'lower but longer' peak - and says entire UK will That is the projection that has been put in front of the Prime Minister, and he is now being put under a lot of pressure to lock down again. This car is the most fun car I've ever had in my limited experience. Tech line told them to replace the high pressure pump. With a warm engine, high fuel pressures are needed. The HPFP did not obey the instruction which denotes a failure. High Pressure Diesel Fuel Pump Pulley Removal Tool Designed to allow the HP diesel pump to be removed whilst holding the pump sprocket in place so the cam chain, valve timing etc. The most likely culprits include the fuel pump check valve, the injectors and the fuel accumulator. System requires In-Tank Low Pressure Fuel Pump(s) and In-Line High Pressure Fuel. 0L Pump - Performance Walbro Fuel Pump - (Universal E85 Ethanol) Ultra High-Performance - TI Automotive Pump does NOT have a check valve. The fuel pump keeps cool by staying submerged in fuel or else it would overheat. Replaced it with the LT4 fuel pump and just last week the car started making the same noise only worse this time. 000 (or around 19%) over-shoot after a swift decrease of fuel consumption, then fuel pressure drops down to 185. The vehicle road test and read data. Locate and remove the plastic blanking plug that covers the HP pump sprocket holding bold. Replacing high-pressure pump: When installing a newnewnewhigh-pressure pump, adapt the high-pressure pump/camshaft sprocket assignment. If you suspect your fuel pump has failed, you can confirm the fuel pump has received the correct voltage when commanded ON by the fuel pump relay using a digital volt ohm-meter (DVOM). Comments: ma bmw e90 petrol a put gallon petrol in car it used all it within 5 min car stinking petrol missing got told high pressure fuel pump : October 9, 2016 : Followup from the Pelican Staff: If it smells like fuel, check the fuel tank or lines for leaks. KIPA High Pressure Fuel Pump for BMW N54 N55 Series Engines Z4 335i 335is X5 X3 535i Replace OE 13517616446 13517616170 13406014001 13517594943 2. 8 out of 5 stars 6. a few websites says - fuel pressure sensor. Switching an EDP off leaves the pump running but opens a pressure relief bypass valve to take the. In most cases, they replace the entire fuel system; but the one case I know of they only replaced the pump and cleaned the system, it caused a second failure within weeks. BMW M47 Diesel High Pressure Fuel Pump 2. The engines satisfy exhaust gas emissions standard Euro VI in. This is the second time BMW has issued a recall due to defective fuel pumps. The issue is down to the high-pressure fuel pump which all (only American-sold models as far as we know) BMWs equipped with the 3. There were 504,000 affected vehicle in the U. No, not over here usually, try for some 'goodwill ' if you have full BMW Service History. Fuel Pump Issue: Fuel Pump supplies the fuel from the fuel tank to the engine through high pressure to the injector in the engine. I would have to keep it in DS mode where it doesn't drop below 2k rpm so it could ride smooth. 000 hPa in the moment of swift increase of fuel consumption and around 38. No, not over here usually, try for some 'goodwill ' if you have full BMW Service History. One high pressure fuel pump can cost about $3,000. The installation location for the BMW EKP fuel pump control unit for the E60 is located on the. Obtain the complete and most current information before starting any job. The fuel pressure sensor is combined and consisted of both the fuel pressure sensor and the fuel temperature sensor. The regulated fuel pressure to the fuel injector on the F650 GS is 3. 2007-2012 328i & 335i Coupes. On cars without problems this should be around -2 to +2%. Onboard and Stowed. What this means is that if a fuel pump fails on that car -- for any reason -- the entire fuel tank has to be replaced, at a cost of $2500 (plus the cost of a new pump). Affected BMW models include: MY 2007–2010 335i models. 5 TFSI engine! This kit is for those looking to make the most. The high-pressure pump is responsible for compressing the fuel supplied by the electric fuel pump to the pressure required for high-pressure injection up to 20 MPa (200 bar). Usually located in the fuel tank, an electric low-pressure fuel pump sends fuel to the high-pressure fuel pump, which is mounted on the engine. Fuel pressure that is too high can cause the engine to run too rich. The fuel pump run continuously with your engine, delivering high-pressure fuel to the fuel rail and injectors. Posted on July 2, 2019 by twautohaus. From here, if the surge tank is full, fuel is returned back to the main fuel tank. Usual Problems Encountered by BMW N47 D16 A Engine. Milwaukee® M18 FUEL ™ 1" High Torque Impact Wrench w/ One Key™. Bosch R90 High Pressure Fuel Pump for BMW 335d/X5D 2009-2011. 2 - The main OIL lubricity issue is in the guts of the engine main bearings rod bearings. Fuel pump relay circuit low with high speed pump on. Today’s vehicles, however, often have more than one pump, such as the BMW we discussed above, or gasoline direct injection (GDI) engines that use a high-pressure pump to deliver the fuel to the injectors inside the combustion chamber. Information on use. Check the Fuel Quantity supplied by the Fuel Pump. Another possible cause may be a defective pressure cap causing air bubbles, accelerating the rust process. Best Garage in Las Vegas For Repairing High Pressure Fuel Pump Failure in BMW. For cars that use this style high pressure fuel pump, there are two on each car. The pump camshaft is driven by belts, chains, or cogwheels and moves the pump pistons to generate the required high pressure. BMW has diagnosed a high-pressure fuel pump failure that sent metal fragments throughout the fuel system. com for Every Day Low Prices. To do so, turn back high-pressure pump with standard pliers at setsetset----backback part of shaft 45° clockwise (top view). Direct Injection High Pressure Fuel Pump-Mechanical Fuel Pump Hitachi HPP0004. This again saves drive power and warms up the engine more quickly, coolant only being circulated when the engine has reached its operating temperature. 2014 435 10,000 miles had this failure. It was leaking very bad as I thought it was the O-Ring need to be change but I believe it was worse than I thought of. BMW SERVICE CENTER PERFORMED DIAGNOSTICS TO FIND THAT A HIGH-PRESSURE FUEL PUMP (HPFP) HAD FAILED. In the result, the 2. Petrol Diesel Fuel Pressure Gauge Tester TU-114 Fuel Injection Pump Diagnostic Tool Kit 0-140Psi Gas Oil Pressure Tools for Cars and Trucks 4. Ошибка 4B10. Shop these products online right now or contact us for details on your aftermarket and OEM options. Long story short-- two fuel pumps before 25k miles. The structure of HPFP has described in BMW AG after-sales materials, but many nuances are left “behind the scene”. You first need to test the vacuum line leading into the fuel pressure regulator. Post by marco_polo » Mon Mar 19, 2018 1:30 pm. The second problem relates to the BMW turbo chargers. It supplies fuel to a second fuel pump that is close to the engine and the second pump builds the fuel pressure to the desired level.