Bmw hpfp pressure
The key to direct injection is a high-pressure fuel pump. When it comes to your BMW X5, you want parts and products from only trusted brands. . 0 out of 5 by 53. However, mine did not generate any HPFP code (long crank, 1/2 egnine light came on) but the dealership replaced it and i'm back on the road. I am fixing it myself. From there, the high pressure fuel pump pressurizes the fuel enough to spray the fuel into the combustion chamber. "Recall: Checking injectors in fuel injection system and removing, scanning and installing or replacing 3 injectors as required with the N54 engine produced from 04/02/2007 through 10/31/2008" 1. I needed something that could handle straight E85 fuel and not run out of pressure at 700+whp. You can't just "swap a HPFP from another engine" as the HPFP is designed specifically for the N54/55 engine. 0L, BMW E90 335i N54 3. I am on my 3rd high pressure fuel pump (hpfp) with approximately 25,000 miles on the car in 2 years and 2 months of ownership.
The story of LPFP running at low RPM when starting is BS, they both work together, although the lpfp is pumping, the HPFP is the one that does majority of the work, including cold starts, this does not mean to say your issue is the same could be LPFP, my advice, get Official list of HPFP Failures This is the OFFICIAL list of high pressure fuel pump failures for the 2. Appropriate HPFP makin6. I've just picked up a 2008 535i with about 32k mi's on the odo and am concerned that with all the complaints about the High Pressure Fuel Pump (HPFP) , that my car will NOT be reliable. The fuel pressure generated by the intake fuel pump is in the 55–71 psi range. Fuel Injection Pump. 99 Trending at $589. Kit includes: Genuine BMW Re-manufactured High pressure fuel pump; Intake manifold gasket sets Throttle body gasket Low pressure fuel sensor Many BMWS are having problems with their high pressure fuel pumps, leading to check engine lights, stalling and other issues. Now we have exposed the HPFP! So how do we get this little guy out? Time to move on to step 4 . 0L. i have extended the warranty but they say got to submit claim wait for spare parts then can do and pass me a bottle of ppower steering oil for standby to top up,i start to wonder their professional services again,how N54 HPFP failure is common with BMWs that use this powerplant. If you have a BMW with an N63 produced on 2011, call your service advisor and see if you need to have it done.
Hi new here, I'm currently experiencing the same problem with little to no fuel pressure from the fuel rail with my BMW 118d n47. 0L, BMW E90 335xi N54 3. 0L, BMW E71 X6 35iX N54 3. easy peasy. This fuel pump modification has been shown to effectively supply ethanol mixes higher then the High Pressure Fuel Pump (HPFP) can adequately utilize. Bud at that voltage its pretty clear the battery is healthy. 1. Latest updated version. High pressure fuel pump. HPFP Replacement, no BMW Warranty? Post by timd » Fri Jun 22, 2012 2:40 pm oliver wrote: when you've paid the labour it may just be cheaper to buy the part yourself and get an indy to do it!! work it out, you may be surprised. But car has a build date of January 2012, so outside the recall.
For general information regarding recalls, please call the BMW Recall Hotline at (800) 525-7417. Affected BMW models include: MY 2007–2010 335i models. 0L, BMW E82 1 M Coupe N54 3. MINI Cooper S R56 High Pressure Fuel Pump (HPFF) If you have been reading our blogs and Facebook page, you know well the issue w the BMW High Pressure Fuel Pump (HPFF) associated w the 135/335/535 N54 turbo motors. It is important to note that. 99 Trending price is based on prices over last 90 days. This is a high pressure fuel pump for BMW N54 and N55 motors. It flows up to 35% more when mounted on the same cam lobe. 20. The structure of HPFP has described in BMW AG after-sales materials, but many nuances are left “behind the scene”. High pressure fuel pump for bmw auto high pressure fuel pump 13517616170 for bmw 335i 535i n54 n55 3 0 l large image extra details about high pressure fuel pump for bmw 335i 535i n54 n55 13517613933 13 51 7 616 170 high pressure fuel pump for b m w 335i High Pressure Fuel Pump.
When I asked the dealership about this, they assured me that BMW has resolved this issue and that my 535i should run withou issue. Find Genuine BMW Fuel Injection Pump; HPFP; OE Rebuilt 13517616170 at discount prices in our extensive BMW auto parts catalog. 2003- BMW Hydrogen 7 N73 Sedan with A/T (E68) Core Charge There is a $100. I monitored HPFP and LPFP pressures via inpa on light commuting - everything looked fine. 0-liter twin-turbo inline-six powerplant. I requested they replace entire fuel system, explaining to the voa customer care person about the HPFP failure situation, that metal shards go throughout the system. 0L, BMW E60 535xi N54 3. Step 4: High pressure fuel pump install on a 2007 BMW 335i . The 8 Most Common BMW N54 135i, 335i, 535i Engine Problems. Apparently the replacement of the hpfp frequently leads to a problem with the spark plugs, and coils which cause severe mis-firing and violent shaking. co.
This will be a project I work on in the side, but through the tear down process is shows a lot and answers a few questions I had about what could be failing and etc. 00 core charge which has been included in the price, it means if you DO NOT have or will not send us the original part, we will not refund the core charge. On the N55 motor the HPFP (high pressure fuel pump) quickly becomes a bottleneck for higher powered cars. 0L, BMW E82 135i N54 3. If your BMW experiences a lack of power, hesitation during acceleration or poor fuel economy, you may be having an issue with your vehicle’s fuel pressure. HPFP issues and limitations with direct injected BMW turbo tuning are well known but we are now seeing some real solutions. But in both instances, we are not changing fuel pressure, just changing the amount of volume we are sending to the high-pressure fuel pump housing. I see part 446 is the latest HPFPI hear BMW is on N54 HPFP part number eight, at last count. Uprating the HPFP to a TTFS High-Pressure Fuel Pump allows the vehicle to produce more rail pressure allowing the vehicle to produce more power when matched with a Attachment jpg bmp se 3 bucket less fuel pump module n54 335i 135i direct injection high pressure fuel pump rebuilt 13517616170 main image bmp se 3 bucket less fuel pump module n54 335i 135iXtreme Di Llc High Flow Pump Bmw SpoolstreetN54 Twisted Tuning Parallel Hpfp High Pressure Fuel PumpDiy N54 Hpfp ReplacementBimmerboost Tuning Tech Fs […] I phoned BMW and they told me to bring the car in - I refused saying it was dangerous to drive - they came out and the engineer told me it needed to be taken to BMW - the day later a call from BMW - "high pressure fuel pump is at fault we have ordered a new one". This was a well known issue on the BMW N54 turbo engine and it affected thousands of BMW vehicles between 2007-2010, so much so that BMW issued a recall. TTFS N55 Dual HPFP Factory Upgrade.
HPFP pump design, volume and pressure are specific to a given engine. I had exactly this issue when i had my 335i turned out to be HPFP. BMW Remanufactured High Pressure Fuel Pump - Genuine BMW 13517616446 1 Series M, 135i, 335i, 335i xDrive, 335is, & more In this entry – about one of the most expensive hubs of direct injection engines: high-pressure fuel pump. 2007 BMW 335i. There were 504,000 affected vehicle in the U. This tends to be exacerbated on E85. Then the high pressure, camshaft driven pump pressurizes the fuel to upwards of 130bar (almost 1900psi!) in order to spray fuel directly into the combustion chamber. Fuel Pump Assembly. BMW N54 HPFP FAILURE Symptoms/Codes 2 product ratings - BMW E60 E90 E82 135 335 535 Z4 X3 X5 X6 N54 Engine High Pressure Fuel Pump HPFP $549. Roll over to magnify and click to enlarge Tuning Tech FS developing dual HPFP fuel system upgrade for the BMW F87 M2 N55B30T0 Mini Cooper High Pressure Fuel Pump (HPFP) Application Guide. The XDI-HPFP-35 was the first High Flow High Pressure Direct Injection pump to replace Bosch, Denso, Magneti Marelli and Delphi pumps.
The HPFP should just release,,,,do you have the 3 Allen head bolt removed ,,,,you also have the in and out steel fuel lines removed,,,,there is no special tricks,,,,,on some engine blocks there sits a oil pressure switch right behind the HPFP which might be stopping you from pulling the HPFP off,,,,question for you did you use the original or the newer engine wiring harness that came with the This Assembled By ECS High Pressure Fuel Pump Replacement Kit (Mfg#13517616446rKT) fits BMW N54 3. The high pressure fuel pump has been known to be a problem in many BMW models. In 2010, the 335i received the updated N55 engine followed by the B58 in 2016, however, the model was rebranded to the 340i. The FPM-1 DIY E85 Pump Kit is the perfect solution for those 135i 335i N54 and N55 owners who are maxing out their factory low pressure fuel pump (LPFP) when running E85 fuel mixes. 0L, BMW E82 135i N55 3. Updated April 2019. Guide: How to replace BMW battery. Bmw 335i High Pressure Fuel Pump. Top HPFP acronym meaning: High Pressure Fuel Pump Review (mpn: 13517616170 for sale) 13517616170 Bmw E60 E90 E70 N54 Engine Oem High Pressure Fuel Pump Hpfp 52 Refundable Core. 0L, BMW E90 Genuine BMW High Pressure Fuel Pump - 135i, 335i, 535i This is the updated high-pressure fuel pump for BMW's with the N54 or N55 turbo engine. The XDI-HPFP-60 is the bigger brother of the XDI-HPFP-35.
When it comes to your BMW 335i, you want parts and products from only trusted brands. Well the intertubes are all in a dither now that BMW has recalled cars for the failure of some High Pressure Fuel Pumps (HPFP) on its turbocharged direct injected engines. just twist the pump to remove. This engine has been featured in the 2009-2011 VW Jetta sedan, 2009-2011 VW Jetta/Golf SportWagen, and 2010-2011 Golf in the US / Canadian markets. Visit the post for more. 1 per car. This was not a small issue, this issue of the failure of the HPFF affected 10’s of thousands of BMW owners, from 2007 thru 2010. 0L, BMW E90 335i N55 3. Was expecting HPFP failure so I got the camera ready. BMW has become aware of a potential problem that could affect the durability of the High Pressure Fuel Pump (HDP) of certain MY 2007/2008 BMW automobiles equipped with N54 engines. The fuel pump needs to be able to send a certain volume of fuel at a certain pressure constantly.
Here is the old and new fuel pumps there no change this pump same in n54 when came out we were replacing high if you own a 135 235 335 435 535 x1 x3 x4 x5 x6 or any other car with manual zf s6 45 automatic 6hp19 and 8hp45 gearbox below picture of a high pressure fuel pump on 2017 f10 n55 engine customer complaints long crank during start up integrated fault memory no 2. The whole job MAZDASPEED Fuel Pump Internals is rated 5. Since it Scan your car to see if it generates any HPFP code. This pump is precision-machined to generate fuel pressure to the rail up to 2,500 psi. Failure symptoms for the High Pressure Fuel Pump (HPFP) can range from a longer cranking to start period to loss of power to engine fault codes (low system pressure). . Dealer quoted me $1900. Registration is free, and will give you access to factory initiated campaigns and other information specific to your BMW vehicle. What were the symptoms? Very long cranks, rough idle, engine would randomly surge between 600 - 1800 rpm at idle and low speeds. Yes it will be pwm controlled. In February 2013 BMW announced that it was recalling 569,000 vehicles due to defective High Pressure Fuel Pumps (HPFP).
The High Pressure Fuel Pump is a secondary fuel pump located in the engine compartment next to the fuel rail. Brought it to dealer hopping for emissions or recall replacement. 10. after removing throttle body and prying off electrical junction. High pressure fuel pump install on a 2007 BMW 335i . There are tuners who can get more out of the factory pump design but many have tried and failed to deliver a true plug and play replacement upgrade. Limp mode? Reduced power? Long cranks in the morning? It's quite possible your original BMW high pressure fuel pump needs replacing. I was filling up with an E40 mix of 93 and E85 , but my HPFP couldn’t keep up and my old stage 1 inline LPFP was inadequate. The parts and labor required for this service are HPFP Failure Repair DIY TDI 101. High-pressure fuel pump and injectors are the usual failure points. Advance Auto Parts has 2 different Direct Injection High Pressure Fuel Pump for your vehicle, ready for shipping or in-store pick up.
Buy High Pressure Fuel injection Pump 13517616170 75924298007 for Mini BMW: Electric Fuel Pumps - Amazon. BMW 535i 2008 E60. P3090 and p142e. Picked up my car on july 31 (after 15 days in shop). I have done tons of these. BMW N54 vs N55 vs B58 vs S55 Ever since the twin turbo N54 hit the markets in the 2007 BMW 335i, BMW has been building on the design of the turbocharged, direct injected inline 6 engine. Step 4: BMW’s N54 is notorious for the countless HPFP issues experienced throughout its production. Before we even get started, I’m going to drop a plug for a soon-to-come post on why the N54 engine is better and more tuner friendly than a 2JZ. So there you have it. When the HPFP begins to fail, it's common for the car to go into limp mode, and in severe cases can leave you stranded waiting for a tow. These high-pressure fuel pumps are typically driven by a camshaft and are able to vary their displacement and output to match the needs of the engine.
uk. Requires Pump Pulling tool - Tool Hub 1035 Injection Pump Puller, BMW M47 & M57 Engines So I contact the garage (Sandal BMW in Wakefield) and it goes in next day. Our Double barrel kit adds a second HPFP to your existing HPFP system. To begin with the The BMW N54 is a turbocharged straight-six petrol engine that was produced from 2006 to 2016. Buy BMW (2007+ 3. It is capable of up to 180bar / 2600psi injection pressure and up to 200 LPH flow. This Genuine BMW High Pressure Fuel Injection Pump (Mfg#13517616446KT) fits BMW E60 535i N54 3. This is a common fault on N54 engine cars (and some N55s too) and we have seen them fail in cars with as little as 15,000kms on them. Bmw e93 335i n55 The price includes a 52 core charge that will be refunded once you return old fuel pump back to us. use a 5 inch extended 5mm alan. It was not until late 2011 that an effective HPFP finally solved the issue.
Buy cheap High Pressure Fuel Pump / Fuel Injection Pump for your BMW E90 online on the site Onlinecarparts. This fuel pump delivers fuel at very high pressures to accommodate the direct fuel injection design. 07-11 BMW E60 E90 E92 135I 335I 535I N54 HPFP HIGH PRESSURE FUEL PUMP 7613933-04 See more like this OEM High Pressure Fuel Pump HPFP For BMW 135i 335i 428i 435i 535i 640i 740i BPF (Fits: More than one vehicle) Rolled out in 2007, the BMW twin-turbo, inline-six N54 engine was sold as the top of the line in the 3-Series sedans, and has since been used in several other models such as the 135i and the X5. BMW High Pressure Fuel Pump - Genuine BMW 13518604231 135i, 135is, 335i, 335i GT xDrive, 335i xDrive, & more July 17 it happened again they found metal shards in the fuel filter and replaced the high pressure fuel pump. High-quality Fuel Injection Pump for BMW E90 and other models. 08. 2015 650i grancoupe. January 16, 2017, Abequa, Leave a comment. A BMW fuel pressure test is a standard diagnostic procedure that is both easy and inexpensive to perform. HPFP MAKING TICKING NOISE. The Check Engine Light may illuminate and/or a lack of power may be noted due to a failed high pressure fuel pump.
Buy BMW part 13517616170 (13-51-7-616-170) Genuine BMW High Pressure Fuel Pump (HPFP) for 135i, 335i, 535i at the best price with fast shipping. The Xtreme-DI HPFP-35 does this job exceptionally well. High-Pressure Fuel Pump (HPFP) Newer bimmers, starting from E90 335i, have engines with high-pressure fuel injection. Part 13 53 7 585 261 Injector X3 2. After installing MMP Stage 3 turbos on my BMW 135i, I needed an upgraded fuel system to get the most power out of the car. The last/old part number for the HPFP ends TDI HPFP Catastrophic Failure Problem Description The 2009-2012 Volkswagen Touareg TDI 3. 0L, BMW E88 135i N54 3. also you do not need to loosen the feed line from the pump to the injectors. (Submitted by Emission) Why is everyone concerned about the HPFP? The HPFP has had a very high number of failures over the past few years. It gives me 29F2 and 2A2D. 0L VW common rail TDI engines (Engine codes CBEA and CJAA).
0L, BMW E61 535xi N54 3. Can the HPFP fail on a N55? Yes, my HPFP failed at 38,000 miles. BMW has released a service bulletin regarding this matter, the suggested repair is to replace the failed high pressure pump. This is a delicate system which can be damaged by a low-quality fuel. AutohausAZ offers a large selection of Genuine BMW parts online. This part is listed by BMW as BMW part number 13517595339 (13 51 7 595 339) and is described as High Pressure Fuel Pump (HPFP for short) for the N63 and S63 twin turbo V8 engines. Caught on film! Day 5 of my new CPO 07 335i. This is the second time BMW has issued a recall due to defective fuel pumps. "In this case, should the fuel pump experience a BMW Issues RECALL for HPFP For years (since 2008), and from thousands of current users, we have heard and experienced directly the issue w the High Pressure Fuel Pump used in the 135i, 335i, 535i, and X6 models. The latter is particularly scary when pulling into or out of tight parking spots Bosch R90 Fuel Pump for BMW 335D and X5 35D Factory remanufactured pump is certified by BMW and carries a 2 year warranty against defect. and another 65,000 in Canada.
5L) High Pressure Fuel Pump on Engine REBUILT e60 e90 e92 e93 f10: Electric Fuel Pumps - Amazon. You guessed it, despite countless attempts by BMW to fix the HPFP, in 2010 and 2011 when the N55 was first introduced BMW still did not have an official fix. One of the most common problems on all of the BMWs with the N54 engine is the high-pressure fuel pump, regularly referred to as the HPFP. Recalls issued prior to 1999 are not included in search results. Approximately 130,000 vehicles are potentially affected with about 40,000 expected to require a new high pressure fuel pump. I changed the high pressure fuel pump, low pressure fuel pump, - Answered by a verified BMW Mechanic BMW of North America has notified the US Environmental Protection Agency (EPA) of its intent to conduct a voluntary recall of some model year 2007-2010 BMWs equipped with twin-turbo inline six A low pressure fuel pump, which varies from ~40-95psi, delivers fuel from the gas tank to the high pressure fuel pump. com FREE DELIVERY possible on eligible purchases If you are the owner of a 2007-2009 Mini Cooper S model you need to be aware of the problems Mini & BMW are having with their High Pressure Fuel Pumps (HPFP). Just disconnect the fuel lines and the 1 torx on block for high pressure feed line. In July, Mini did announce it was extending the warranty on the high-pressure pumps to 10 years or 120,000 miles, just as BMW did, on 2007-2009 Mini Cooper S vehicles. Some BMW owners have had (7) HPFPs replaced on one vehicle. the first place to start hunting around is the electrical control side of this valve.
Rated 5 out of 5 by Mike from finest HPFP out there ! Was so eager to installed my Cobb Downpipe however I didn't know which HPFP to get, and finally came to a conclusion and got Autotech internals. Its quite easy for the valve to be open enough to prevent the HPFP from adding any pressure to the rail. Still denied. High pressure fuel injection system pump mounted on engine. I have checked the fuel supply from the fuel pump at the rear of the car (under the rear seats) and fuel seems to flow well while cranking the engine over, so the problem with mine seems to be between the Hp pump and the fuel rail with very little to no fuel coming In a separate action, BMW announced that it is recalling more than 20,000 2008 X5 Sports Activity Vehicles that use low-pressure fuel pumps. VTT "Double Barrel" HPFP kit. The main difference of this version is in improved cooling system (radiator and fan) as well as ECU. No power, backfire and - Answered by a verified BMW Mechanic This is questionable because nobody in the aftermarket to this date is able to deliver to deliver a BMW N54 HPFP upgrade. For cars that use this style high pressure fuel pump, there are two on each car. The first several versions of it were junk, and failed early and often. It is estimated that only a small percentage of vehicles will actually develop a problem.
Even so, when more power is the goal, more Air and more Fuel is required. very small changes in duty cycle to the pressure control valve have huge impact on rail pressure. The spring is pushed up and down by the exhaust camshaft, which drives the internal pump mechanism and turns the low pressure into high pressure. The BMW N54 engine might be the best tuner engine of all time…at least we think so. BMW 1 Series M 2011 E82. The limiting factor on the BMW N55 engine is the HPFP runs out of pressure resulting in the vehicle being limited to around 430 - 440 bhp depending on how efficient the vehicle is. You do not buy any means need to remove the manifold. Order now! As can be seen from videos above, the HPFP pressure, obviously, significantly depends on the pressure applied from LPFP, accordingly – the ability of LPFP to maintain the quality pressure of 5000 hPa has to be evaluated at first! Decided to take a crack at coming up with possible fixes of the failures for the N54/Early N55 HPFP's and possible upgrades and we all know they are needed for these cars. I mentioned the HPFP and they say they're not aware of anything, and US cars are different to UK cars (yahdiyah!) So they run diagnostics, come back with nothing other than 'a minor issue with the fuel pump', they reset everything and I'm on my way. This high pressure fuel pump is sold individually. 0L, BMW E88 135i N55 3.
The low pressure fuel pump is what siphons gas from the gas tank and sends it to the high pressure fuel pump. Common problems. HPFP; High Pressure Fuel Injection Pump. BMW has discovered that certain 2007-2010 model year vehicles may experience partial failure of the High-Pressure Fuel Pump (HPFP) which is part of the direct fuel injection system on certain 1 IE High Pressure Fuel Pump (HPFP) Upgrade Kit: 2. Bmw f07 535i n55 Bmw f06 640i n55 Bmw e90 335i n55 Bmw f07 535i xdrive n55. In modern cars the tolerances in fuel pressure in your system can be very tight. High-pressure fuel, plausibility: Pressure too low Code: 11A002 High-pressure fuel, plausibility, cold start: Pressure too low Code: 11AC02. 0T FSI - IEFUVC-1 - 3882 - Engine/Fueling - Integrated Engineering - USP Motorsports is a leader in auto parts for Volkswagen, BMW, Audi & Porsche. Here is a video of the infamous BMW 335i N54 High Pressure Fuel Pump (HPFP) failure. It was used for BMW 1M and BMW Z4 E89 sDrive35is models. When doing any sort of repair or maintenance there is no replacement for genuine factory parts.
BMW Fuel Pressure Test Time – 30 Minutes. The most common problem of N54 engine is connected with high pressure fuel pump (HPFP). Fortunately, with the N55, the factory fuel pump does not fail as often. The best part is, our BMW 335i Direct Injection High Pressure Fuel Pump products start from as little as $413. It is BMW's first mass-produced turbocharged petrol engine and BMW's first turbocharged petrol engine since the limited-production BMW M106 was discontinued in 1986. If you are having issues with the performance of your engine you may have a fuel pump going bad. BMW 335i Fuel Pump Replacement costs between $508 and $984 on average. S. , On Order, ETA Jun 10, 2019 100% guarantee. The best part is, our BMW X5 Direct Injection High Pressure Fuel Pump products start from as little as $413. Read about this serious BMW defect and what you can do under the lemon law if you have a BMW fuel pump problem.
This has been a problem on most of the 07 through 09 3-series models (turbo as well as non-turbo) and this pump is used on most late model 3, 5, 6, 7, Z & X models. As of November 2009, BMW has given another try to improve the high pressure fuel pump in the N54 engine. For the N54, BMW extended the HPFP warranty to 120k miles, thanks to a class-action lawsuit. I wouldn't say it's exclusive to VAG, I've heard a number of BMW having HPFP issues as well. com FREE DELIVERY possible on eligible purchases What does HPFP stand for? All Acronyms has a list of 11 HPFP definitions. Using the same mounting system as our "Single Barrel" Kit, you now leave your stock HPFP in place and mount an additional pump on the accessory drive, then using our custom high / low pressure feed lines, modified fuel rail, and activation system, the second pump is now run on demand, and that Already helped a lot of times, but tonight my 325i e91 n53b30 turned half orange. I also noticed that limp mode appears at highest gears and low RPM didn't have chance to connect inpa at these certain conditions though. The previous generation N54 twin-turbo Inline 6 BMW engine suffered notoriously from High Pressure Fuel Pump failures. 0L engine is equipped with a mechanical high pressure fuel pump (HPFP) which delivers highly pressurized fuel needed to run the clean diesel engine. Other BMW owners have had multiple x35i models that the HPFP has been replaced on multiple times. Re: HPFP Failure! Guys ,i have a problem with my car,my power steering leakage,sent to workshop for replacement as my car is under TWM known as khatc auto as well at sin ming .
The car will go into limp mode and you will see the "half engine" (power reduced) light and the exhaust sounds What is the HPFP? The "HPFP" is the common abbreviation for the "high-pressure fuel pump" used on BMW's direct-injected "N54" 3. Our Packaged by Turner N54 High Pressure Fuel Pump Replacement Kit includes everything you need to replace your N54 HPFP. 0L, BMW E60 535i N55 3. bmw hpfp pressure
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