E46 fuel pressure regulator location Fuel system work is dangerous. lost power and eventually, dead on the side of the road once again. OK, issue resolved or so I thought. 1: 410 g. A non-return valve closes in the fuel pump. Table b. Note the maintenance interval on the filter is 60k Mar 28, 2012 · Which ever hose that is connected to the fuel pressure regulator/fuel filter needs to be connected to the small/lower tube on the F valve. 9 PSI to be present at idle. stück/piece. The pump is combined with the right side fuel level sender. Pressure regulator is mounted at end of fuel rail in engine compartment. But the location (before the throttle) makes me wonder if the air pressure variations at that point affect it substantially to make a difference, compared to putting it in Jul 22, 2024 · 11/00-01/08, M47D20 engine. Your locations sound spot Aug 18, 2006 · I recently diagnosed my car with a short in the Fuel Pressure Regulator Control unit due to a OBD code of: "P1250- PRC Solenoid Circuit Malfunction". Jump to Latest It connects to the intake boot and then down to the fuel pressure regulator at the fuel filter. Use a 19mm wrench or adjustable wrench and put it on the filter at the indicated location A, put your other adjustable wrench or channel locks on the pressure regulator at the indicated location B. Year Make Model Trim Engine Add vehicle Oct 29, 2015 · M54 Fuel Pressure / Aftermarket Regulator Routing. A good FPR (Fuel pressure regulator), PTFE Lines -6 or Bigger, AN fittings. No doubt the dealership would charge $3,000 or an indy $1,500 for this job. Fuel Pump Delivery Specifications 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 Nov 27, 2018 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. The fuel pump delivers high-pressure fuel to the fuel injection system in the engine Find parts that fit We need more information about your vehicle to confirm fit. Dec 10, 2011 · The M52TU has two possible locations for the fuel pressure regulator. I have a 1999 323i with the m52tub25 engine. So I bought it few days ago, but I have NO IDEA where it's Where is the fuel pressure regulator located on a BMW e46? Updated: 9/21/2023. Return Standard fuel pressure regulator 3X Entries For Holiday Spin To Win Sweepstakes! Brand: ES#: 2575614 Mfg#: 13531729319 Qty: Availability: In Stock $22. B. If the pressure drops immediately, then you've got 3 areas to look for. These measures help to retain the fuel pressure in the fuel system BMW Parts M3 E46 BMW E46 M3 S54 3. If you want to completely eleminate the fuel system as an area of concern, you could replace your fuel pump relay. 2L: Fuel Pressure Regulators and other parts related to Fuel System Free Shipping over $99! If you find your car surging or stuttering you may have a faulty fuel pressure regulator. Injector seals. Aug 31, 2008 · Common symptoms of a bad regulator are too high of fuel pressure, and little or no fuel pressure after shut down. Fuel pump output check valve, you could have an in tank leak between the pump and sending unit output. Newer e46 have the the fuel pressure regulator built into the fuel filter. iTrader: - fuel rail pressure regulator - fuel quantity valve on hpfp I just ordered rail pressure sensor and will change it to see if it makes a difference. Aug 12, 2014 · This guide will cover the replacement of the fuel pressure regulator, as well as fuel injector replacement and rebuilding for BMW E36 3 Series vehicles. 5 et40 , AEM Long-tube CAI, BAV Auto Sport Springs Jun 4, 2005 · I thinbk changing it every ~50K miles is good preventivive maintenance, esp since the fule pressure regulator is part of the filter, at least on later models. There are some safety clips that hold it in like a light bulb for headlights and then there is a tight O-ring pressure fit that seals it to the 3/2 valve body. So I was thinking what for example DIS would show with the same code. Location: N. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire combinations and model ©2024 www. Appreciate 0 Quote 01-05-2023, 01:55 AM Mar 5, 2015 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. Submit a review . I want to know does the regulator have to be changed or can i just change the filter alone? OEM E46 Performance Exhaust, 1st Gen. Lately, I’ve noticed some rough idling and a lack of power during acceleration. Jan 11, 2018 · This also assumes you have done basic maintenance and replaced the fuel filter/pressure regulator at this point. Reviews - 1 . Come join the discussion about M performance, turbo kits Jul 3, 2017 · System pressure is the pressure value that is maintained in the system by the pressure regulator. 5 +/- 0. It's the lower hose, it goes to the fuel pressure regulator. Hose, fuel overflow. Virginia #11. The fuel pressure is set to 3. BMW used to have fuel enrichment (Ever since Bosch L Jet fuel injection) provided by vacuum connected to the then LARGE fuel pressure regulator. 5 bar Fuel Pressure Regulator (FPR) used on M52, M52TU, S52, M60, M62 engines in E36, E46, E34, E39, 2 Year Parts Warranty Free Shipping on orders Over $69 Shop for BMW E46 3-Series Fuel Pressure Regulator OEM 13531729319. The pump should deliver the quantity of fuel shown in Table b. Turn engine off, check pressure - should show 5 bar. Content on E46 Sep 25, 2012 · But there are 2 types one with a fuel pressure regulator and one without. 0L, BMW E52 Z8 Alpina M62 4. ” Nov 5, 2012 · Container being used to measure fuel delivery rate at output side of pressure regulator. 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. I know vacuum leaks can contribute to bad MPG, so I smoke tested as well. the fuel pump degradation or fuel filter/regulator dirtiness affect the fuel pressure line/flow rate , results in deflection from predefined signal of ecu. If not connected or plugged at the F connector it will allow unmetered air into the intake after the MAF, usually causing a lean condition. Ideally, check pressure idling, driving, and climbing a steep hill under Mar 9, 2006 · Basically older e46 have the fuel pressure and fuel filter seperate. Opens in a new window or tab. Our professionals are here to help make sure you find the answers you need to your questions and Apr 17, 2021 · Fuel injectors are fine. Changes in the fuel pressure can affect the power and performance of the engine and can be potentially Jan 13, 2013 · If you pressure drops to 0, then you either have a bad fuel pump, a bad pressure regulator valve (inside fuel filter), a fuel leak between the pump and the engine, or a leaking injector(s). Save Share Reply Quote Like. E36 (M3 Evo) and E46 M3 both have a 5bar fuel system, and have a different Nov 15, 2022 · Obviously the output of the fuel pressure regulator that exits the tank is 5 bar. Speed Flow Parts used in Fuel Pressure Repair Part Number Description Size Comment 411-05 Straight Hose End -6 Female to 5/16" Barb Oct 7, 2021 · The fuel pressure regulator regulates a low or high fuel pressure as required. Oct 22, 2024 · Disconnect the vacuum line from the fuel pressure regulator (FPR). TOOLS NEEDED INSTRUCTIONS PHOTO Disconnect the vacuum line from the fuel pressure regulator (FPR). Use a fuel pressure gauge to test the path of fuel. RIDEX 3996P0033 Pressure Control Valve, common rail system . The fuel pressure regulator holds fuel pressure in the system to aid in quicker starts. 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 Apr 13, 2015 · See if the fuel pressure regulator is making noise on the front of the engine. Fuel cap. Sounds like the options are: Constricted fuel line -> volume issues manifesting as pressure issues. It looks like the ends of that hose come with about two inches of vacuum pipe (11727545323) at each end. 0L Diesel. Sensor - Fuel pressure regulator. The website owner is Partex Global GmbH, Meeraner Str. Sort by Oldest first Oldest first Newest first Most reactions. New BMW hose Fuel Filter to Chassis The in line check valve is plumbed in at the fuel pump and sits on top of the tank. Nxttm Discussion starter. The voltage sent to the fuel pump varies from about 8V up to full battery voltage, predicated upon the demand. 7, 12681 Berlin, Germany Jun 11, 2020 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. Thanks for any help 09-08-2011, 11:06 PM #5. One end heads down under the intake manifold and the other end heads towards the back of the engine. Oct 6, 2008 · The fuel system should hold pressure for a good 10min and then start to slowly bleed. Be careful that you don't crush or mangle the pressure regulator with the second wrench. You can take the plastic stuff off and easily get to this thing. RIDEX 168C0010 Fuel pressure regulator 3 bar. Work The fuel pressure regulator is integrated in the fuel filter, located underneath the vehicle on the driver-side frame rail. E46, E90 and E91 BMW 320D 2. Nov 3, 2015 · MS43 Fuel Supply: Fuel Pressure Regulator: The Fuel Pressure Regulator maintains a constant pressure for the fuel injectors. They are fairly cheap to buy and fairly easy to install. US Only. 9 PSI Residual fuel pressure after 20 minutes - Fuel pressure >3 bar or >43. 5 bar (50. Jan 5, 2021 · The M56 (SULEV engine) and the S54 (E46 M3) use a 5 bar fuel system pressure. 9 lb $ 0. 2 bar or 50. 2L, BMW Z3 M Roadster S54 3. 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. 0L, BMW E46 M3 S54 3. Jump to Latest 21 - 36 of 36 Posts. BMW Parts Catalog BMW Accessories Catalog BMW VIN 2009. The fuel regulator for E39 can be mounted on the fuel rail or under the car (per TIS) Aug 1, 2019 · Yes an E46 is an E46 but driving style, environment, part manufacturer, best-of-best vs worst-of-worst parts, etc all make a difference and following the "schedule" may not always be the best answer. 2L Engine Fuel Pressure Regulator. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire combinations and model Dec 19, 2011 · Correct me if I'm wrong, the M52TU engines in the 323 and 328 had a separate fuel pressure regulator, but the M54 engines in the 325 and 330 had a fuel pressure regulator built into the fuel filter, and the two fuel filter styles are totally non-interchangeable because of this. Jun 20, 2010 1,035. 2. Fuel Pressure Regulator Location. Article number: 168C0010. They are the primary Jun 27, 2020 · Does anyone have data on how the residual fuel pressure at the rail should be behaving after certain amounts of time? I have a strong 50 PSI as soon as the fuel pump is primed, then after 40 minutes it's dropping to 45 PSI. Fuel Filter, Pressure Regulator are shipped directly from authorized BMW dealers and backed by the manufacturer's warranty. 51 PSI Jan 6, 2013 · The hoses attach to the thin metal line on top of the fuel rail. 243 posts E46 320Ci FL swapped to 330Ci Bilstein B12 - H&R sways - M3 RTAB + limiters - poly subframe bushings - Nov 30, 2015 · E46 318i fuel pressure problems. If it holds pressure till the fuel filter, whatever the issue is after the filter. 2 163 hp 2000 - 2005 320i 2. This Genuine BMW Fuel Pressure Regulator (Mfg#13531404089) fits BMW E39 M5 S62 5. (2006 - 2013) E39 (1997 - 2003) E46 (1999 - 2006) E36 (1991 - 1999) E60 / E61 (2004 - 2010) Top Contributors this May 3, 2014 · That interpretation of the code sounds a bit strange. Parts fit for the following vehicle options. The other (this one) is called the Low Fuel Pressure sensor, and is located behind cylinder #7 (driver's most-rear). Disconnect the gauge with the engine off and a rag to soak up spilled fuel. 4. 51 PSI 55 PSI is not the fuel pressure spec, not sure where you found this information. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada 【TOP DEAL】⚡️ Order Sensor, fuel pressure for BMW 3 Saloon (E46) 320 d 150 hp M47D20(204D4) easily at AUTODOC Fast delivery and low prices Discover now for yourself Fuel pressure regulator. Decide how you'll wire and program that 2nd pump to kick on Jun 5, 2013 · Location Great Dismal Swamp Posts 16,129 My Cars E36/7 E36/8x2 E46 F25. I recently went to change the fuel filter and notice the vacuum hose running up to my car was loose. Made By Bosch Nov 17, 2011 · Location: The Moon; Interests: Mercedes > W201 190E 2. I can crimp off the return line on bottom of car and fuel pressure goes to 140 psi. I would just replace them, as cheap insurance. 0 150 hp 1998 - 2000; BMW 3 Series E46 325i : Fuel pressure regulator for BMW 3 Saloon (E46) 325i 2. Jump to Latest and you will find your 3/2 valve, The Fuel Pressure Regulator is part of the 3/2 valve on your car. iTrader: Check the fuel pressure regulators. Location Japan Posts Explore a wide range of our E46 Fuel Regulator selection. Run the fuel pump as described in 4. screw it the rest of the way off and partially lift out the pump. 76 psi DIFFERENCE beween fuel rail and manifold pressure. Tags 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. 2L, BMW E52 Z8 S62 5. Worldwide. Operating Mode: Hydraulic Pressure [bar]: 3 Pressure [psi]: 43,5 BMWPartsDeal. Or maybe the fuel pump is just aging and can't sustain higher fuel pressures. 6 posts · Joined 2014 Add to quote; Only show this user BMW 3 Series E46 320i : Fuel pressure regulator for BMW 3 Saloon (E46) 320i 2. 0 Reply. 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. The other day, driving. Regards RDL. It tries to keep a constant pressure across the injectors, which is to say between rail and manifold. The filter is compatible with all fuel types. View Profile View Forum Posts the fuel pressure regulator under the car sends excess fuel back to the tank directly from an internal passage inside the 3/2 block. 1 - bad fuel pump check valve (new fuel pump or you can splice in one from a 750il do a search to find out the part number) 2 - Bad fuel pressure regulator (replace) Feb 24, 2015 · Either ALL of the Bentley and BMW is F'ed up with regard to the fuel pressure control on all the E46's or I suspect there may be something slightly different with the 323 from the 328?? But I also know there have been MANY cases of folks with replacement CCV's that did not have the small side port capped and these caused vacuum leaks and Lean Sep 19, 2022 · The regulator is located at the fuel filter along with the 3-way valve underneath the drivers side of the car, it is separate from the fuel filter unlike the M54 fuel filter. E46 Fanatics Forum is not in any way affiliated with Bayerische Motoren Werks AG VerticalScope Inc. Joined Nov 30, 2015 · 144 Posts. Apr 7, 2021 · Hello, I own a BMW e46 330i from 09/2000. (E46) parts. I replaced my fuel pressure regulator. 5 et35/9. If I get high fuel trims which escalate with rpm I'm going to suspect a fuel starvation issue and test my fuel pressure. 5 bar Fuel Pressure Regulator (FPR) used on M52, M52TU, S52, M60, M62 engines in E36, E46, E34, E39, E32, E38 models. 2. May 22, 2013 · [E46] Fuel Adaptions Thread starter Dexter; Start date May 18, Dexter Banned. E39 (1997 - 2003) E46 (1999 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. A forum community dedicated to BMW E46, E90, and F30 owners and  · Grateful to ianrich511 for the post about changing the fuel pressure regulator. Matching fuel pressure sensor. This is the low end fuel pressure. It is an intricate part of the fuel system, and if it is not functioning Oct 22, 2024 · FUEL FILTER/FPR KIT 2001-2006 BMW E46 M3 Raise and safely support the vehicle. 16 qt) for 30 seconds at 12 Volts or while cranking. Feb 15, 2021 · I'm assuming that an external leak of enough magnitude to drop fuel pressure to 0 in a few hours would stink up the garage, but that's an assumption that is worth challenging. 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. Increasing manifold vacuum works to further retract Nov 1, 2009 · It sounds like you measured pressure with engine running. Fuel Pressure Regulator (3. Fuel filter with pressure regulator: 1: i 13 32 7 512 019. Stable: e92is, e46, , e83, f25, e53 - sold, e39 RIP . Within 25 mi 25 mi. At idle or when engine load is low, the FPR reduces fuel pressure. N. 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. ~G - "It is better to err on the side of caution than to really f#ck up!" A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. BMW E46 Fuel Pressure Regulators Hardware; OE; Seal; Sort By. FPR is rated for 3. 5 bar (+/- 0. To relieve fuel pressure, access the Schrader valve on the FPR just in the front of the fuel filter. BTW, yanking fuse 54 whilst the engine is runnign sure prevents spilling a lot of gas. However after two days of standing the residual fuel pressure drops to 8-10 PSI. Discussion starter · #21 First with the engine at warm idle with the vacuum hose connected to the fuel pressure regulator take a measurement. , 111 Peter Street, Suite 600, Toronto, Ontario Nov 15, 2016 · Markus, please update your fuel pressure comments to reflect 50 PSI, this is the lowest E46 spec, the M3 and SULEV are higher. 8 bar or 40 PSI. I don't see a pressure regulator at the rear near the firewall. Fuel level sensor. 3-16 | W210 E240 | W210 E320 (Fuel pressure regulators). This article lists and explains the most common of these. Now, of course my car had to be built in Oct 20, 2010 · 13) Now we take on the other end. Please pay attention to this Nov 29, 2021 · Fuel pressure regulator M56. Come join the discussion about M performance, turbo kits, engine swaps, builds, modifications, classifieds, troubleshooting, maintenance, and more! Oct 26, 2014 · But the fuel system basically holds pressure from the following locations as I recall: 1. 1 day ago · Fuel & Intake auto parts for BMW E46 M3 (2001-2006) 3. 99 Add to Cart. 76 psi) and is designed to maintain a constant 50. E36 318i 1999 vert-current. The ECM determines the fuel quantity compensation Aug 7, 2024 · The BMW E46 is equipped with an electrical fuel pump inside the fuel tank. A few more car details would help and Welcome to the zone as well mate !! Lets have Mar 2, 2023 · Greetings friends old and new! 02/02 M3 Coupe 229k miles working towards another 300k miler like the previous 323i a decade ago—back when i was a young dude thread: 300,000 miles Check-In here ***ISSUE Dec 23, 2024 · This part is listed by BMW as BMW part number 13531729319 (13 53 1 729 319) and is described as the stock 3. Unlike the simpler on/off relay for the normal E46 3er. /. Maybe check that the connections are correct. Study now. You need to leave the gauge Nov 10, 2015 · The manual that I have shows a fuel pressure vacuum powered on the front of the fuel rail (figure 1). Jun 11, 2020 · Symptoms of a Bad Fuel Pressure Regulator If your fuel pressure regulator is going bad, your car could display several different symptoms. Come join the discussion about M performance, turbo Apr 13, 2010 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. Fuel pressure is at 40 psi primed and running, my LTFT are at 18 and STFT are at 14. I'd suspect that the original pressure regulator design could handle a 10-15% increase in such. Actual offers of Fuel pressure regulator BMW 3 Saloon (E46) 320 d 150 hp Diesel M47 D20 (204D4) Manufacturers. E39 E46 etc. Aug 21, 2017 · The fuel pressure specs are as follows: Fuel Pressure Specs Per Bentley All engines except the S54 3. Free Shipping. Nov 29, 2009 · This time I had to replace the FUEL PRESSURE REGULATOR as the code implied. 06-05-2013, 12:53 PM #5. Sep 3, 2020 · It's a vacuum take off that is intended to help the regulator maintain constant fuel pressure as manifold pressure changes. 76 +/- 2. Post Wed Apr 21, 2021 3:56 pm. One is called the High Fuel Pressure Sensor, and is located directly behind the air-box. (Your right foot and the load) Sep 11, 2022 · Location Austria Posts 1,143 My Cars e36 323i, M3 3. Hi all. You should have seen it when you replaced the filter. E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope Jun 28, 2017 · While the fuel pump itself supplies pressure to the fuel rail, the regulator is what keeps the pressure consistent and maintains that level of pressure. Fuel pressure regulator output leak or diaphragm leak. Fuel rail. Due to the location I'm thinking this could be the fuel pressure regulator? Although that noise can be heard probably just as loud from the fuel tank it seems. Content on E46 Fanatics Forum is generated by its users. Could removing the intake boot be enough to reach under there? By Gar0u in forum 1999 - 2006 (E46) Replies Aug 24, 2008 · Fuel Pressure Regulator Location. 8L, BMW Z3 M Coupe S54 3. buycarparts. E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. The FPR is responsible for providing the correct fuel pressure to the fuel rail. BMW E46 3-Series Fuel Filter W/ Regulator-325i & 325ci 2001 May 22, 2018 · Fuel is coming out of somewhere it shouldn't be. Doing some freshening up heading into summer (AUS) on my E46 320ci. Also had assumed the function of the fuel filter so in my mind that location HAD to have vacuum. Dec 7, 2024 · This is BMW parts item 13531404089, described as a OEM Pierburg Fuel Pressure Regulator for BMW E46 M3, E39 M5, MZ3 S54, E52 Z8, that you can buy at the best price with fast shipping. Here’s a summary of what’s happening: Rough Idling: The engine occasionally stutters, especially at stoplights, and Find many great new & used options and get the best deals for 2001-2006 BMW E46 M3 S54 FUEL PRESSURE REGULATOR OEM at the best online prices at eBay! Free shipping for many products! Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller Jun 10, 2022 · So I took the fuel pressure regulator hose and went direct to the manifold. Apr 6, 2012 · Is there a trick to sealing the fuel pressure regulator? I popped the new one in and inserted the bracket, but once I primed the pump in the ON position I sprung a leak. I belive it to be built into the fuel filter on Nov 23, 2014 · When they done a diagnostic, something came up about low fuel pressure? I took it to a garage, they say it's either the fuel pump and/or the fuel pressure sensor, i've got them Aug 29, 2024 · Vacuum line location. 3. 1 2. Come join the discussion about M performance, turbo kits, engine swaps, builds, modifications Fuel filter, pressure regulator, BMW 3' E46 318ti N42 Europe. Come join the discussion about M performance, turbo kits, engine swaps, builds, modifications, classifieds Apr 6, 2008 · New BMW Fuel Pressure Regulator FPR. bmwdud121 · Registered. I don't want to replace the entire line as it would be a pain to go under the car and follow the hose all the way to the fuel pressure filter. Detailed repair manual for the 2001 BMW 325i Sedan (E46) L6-2. Mar 20, 2021 · Turn the ignition off and wait 20-30 minutes. The OEM fuel filter is replaced with a high-flow Radium Engineering fuel filter. Round in May 2, 2021 · If you suspect anything in the fuel delivery system, put a pressure gauge on the fuel rail and check pressure. 2) by internal spring tension on the restriction valve. Jan 4, 2023 · E46Model Year: 2000 - 2006. randy. uk: Fuel pressure regulator for BMW E46 320 d 150 hp / 110 kW M47 D20 (204D4) 2001 Diesel diesel and petrol buy cheap. Content on E46 Fanatics Forum is generated by May 25, 2013 · You may want to verify that the fuel pressure regulator rubber lines are in good condition. 5 192 hp 2000 - 2005 Nov 6, 2023 · E46 (2001 - 2006) If this is your first visit, Fuel pressure regulator vacuum line 11-06-2023, 04:50 PM. Jul 13, 2011 · Could there be different types of fuel pumps or maybe mine is located in a different location. 2L. This WILL cause the vehicles to to run Rich and have high Negative Fuel Trims. 1 Fuses and Relays for exactly 30 seconds. Why did BMW design the vacuum line that connects the FPR and air rail with 3 different hoses without any clamp? It just relies on sloppy friction fit. Contents 1 x valve. I usually do the following: Leave car overnight, attach pressure regulator - What is it? Turn ignition on so fuel pump primes - should show 5 bar. New For BMW E31 E32 E34 E36 Z3 E38 E39 E46 Fuel Pressure Regulator 3. M4. Default. Valve type: Control Valve Find many great new & used options and get the best deals for BMW 3 Series E46 Diesel Fuel Rail Pressure Regulator Valve Bosch 0281002481 at the best online prices at eBay! Free delivery for many products! Sep 7, 2018 · fuel pressure sensor location. 2 days ago · I have a 2004 BMW 330ci. There’s a nipple on that fuel regulator where the hose connects. This requirement is set with the help of the pressure regulator. This is an older thread, you may not receive a response, and could be Sep 26, 2008 · So bank 2 (cyl 4,5,6) were running lean. Remove the metal cover from the area of the fuel filter. 5 Bar). 12 liter (1. The SAP vacuum line I plugged into a T, and put the other two sides into the electric valve (essentially in a loop). there no feed back from fuel rail for ecu to correct the signal) E39 (1997 - 2003) E46 (1999 - 2006) E36 (1991 - 1999) E60 / E61 (2004 - 2010) Top Nov 21, 2007 · Increasing the air pressure also increases the fuel pressure. Then, another line suppose to go to fuel pressure regulator, and it goes from F connector on boot Dec 29, 2018 · When one upgrades the fuel pump to that of one that delivers more fuel volume and pressure one must change out the fuel pressure regulator also to one of a larger design meant to be able to deal with the increased delivery rate. Actual offers of Fuel pressure regulator BMW E46 318 i 118 hp Petrol M43 B19 (194E1) 3 items. AC Schnitzer Strut Bar, M3 Front Bumper, Gunmetal VMR V710 18 staggered 8. Fuel tank and fuel tank cap. Good luck with sorting it out, but be prepared to replace the fuel pump if the filter does not help your situation. When accelerating or pulling a hill, the FPR increases fuel Apr 10, 2024 · E46Model Year: 2000 - 2006. E46 Fanatics Forum is not in any way Jan 3, 2025 · This part is listed by BMW as BMW part number 13531729319 (13 53 1 729 319) and is described as the stock 3. The fuel pressure in the delivery line is retained over an extended period. Aug 8, 2011 · All but the 323/328 E46 use atmospheric reference pressure regulators as well. . Anyway, I hope this helps anyone who also wants to test their M56 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. Turns out it was the FPR. 00. 2 170 hp 2000 - 2005 Pressure control valve common rail system for BMW E46 320i 2. Wiki User. Intake & Fuel Delivery > Fuel Pumps & Filters > The Fuel Pressure Regulator (FPR) is responsible for providing the correct fuel pressure to the fuel rail. co. There are a couple of parts you will need depending on your Mar 3, 2012 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. Other wise you could possibly end up with p0171 and p0174 lean codes Jan 7, 2021 · Went to a junk yard and looked at some E46's and it seems there's an F type connector on the upper intake boot where such a line might go to, except on my car, the upper boot doesn't have the F-type connector, it just has a regular L connector. Our professionals are here to help make sure you find the answers you need to your questions and Dec 21, 2007 · The FPR uses that vacuum line to monitor the pressure in the manifold and adjusts the rail pressure accordingly. North America. 16 items. The pressure won't vary more than a few PSI. If it falls below 45, then you need a new fuel pressure regulator, which is part of the fuel filter. Bad new fuel pump. Brand May 7, 2022 · Seeking Advice on E46 Fuel Pressure Regulator Issues I own a BMW E46, and I’ve been experiencing some issues that I suspect are related to the fuel pressure regulator. S. Study the steps before doing it. Parts like . A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. Come join May 9, 2016 · There are a few different options but yes in order to get over or Between 650rwhp - 1000rwhp you will undoubtedly need Two fuel pumps. G82Model Year: 2021 + Previous Generations; Location: Sheffield, England. Like Aug 24, 2008 · Connect it with engine off, start the car and see if you have 50 +/- psi of pressure at the rail. Save Share #3 · Jan 6, 2013. Remove the Feb 5, 2010 · I googled it and got something from bimmerfest: E39 has code P1250, fuel pressure regulator (13-53-1-729-319). The fuel pressure regulator is integrated in the fuel filter, located underneath the vehicle on the driver-side frame rail. ∙ 12y ago. Joined Jun 20, 2010 Messages 1,035 Reaction score 0 Points 0 Location Sheffield What're you driving? E46 M3 Colour Combo Grey/Imola Red/Brushed Aluminium May 18, 2013 #1 Hey, • Low fuel pressure, pressure regulator malfunction Jun 9, 2024 · You need to hook up a fuel pressure tester to get anywhere with this. 5L (M54). RVAE34. Which fuel pumps is entirely up to you & your team. Copy. Mar 26, 2023 · A dip in fuel trims (rich) after 190 sec, with a slight recovery View attachment 975524 Ignition timing is correct up to 190 sec, then retards to stop pre-ignition You have new pre-cat O2's and a new MAF. See answer (1) Best Answer. Item Location. Jan 15, 2016 · 318i e46 fuel pressure m43. Tapping it at a couple of different locations will easily loosing it. I have replaced the fuel filter/regulator with a new Mahle and have tried 2 new fuel pumps. Regards RDL . Also the fact that you get a vacuum leak from there perpetuated the myth. Injectors and injector O-ring. Save Share This thread today has hints on easily testing the fuel pressure regulator > E39 (1997 - 2003) > Please show me a pic of 97 528i Fuel Pressure Regulator. D=55MM/L=315MM . (figure 2). 0. Delivery Options. For information on Radium Engineering fuel filters, go HERE. When fuel pressure from the pump reaches the desired system pressure, the regulator opens and routes fuel back to the fuel tank. Oct 5, 2012 · So my question is does the fuel pressure regulator work on the same principal as other cars? Ex- when there is more vacuum applied to it, it lowers the fuel pressure, like when idling or cruising; and when there's less/no vacuum applied to it pressure goes up, like heavy acceleration/WOT and light-medium acceleration? E46 Fanatics Forum is Aug 14, 2014 · 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.  · There are 2 Fuel Pressure sensors. Here’s a picture of the 3-way valve, you can see the nipple on the round silver fuel pressure regulator. Reference number 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 E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. you are lowering your fuel pressure AND the pressure in the manifold will further hinder fuel flow, a double whammy. Come join the discussion about M May 15, 2023 · The fuel pressure regulator is part of the fuel filter. Does Not Include Control Valve Assembly. Locates the fuel pressure regulator Brand: ES#: 33772 Mfg#: 13537830368 Qty: Availability: Ships in 1 day 11% off MSRP $559. martauto E30 Zone Team Member Posts: 6101 Joined: Wed Aug 31, 2005 10:00 pm Location: leeds. I changed mine yesterday, along with the fuel pump (since I had everything apart) on my 2006 325i with 84,000 mi. The SULEV & M3 utilize a EKPS controller for the fuel pump. I have only done very limited reading on it as i have been thinking about a turbo for the slag. The reason the vacuum line goes to the fuel pressure regulator is the following: The Dec 14, 2022 · The smaller hose on the F connector goes to the fuel filter (pressure regulator) If the rubber diaphragm inside the regulator leaks it routes the fuel to the intake track rather than the atmosphere. 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. On tip in of the throttle, some injection enrichment Apr 21, 2021 · I am looking for a fuel pressure regulator for my BMW E30 320i - can I just fit any fuel pressure regulator or does it have to be OEM. First at the pump to check it's not bleeding back. Direct fit, no modifications needed. Fuel Volume Specs All engines 1. Nov 3, 2023 · E46 320Ci FL swapped to 330Ci Bilstein B12 - H&R sways - M3 RTAB + limiters - poly subframe bushings - Z4M FCAB Oct 10, 2011 · They are not hi-res but do indicate the location. G82Model Year: 2021 + Previous Generations; Location: In the garage. The pressure regulator closes when the engine is at a standstill and the ignition key is in position 0. But the FPR was failing during rev, when it needs to close. The line pressure between the fuel pump and fuel filter is 6 bar, and the return line pressure from the filter to the sucking jet pump is 1 bar. In order to get this reading at the fuel rail then either: 1) engine must be off and fuel pump running, by jumping FP relay or 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. Find top brands, exclusive offers, and unbeatable prices on eBay. Getting lean codes on both banks. 06-11-2024, 02:49 PM. Under most conditions, they are both feeds. Our professionals are here to help make sure you find the answers you need to your questions and Oct 16, 2021 · Where is the fuel pressure regulator at? Save Share Reply Quote Like. Come join the discussion about M performance, turbo kits, engine swaps, builds, modifications 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). Reactions: Bali. JEmric. From my fuel pump thread: "Fuel Pressure Specs Per Bentley All engines except the S54 3. I checked the pressure using a air meter pushed onto the fuel rail schrader valve during idle, measured 42lbs, 52 lbs if the FPR vac hose off, ok. View Profile On an E46, the fuel pump is located in the fuel tank, but is accessed through the top of the fuel tank, which is accessed by removing the rear seat as detailed in JEmric's very fine BMW GENUINE e46 z3 Fuel Filter with Pressure Regulator 318i/320i/325i/330 ETC BMW GENUINE FUEL PUMP FITS ALL E46 MODEL , SEDAN , COUPE , CONVERTIBLE , HATCBACK ALSO FITS Z3 BMW. The pressure regulator that is either co-located with the fuel filter or the one that is behind the driver. The rear one toward the cabin connects to your fuel pressure regulator. 2L M3 - Fuel pressure 3. E46 fuel pumps and fuel filter/regulator do not have codes because there are no sensors/electronics there. Then check after the filter (so pressure gauge deadheads the fuel filter outlet). Article number: 3996P0033. Bad new fuel filter pressure regulator. Operation CHARM: Car repair manuals for everyone. After already ordering my fuel filter (regulator inbuilt) I read somewhere else that only models after 09/2000 had the inbuilt regulators. Problem narrowed to either fuel pressure regulator FPR or fuel pump. Fuel pressure regulator vacuum line replacement? Hi all, Is it possible to replace the fuel pressure regulator vacuum line without removing the intake manifold ? Hose is brittle. Jump to Latest A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. Decode. The pressure should stay near 50. Fuel line from the pump to the filter and to the fuel rail. com offers genuine Fuel Filter, Pressure Regulator for 2004 BMW 325i Sedan M54 Engine(E46) with great price and fast delivery. 99 $500. Jan 3, 2011 · Gunk in the fuel tank. 2 Year Warranty. Both lines from the 3 Description of operation: pressure retaining function. 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. Did some basic research, found some posts that pointed to e46's having inbuilt fuel pressure regulators in the fuel filters. Fuel pressure regulator is at the back of the rail. Oil filter housing. Nov 23, 2014 · 2001 E46 320d 150bhp - How to replace Fuel Pressure Regulator Valve? E46 320d 2001 saloon-current. When i was testing the fuel pressure I was getting a reading of 30-35 psi when priming the fuel pump, and will get 50 psi with the engine running but as i watched the fuel gauge with the car on the needle was very unstable it kept flickering around 5 psi and when i turned the car off the pressure dropped to around 40-45 psi. Now I know these meet the specs. 2: Bracket fuel strainer: 2: 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. The attached fuel pressure regulator is not influenced by vacuum. 5 Bar Bosch. Fuel volume control valve at the back of Feb 15, 2013 · E46 Fanatics Forum is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. Start engine, check pressure with engine running - should show 5 bar. jfucz omlbs ogog fusfo uvbhcxh ihiy birnazf yyiaew mxudyt xus