Bmw e46 fuel pressure regulator. Vehicle in question: 2004 325iT, M54b25 and GM 5-speed.

Bmw e46 fuel pressure regulator Sep 19, 2022 · Find many great new & used options and get the best deals for BMW 328 Fuel Control Valve Pressure Regulator E36 325 Is OEM 13. 4 Fuel Pressure Regulator. Question: How much pressure is the pump itself producing before the regulator? Let's say at the fuel filter? Could it support a 4. Not to mask a high fuel pressure issue. Anyone using silicone hoses should use an appropriately-lined one for #3 - but probably best to use fuel hose as was indicated in the 2011 post. You need to leave the gauge May 27, 2016 · Recently we have seen a few M52 (323/328 models) that for some reason do not have proper intake manifold vacuum to the fuel pressure regulator causing the full fuel pressure of 3. 2L M3 - Fuel pressure 3. 51 PSI 55 PSI is not the fuel pressure spec, not sure where you found this information. Sep 21, 2022 · My fuel pressure regulator hose (13327561060) is about to fail on the end that goes into the f-connector on the air intake boot. A forum community dedicated to BMW E46 BMW Parts M3 E46 BMW E46 M3 S54 3. Aug 24, 2019 · Fuel pressure vent hose that connects to the F connector on the upper intake boot and under the drivers floor board where it connects to the fuel pressure regulator; CCV and hoses, especially the lower oil return line; Dipstick and dipstick guide tube; Oil fill cap; Valve cover gaskets and cracked valve covers Nov 23, 2005 · The fuel pressure regulator is 3-6 inches from your fuel filter (toward the front of the car). 5 bar Fuel Pressure Regulator (FPR) used on M52, M52TU, S52, M60, M62 engines in E36, E46, E34, E39, E32, E38 models. I don't see a pressure regulator at the rear near the firewall. The fuel pump delivers high-pressure fuel to the fuel injection system in the engine compartment via the fuel filter mounted underneath the vehicle, approximately below the driver's seat (left side) (M52 and M54 engine). I recommend replacing the pump at 120k. Aug 1, 2019 · Thanks Ray, this is all very helpful! As I will only be pressure testing the E46 the 100psi gauge will suffice. Car starts, runs, and pulls as normal. BUT even if manifold vacuum is presented to the fuel pressure regulator on these cars, I believe the fuel pressure would not drop by 20 PSI, I recall it only drops around 10 PSI. I looked at the fuel rail and does not appear to be there. 8L, BMW Z3 M Coupe S54 3. I can crimp off the return line on bottom of car and fuel pressure goes to 140 psi. The BMW XM In this video you will learn the proper way to check fuel pressure on your vehicle. Aug 14, 2014 · The vacuum hose on the later cars connected to the fuel pressure regulator on the fuel filter is not a "vacuum" hose, it is an atmospheric vent hose. Doing some freshening up heading into summer (AUS) on my E46 320ci. The only time you want an adjustable regulator is to turn up fuel pressure on a highly modified engine. So I was thinking what for example DIS would show with the same code. Fuel system work is dangerous. The RA Feb 21, 2014 · video says it all. The connection facing towards the front of the vehicle (the end you have circled) connects to the CCV, and the connection facing the rear, towards the firewall, should connect to the fuel pressure regulator. me/ynd94?country. com FREE DELIVERY possible on eligible purchases Feb 22, 2017 · See how to replace the combination fuel filter/fuel pressure regulator on an E46 BMW with an M54 engine. It also throws P1250. Can This stock replacement fuel pressure regulator (3. Vehicle in question: 2004 325iT, M54b25 and GM 5-speed Nov 15, 2016 · Residual fuel pressure after 20 minutes - Fuel pressure >4. The excess pressure/flow is bled off at the pressure regulator and results in fuel back flow from the pressure regulator back to the left side fuel pump so as to pump fuel over to the right side fuel pump using the jet pump. For lean codes, post Freeze Frame and Fuel Trim info at both idle and steady cruise 45-60 MPH. The vacuum line is there in case the regulator diaphragm fails and fuel leaks occur. After already ordering my fuel filter (regulator inbuilt) I read somewhere else that only models after 09/2000 had the inbuilt regulators. Mar 19, 2022 · GET YOU SOME MERCH AT http://www. Most reliable way to measure fuel pressure is with the engine (or at least the fuel pump) running. sometimes the car Aug 24, 2008 · If you are having any kind of fuel pressure issues get a fuel pressure gauge with the correct attachment for the BMW shrader valve on the fuel injection rail on top of the motor. 2. 31-1 740 281 at the best online prices at eBay! Free shipping for many products! Mar 22, 2013 · for BMW E-53 (02-06) Fuel Strainer + Pressure Regulator OEM MAHLE Mann Filter WK 516/1 Fuel Filter 13327512019 Fuel Filter with Pressure Regulator Fit for BMW E46 325i 325Ci 325Xi 330i 330Ci Z3 Jan 5, 2011 · Hi All, Check engine code P1188/P1189/p1510 is showing up after I have changed the fuel pump. 0L engines that used For BMW fuel filters with built-in pressure regulators and a vacuummore. Nov 20, 2024 · As such, again since the pump is an on/off device, at idle, the pump is putting out way more pressure than 3. The OEM fuel filter is replaced with a high-flow Radium Engineering fuel filter. 0L, BMW E52 Z8 Alpina M62 4. 12 liter (1. Dec 5, 2021 · Hi all. What my question is, is this part bypassable. This item fits the following BMWs: 2001-2006 E46 BMW M3 2001-2002 Z3 BMW M Roadster M Coupe Jun 24, 2023 · Buy BINB ROAD Fuel Filter with Pressure Regulator 13327512019 13321439407 13321712296 Compatible with BMW E46 320i 325i 325Ci 325xi 330i 330xi 330Ci Z3 E46 E36: Fuel Filters - Amazon. I will cover those models in a future video. Does Not Include Control Valve Assembly. This fuel pressure regulator (FPR) and fuel filter is a bolt-in kit designed specifically for the 2001-2006 BMW (E46) M3 using factory fuel lines. 4 is a vacuum hose, and so is 8. 9 Bar (71psi) fuel Sep 26, 2008 · Problem narrowed to either fuel pressure regulator FPR or fuel pump. 2L: Fuel Pressure Regulators and other parts related to Fuel System Free Shipping over $99! I have a 2004 BMW 330ci. Originally it supplied a pressure reference point that was the same as the injector tips. 9 PSI Residual fuel pressure after 20 minutes - Fuel pressure >3 bar or >43. Vacuum line repair steps begin at Dec 19, 2011 · MS42 does not have an integrated fuel pressure regulator. One full year of warranty. Good news is fuel started leaking out so that saved me the trouble of trying to diagnose the part. BMW i4 Forum 16K members. E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by Jan 4, 2022 · In this video I show you the FAILURE of the parts and the references of the commonrail pressure sensor and the commonrail pressure regulator valve of bmw e46 Jun 1, 2021 · M52TUBXX has a fuel pressure regulator mounted on the fuel rail whereas the M54BXX has the fuel pressure regulator in the fuel filter. A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. Fuel pressure for a cold car, engine off is about 35 - 40 psi 2. 16 qt) for 30 seconds at 12 Volts or while crank" SULEV's do not have a fuel pressure test port, but the I recall they are supposed to have a higher pressure fuel pump than the standard E46. I searched it on e46fanatics official list of OBD2 fault codes, but found nothing. The new VDO fuel pump had a bad check valve and I was losing fuel pressure back into the tank. The pressure should stay near 50. Oct 29, 2015 · -Matt 2004 330i with Technique Tuning Stage 1 Kit, UUC Twin Disc Clutch + FW Kit, Walbro 400 Fuel Pump, Aeromotive FPR, Modified Return Lines, E36 Fuel Filter, Ethanol Content Sensor, 550i Clutch Actuator, Lengthened actuator rod, modified exhaust, and FX-R projectors. The pressure won't vary more than a few PSI. My research says OEM Bosch injectors are rated for up to 5 Bar (72. Members Online • MPower569. Mar 3, 2012 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. When engine temperature is >+19C the volume control mainly regulates the rail pressure. 2L, BMW Z3 M Roadster S54 3. Oct 22, 2021 · Stock fuel pressure is 3. Convertible(E36), Sedan(E46), Wagon(E46) 323is | 1998-1999 | Coupe(E36) Feb 15, 2021 · Update, Issue Resolved. Please pay attention to this Apr 7, 2021 · BMW used to have fuel enrichment (Ever since Bosch L Jet fuel injection) provided by vacuum connected to the then LARGE fuel pressure regulator. The noise occurs during fuel priming and while the car is running. Fuel Pressure Regulator Removal and Install Help! I manage to take out the fuel May 2, 2021 · Hi everyone, my 2000 BMW E46 320CI has thrown a P1250 PRC Solenoid Malfunction Code. Pump and filter were replaced 2 1/2 years ago. 5 bar or >62. Apr 11, 2022 · Ok so I’ll start by saying I’ve replaced the fuel pump, filter, and the fuel pressure regulator (small hose as well). 0L engines that used a returnless type fuel system. If you want to rule out a fuel issue, check the fuel pump volume. Fuel pumps both hard and soft fail, a hard fail is a no brainer to determine, but a soft failing fuel pump does typically have reduced pressure and volume, can cause driveability issues, starting issues, running out of fuel with 1/4 This video demonstrates and explains the correct procedure to check your fuel pressure to verify if you have a bad fuel pump or fuel pressure problem. I have a gauge plumbed into the fuel line under the hood, it is always between 50-54 PSI no matter what the RPM is. The vi This part is listed by BMW as BMW part number 13531729319 (13 53 1 729 319) and is described as the stock 3. Even though we have used a 2004 BMW 325ci to perform this test, this article can be applied to any BMW vehicle with minor modifications. May 22, 2017 · The vacuum line to the fuel pressure regulator has nothing to do with setting the fuel pressure. This is on an 1989 535i I am picking up a new regulator and some vacuum hose tomorrow. The pump is combined with the right side fuel level sender. See the 2nd link in my signature. A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts Jul 2, 2014 · - How does the E39 fuel injection FI system work & the location of the K96 FPR fuel pump relay & the location of the fuel system pressure test Schrader valve for the I6 and V8 & a quick test for fuel pump operation & what are the most often recommended fuel pump & fuel filter brands & a DIY for replacing the fuel filter & a DIY for replacing Fuel pressure for both M52TU and M54 engines is 3. Adjustable High Flow Fuel Pressure Regulator with 1 to 1 boost reference Brand: ES#: Nov 30, 2015 · If the fuel pressure is tested with the engine running AND the fuel pressure regulator vacuum hose connected, the fuel pressure should be approximately 2. instead it is housed in the 3/2 valve. Get a BMW TIS CD from ebay for $9. This way the regulator is creating a constant pressure drop across the injector, no matter the actual manifold pressure. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm 2 Year Parts Warranty Free Shipping on orders Over $69 Shop for BMW E46 3-Series Fuel Pressure Regulator OEM 13531729319 Fuel Pressure Regulator (3. 8 bar or 40 PSI. This would be the 325i or 330i models with the 2. The BMW XM Dec 19, 2023 · My fuel pump recently started making louder than normal noise. Once I received the new fuel pump, M54 fuel filter, and M3 pressure regulator, I integrated the system together and performed the same tests I did on the original setup. Sep 8, 2018 · The following article gives detailed instructions on performing a fuel pressure test on a BMW E46 3 series car. Jun 28, 2017 · After this then you can see what BMW Fuel Pressure Regulator Repair that may be done to solve the problem and if repair is needed. 🔧 Dive into the world of DIY car maintenance with our step-by-step guide on replacing the fuel filter and regulator on your BMW E46 M3! In this comprehensiv Jul 11, 2011 · 2nd Diagram hoss 3 and 4 I believe that 3 (second diagram) is a hose that carries gasoline fumes. Jan 28, 2019 · Fuel pressure directional control valve Fuel pressure regulator losses valve The part that is broken is the part the green arrow is pointing to, and the part that is wet in the second picture. com FREE DELIVERY possible on eligible purchases May 3, 2015 · 1. ADMIN MOD E46 M fuel pressure regulator replacement? UPDATE: figured it out. Sep 25, 2012 · It looks like your car has an integral fuel pressure regulator within the filter. Dec 10, 2011 · The M52TU has two possible locations for the fuel pressure regulator. When doing any sort of repair or maintenance there is no replacement for genuine factory parts. The older 323/328i models had the M52TU engine and those used a return type fuel system. Adding an adjustable regulator is just hiding the issue. Aug 31, 2008 · Common symptoms of a bad regulator are too high of fuel pressure, and little or no fuel pressure after shut down. Then I added a fuel pressure gauge in my car so I will know in the fu Mar 25, 2012 · In attempting to T into the fuel pressure regulators vacuum line to check the vacuum today, the line snapped off. 5L and 3. Jump to the 11:02 mark to begin watching the fuel filter replacement steps. Jan 6, 2013 · The rear one toward the cabin connects to your fuel pressure regulator. The fuel pump will run for a second or two when you turn the ignition on, but that's usuall BMW E46 Fuel Pressure Regulators Hardware; OE; Performance; Seal Adjustable High Flow Fuel Pressure Regulator with 1 to 1 boost reference Brand: ES#: Apr 13, 2010 · 3 series & 4 Series (E21, E30, E36, E46, E9x, F30, F32, F33, F36, BMW. Maybe check that the connections are correct. Study the steps before doing it. TOOLS NEEDED INSTRUCTIONS PHOTO Disconnect the vacuum line from the fuel pressure regulator (FPR). 2 bar or 50. I googled it and got something from bimmerfest: E39 has code P1250, fuel pressure regulator (13-53-1-729-319). Getting lean codes on both banks. Please check part number or fitment before purchasing. Mar 10, 2019 · The fuel pressure regulators on these cars DOES NOT and SHOULD NOT have manifold vacuum present. 2005 BMW 325i M54 I’m gonna be replacing my fuel filter and the hose that connects from the regulator to the intake boot is worn out and cracking. I installed another new VDO fuel pump and the problem is resolved. Nov 6, 2023 · Why did BMW design the vacuum line that connects the FPR and air rail with 3 different hoses without any clamp? E46 (2001 - 2006) Fuel pressure regulator Mar 21, 2023 · The "vacuum line" to the fuel pressure regulator is really a vent line. 5 Bar). 5psi) fuel pressure. I changed mine yesterday, along with the fuel pump (since I had everything apart) on my 2006 325i with 84,000 mi. Did some basic research, found some posts that pointed to e46's having inbuilt fuel pressure regulators in the fuel filters. Fuel volume control valve at the back of HPFP. Dec 14, 2022 · That Fuel Filter picture doesn't actually show a Fuel Filter with the pressure regulator connection. My 2000 328i has no fuel pressure regulator on the front, but the same vacuum port (with a broken plastic line) appears to go to the rear. With built in pressure regulator, please make sure your filter has the pressure regulator built onto it. Any fuel leakage flows through the vacuum line and is then consumed in the engine. The fuel pressure regulator holds fuel pressure in the system to aid in quicker starts. Low fuel pressure symptoms consist of sluggish power, no start, start and Jan 11, 2018 · This also assumes you have done basic maintenance and replaced the fuel filter/pressure regulator at this point. 5 bar) fits the BMW E36 E46 E34 E39 E32 E38 Z3 with M52 M60 M62 M73 or S52 Engine. Mar 9, 2006 · Newer e46 have the the fuel pressure regulator built into the fuel filter. In the amazon link I found for the kit the adapter hose is #8. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada Jun 21, 2016 · Alright, summer is here and I have been playing with the car, Im having what I think is a fuel pressure issue and am wanting to install an aftermarket adjustable fuel pressure regulator. Only the earlier 323/328's that have the fuel pressure regulator on the front of the fuel rail have fuel pressure controlled/increased by intake vacuum. 9 PSI to be present at idle. Sep 3, 2020 · It's a vacuum take off that is intended to help the regulator maintain constant fuel pressure as manifold pressure changes. This is on a 328ci so its not built into the filter. Jan 15, 2013 · Start the engine, read the pressure and then pull the small rubber hose off of the intake tube just before the throttle body. Fuel pressure is at 40 psi primed and running, my LTFT are at 18 and STFT are at 14. A forum community dedicated to BMW E46, E90, and F30 owners and Aug 7, 2024 · The BMW E46 is equipped with an electrical fuel pump inside the fuel tank. May 15, 2023 · The fuel pressure regulator is part of the fuel filter. On my 2003 there was this line for the fuel pressure regulator, the SAP control lines, and one for the exhaust flap. 16 qt) for 30 seconds at 12 Volts or while cranking. What Does a BMW Fuel Pressure Regulator Do? The job of the regulator is to do exactly that. This WILL cause the vehicles to to run Rich and have high Negative Fuel Trims. E39 (1997 - 2003) E46 (1999 - 2006 bimmerfest. Also difficult cold startup and sometime stuttering. One is on top of the engine, directly connected to the fuel rail and the other one is near the fuel filter right next to the 3/2way valve. Item #6 below is where the vacuum hose port is on the CCV: Sep 22, 2003 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. Fuel pressure when revving engine up to 2000 rpm stays at 65 psi 4. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire combinations and model specific details not found anywhere else. Fuel Volume Specs All engines 1. You remove the . I checked the fuel pressure at the rail and it was fine (perhaps slightly high at 58). YEVSBuilds. On tip in of the throttle, some injection enrichment was needed. A forum community dedicated to BMW E46, E90, and F30 owners and Apr 28, 2016 · If your fuel pressure is high you have a problem that's causing it. The car hesitates to accelerate sometime under load and going above the slope on the motorway. These codes have come up 3 times after I cleared them. newer DME found (MS43 and MS45. 5 (51psi) bar, so 40% more means I'd need to raise fuel pressure to 4. I have also found a 2002 325i locally with the fuel filter and Apr 22, 2023 · Hidden Test Menu on Instrument Cluster O-Ring & Washer Fix for Leaking Selector Shaft Seal (GM Auto Trans) Genuine BMW CCV Kit ($60-ish: ccv & 2 hoses) 11 61 75 34 237 I would look to switch out just the rubber bits on each end of that hard plastic hose. Oct 9, 2014 · From my understanding, the fuel rail on the M52TU engine has two vacuum lines. We offer factory BMW Fuel Pressure Regulators for all BMW series and models. Sep 25, 2015 · See how to replace the combination fuel filter/fuel pressure regulator on an E46 BMW with an M54 engine. 5 bar +/-0. It looks like the ends of that hose come with about two inches of vacuum pipe ( 11727545323 ) at each end. 2 PSI Fuel Volume Specs All engines 1. and I need to find out where the fuel pressure regulator is located on the car. A forum community dedicated to BMW E46, E90, and F30 owners Grateful to ianrich511 for the post about changing the fuel pressure regulator. Link to e36 thread for reference. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm Aug 18, 2006 · 1. x=en_USMake sure to follow my Instagram for This is the fuel pressure regulator housing for E46 M3, and MZ3. I cannot find a replacement locally. Connect it with engine off, start the car and see if you have 50 +/- psi of pressure at the rail. Apr 12, 2019 · Fit for BMW E46 325i 325Ci 325Xi 330i 330Ci Z3. People ask why I changed it and this is the story: My fuel pump broke and I changed it. The OEM fuel filter is replaced with a high-flow Radium Engineering fuel filter that is compatible with all fuel types. 5 bar (~50 psi). It seems like i have a fuel pressure problem. 2L Engine Fuel Pressure Regulator. Fuel pressure when take vacuum off of Fuel Pressure Regulator (FPR) goes up to 75 psi Feb 5, 2010 · I believe P0170, P0173 are caused by bad fuel trims. x=US&locale. Performance tune for BMW A subreddit for BMW technical support. Content on E46 Fanatics Forum is generated by its users. Fuel pressure is set by the internal spring inside the regulator. Oct 16, 2021 · E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. Fuel pressure regulator is at the back of the rail. . The regulator spring is calibrated to a set pressure during the mfg process by measuring the output pressure as the housing is deformed, compressing the diaphragm spring. Jul 3, 2017 · For more information on the pressure regulator, see 4. 1) on the e46 chasis has the regulator integrated into the fuel filter. I have no idea what caused P1188, P1189. No doubt the dealership would charge $3,000 or an indy $1,500 for this job. Come join the Nov 3, 2015 · FYI, The MS43 (M54) fuel pressure regulator works differently from the MS42 (M52TU) FPR. Remove the metal cover from the area of the fuel filter. Anyway, I hope this helps anyone who also wants to test their M56 Dec 28, 2018 · My question ultimately is, has anyone swapped the newer (01+) fuel filter with the built in fuel pressure regulator into an older e39 and bypassed the 3/2 valve assembly? It seems like it could be done pretty easily and I found where it looks like some people with e36's have done it, but I may be missing something. Replace the normal pressure regulator and your problem should be gone. 2L, BMW E52 Z8 S62 5. (figure 2). FUEL FILTER/FPR KIT 2001-2006 BMW E46 M3 Raise and safely support the vehicle. Leak down test was fine (52 for 15 minutes). 2 bar (or about 51 +/- 3 psi), so it sounds like you're right on the money. My local BMW is selling it for $63, is that a good deal? Or could someone recommend an alternative? vacuum hose/line that I could get from retail stores ? The part number is 13327561060. This housing goes between the fuel pressure regulator and the fuel filter. Fuel & Intake auto parts for BMW E46 M3 (2001-2006) 3. To relieve fuel pressure, access the Schrader valve on the FPR just in the front of the fuel filter. CAUTION - BMW E46 Fanatics Forum 645K members. The fuel filter with the pressure regulator attached are always more expensive. Disconnect the gauge with the engine off and a rag to soak up spilled This Genuine BMW Fuel Pressure Regulator (Mfg#13531404089) fits BMW E39 M5 S62 5. where is my fuel pressure regulator located on my M56 (2004 BMW 325i) and can you send a picture I’m new to the bmw repair scene Mar 19, 2009 · Remember, early E46's used the fuel filter w/o the pressure regulator on it, or "single chamber", and later E46's now use the fuel filter with the pressure regulator. comDonate to my channel: https://paypal. 5 +/- 0. 95 or so. Note the maintenance interval on the filter is 60k miles, so if it is over that, replace it. E46 Fanatics Forum is not in any way affiliated with Bayerische Motoren Werks AG VerticalScope Inc. Jun 14, 2014 · The hose to the fuel pressure regulator on your car is not supposed to influence the fuel pressure. Also check the other vacuum lines (on my e46 they are all the same size rubber hose) for cracks as well and replace. Increasing manifold vacuum works to further retract Nov 23, 2014 · 2001 E46 320d 150bhp - How to replace Fuel Pressure Regulator Valve? Tags BMW E46 Fanatics Forum 645K members. 76 +/- 2. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm Jul 19, 2019 · It turns out that my fuel pump is working very well and put out 78PSI with key on engine off, as well as with the engine running. 2002 BMW 325Ci Cabriolet Automatic, 141K, Current Grocery Getter Reactions: Hani and E46newbie_Manual330ci Buy Fuel Filter with Pressure Regulator Compatible with BMW E46 E36 3-Series: Pressure Regulators - Amazon. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm Mar 20, 2021 · Turn the ignition off and wait 20-30 minutes. Part# 13 53 1 729 319 Nov 15, 2022 · I believe that the pressure regulator was the cause of the oscillation and using water instead of gas allowed it to regulate properly again. Lots of repair info for differenet models: E39 E46 etc. Next thing i want to try fuel pressure regulator that is at the back of the rail,but im wondering,if it would have failed Jul 26, 2011 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. Aug 21, 2017 · The fuel pressure specs are as follows: Fuel Pressure Specs Per Bentley All engines except the S54 3. Made By Bosch-Pierburg. May 3, 2014 · That interpretation of the code sounds a bit strange. While the fuel pump itself supplies pressure to the fuel rail, the regulator is what keeps the pressure consistent and Nov 10, 2015 · The manual that I have shows a fuel pressure vacuum powered on the front of the fuel rail (figure 1). If it falls below 45, then you need a new fuel pressure regulator, which is part of the fuel filter. Fuel pressure at idle is 65 psi 3. › Sep 11, 2022 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. h/t to Rotorhead29 for suggesting this summary post. These cars should have approximately 50 PSI at the rail while running. It's the lower hose, it goes to the fuel pressure regulator. what do you give this part of the real problem Bosch 0281002497 CR Fuel Pressure Sensor 1800BAR BMW 13537787167 13577787167 | eBay or something else? Thank you BMW 320D m47n rail fuel pressure sensor faulty or not? - YouTube INPA BMW E46 320D M47N Rail Pressure - YouTube Nov 29, 2021 · Hello…. There was no oscillation of the pressure reading that is commonly seen when the regulator goes bad, and the pressure only dropped to 75PSI at 3000RPM. I have replaced the fuel filter/regulator with a new Mahle and have tried 2 new fuel pumps. 0L, BMW E46 M3 S54 3. com is an independent BMW enthusiast Oct 13, 2011 · The M54 diagram for the fuel pressure regulator is inconclusive: Fuel Preparation System => Fuel Supply => Fuel filter, pressure regulator; The M54 realoem diagram for the CCV is wrong: Engine => Cylinder Head => Crankcase-Ventilation/oil separator; The M54 diagram for the F-connector is dead wrong: Engine => Vacuum control => Vacuum control This part is listed by BMW as part number 13531404089 (13-53-1-404-089) and is described as the OEM Pierburg Fuel Pressure Regulator for the S54 and S62 engines E46 M3 Coupe/Convertible (2001-2006), E39 M5 Sedan (2000-2003), Z3 M Coupe, M Roadster (2001-2002), and E52 Z8 Roadster (2000-2003). Sep 13, 2016 · 320d bmw diesel e46 low rail pressure. 2L. 9 bar (71psi). The OEM FPR is replaced with an RA-Series FPR. vaina ggvruny jqmku qptmi ctsavow wacrmv dtbl gca zcvm eisir oixzp llrxr ldp rtaoe dolys