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N55's.how reliable? | BMW Forums - SpoolStreet

Mar 29, 2017 · The failure's in the n54 seem to have been rectified with the n55, (for the most part, they can still fault on an n55) but are far less common. There is as well pcv system issues on the n55, sometimes get a whistling noise coming from the front or rear main seals, as the crank case pressures become out of whack.

BMW Drivetrain Malfunction Drive Moderately Problem | YOUCANIC

Common Problems. BMW drivetrain malfunction is often caused by an engine misfire. Most likely your issue will be due to one of the issues below. We strongly recommend getting your BMW diagnosed by a mechanic or at a minimum read the fault codes yourself before you start replacing any parts. Spark Plugs

N55 DV upgrade install guide - Vargasturbo Turbo Technologies

the nipple. Cut this hose right in the center, and install the supplied Vacuum Tee in this hose. (Fig 3) 9. Now using the supplied Vacuum hose, Follow ing the routing guide (Fig 10) and Vacuum diagram, attach the hose from the DV, Boost nipple, and Vacuum tee to their correct ports on the supplied solenoid. Using supplied zip tie, secure

N54 Master Problems List | BMW Forums - SpoolStreet

Jun 14, 2017 · Vacuum lines going from the vacuum pump to the vac canisters and ones going from the waste gate solenoids to the turbos can crumble and leak. Will cause underboost codes and or waste gate rattle in most instances. Smoking: Caused by a number of different things from the PCV system to turbos.

BMW N55 Engine | Tuning, turbo upgrade, reliability

BMW N55 engine reliability, problems and repair. This is another representative of new gen 6-cylinder engines which was produced in 2009. It was supposed to be replacement for N54B30, N53B30 and N62B40 motors. It has the same cylinder block as in N54 which is made of aluminum with cast iron sleeves equipped by oil injectors.

The 5 Most Common BMW N55 Engine Problems - BMW N55 .

The 5 Most Common BMW N55 Engine Problems - BMW N55 Tuning

BMW E90 Fuel Pump Testing | E91, E92, E93 | Pelican Parts .

I have a 2011 328xi and starts and runs fine until I get on freeway for 15-20 minutes, then car dies fast with fuel pump failure notification. If I wait 15-20 minutes it will restart. I have been caught on the freeway 3 times now. Dealer found no codes, strange, but should I check module or pump. Obviously, heat or voltage is the issue .

BMW reliability (N55).. : cars - reddit

Bmw tech perspective here. The N55 is a better more reliable engine than the N54 was. Actually issues with the n55 are fairly few. On occasion I have had to do the valvetronic motor, thermostat, and boost control solenoid. Cracked vacuum lines can cause low boost faults too.

Bmw N55 common problems — GT-innovation

Sep 25, 2018 · The common water pump problems are a usually found on most bmw engines and not only.Water pumps are re-circulating coolant to cool down your engine temperature. Bmw is using electric water pumps on n54 and n55 engines and those pumps have a short lifespan(+- 50.000km).

BMW N54 Ownership Guide - Common Faults, Failures, and Repairs

The high-pressure fuel pump is another common failure item with the N54. On an N54, there's a low-pressure fuel pump and a high-pressure fuel pump. The high-pressure fuel pump pressurizes fuel to 2-3,000 PSI so that it can be injected into a fully-compressed ignition cycle and atomized properly.

What Factors Lead to Failure of Electric Water Pump in BMW .

May 23, 2018 · BMW water pumps in particular can begin to fail near the 80,000-mile mark. The water pump is made of a plastic material, and over time it's normal for the plastic to begin cracking and corroding. Other issues with water pumps could be due to problems .

BMW F-Series N55 and N20 Walbro Stage 2 LPFP Upgrade .

F-Series N55 and N20 Stage 2 LPFP Upgrade This is a complete Low Pressure Fuel Pump (LPFP) upgrade that replaces your stock LPFP assembly with an E85 certified one. This assembly can be purchased one of three ways to meet your needs.

I have a problem with 2012 BMW N55. 535. I have the .

Oct 22, 2018 · - Inspect wastegate valve to determine whether it is sticking in open position I USE A VACUUM PUMP AND DID MOVE THE WASTE GATE.. . 2011 bmw 335i (n55). We replaced valve cover and vanos solenoids and spark plugs. . I replaced the original turbo with a recoditioned unit and encounter the following problems> 1. Between 2200 and 2500 rpm there .

Recalls and faults: BMW E82 1-Series Coupe (2008-13)

BMW E82 135i and 1 M Coupe: N54 high-pressure fuel pump failure In December 2010, BMW issued technical service bulletin SI B13 09 10 for BMW E82 135i and 1 M Coupes that were powered by the N54 engine and manufactured from 28 March 2006 to 26 February 2010.

BMW N54, N55 Vacuum Pump Tool Kit

BMW N54, N55 Vacuum Pump Tool Kit. #B118530. Used to remove and install the vacuum pump sealing cover on the N54 and N55 engines.

N55 misfire under load

I'm Jemaine - new member from Durban and first time BMW owner. I'm having trouble with a mysterious misfire and I'm hoping that somebody can help me figure out /point out some of the more unusual root causes as I've already explored the usual suspects. Vehicle info: e82 135i (N55) Mileage: 102 XXX km Mods: exhaust, down pipe, charge pipe, flash .

BMW E90 Throttle Body Replacement | E91, E92, E93 .

Comments: Dear Pelican Techs, I drained the old coolant from my 2006 325i N52 E90 b/c engine was overheating refilled with distilled water to flush system and attempted to bleed the system to check if electric pump worked by pressing the accelerator all the way down for 10sec with ignition on no brake pedal and high temp / low fan heater in .

11 66 521 Checking function of vacuum system (N55)

11 66 521 Checking function of vacuum system (N55) Special tools required: 81 31 2 357 800 . Carry out procedure to check the vacuum system. Check the function of the vacuum pump: Press and pull off the lock of the vacuum line (1) (see arrows). . Newtis.info and BMW assume no liability for any loss or damage arising from the use or reliance .

Symptoms of a Bad or Failing Vacuum Pump | Autoblog

The most common cause of vacuum pump failure occurs due to broken belts, electrical problems inside the unit, or vacuum hoses that fail. On a gasoline powered vehicle, the vacuum pump tends to .

E90 N46 Vacuum Pump removal, repair and reinstatement guide

Sep 01, 2014 · The vacuum pump will then slide straight out. Just as it pulls out, take a photograph of the locator position, this is the part of the pump which connects to the cam driver insert inside the engine and has to go back in this exact position. Remove the pump. I left the hose connected as the jubilee clip is not re-useable if removed.

11 66 521 Checking function of vacuum system (N55)

11 66 521 Checking function of vacuum system (N55) Special tools required: 81 31 2 357 800 . Carry out procedure to check the vacuum system. Check the function of the vacuum pump: Press and pull off the lock of the vacuum line (1) (see arrows). . Newtis.info and BMW assume no liability for any loss or damage arising from the use or reliance .

SI B12 16 11 August 2011

The VACUTEC® Smoke Machine 625-522B-BMW can be purchased via the BMW Equipment . Any diagnosis and repairs to correct a component or system failure due to vehicle modifications or the . view PDF attachment B121611_N55_Vacuum_Values. 1. Suitable tool used to block the supply hose 2. Vacuum supply hose for the exhaust flap

Spool Performance Helix HPFP overdrive system

With a rotary pump like the continental HPFP, an easier way to increase displacement is to spin the pump faster which results in an increased number of delivery strokes per cycle. The Helix helps you do exactly this and thus helps overcome a big limitation in N54/early N55 fuel systems without the complexity of a secondary port injection system.

5 Things That Might Signal an Imminent BMW Water Pump Failure

Jan 19, 2017 · Therefore, Bimmer owners should check their BMW water pump for failure as soon as they suspect a problem. Here are 5 signals that a BMW water pump failure is imminent: 1. Coolant Leaks. If you notice leaking liquid coming from the front part of your car, you should always pay attention to it, as it may be a symptom of problems yet-to-come.

BMW F-Series N55 and N20 Walbro Stage 2 LPFP Upgrade .

F-Series N55 and N20 Stage 2 LPFP Upgrade This is a complete Low Pressure Fuel Pump (LPFP) upgrade that replaces your stock LPFP assembly with an E85 certified one. This assembly can be purchased one of three ways to meet your needs.

BMW High Pressure Fuel Pump Replacement - 1,3,5,7,X3,X5,X6 .

Apr 01, 2019 · Repair Summary This article covers replacing the high pressure fuel pump in a BMW E90 with the N55 turbocharged engine. Even though we used a 2011 335i to perform this repair, this article can be applied to any BMW vehicle with the N54/N55 turbocharged engine including the 1,3,5,7,X3,X5,X6,Z4 series with minor modifications to the repair steps.

N55 high pressure fuel pump long crank | bmwtechnician

May 29, 2016 · Amen,,,,I remember when the high pressure fuel pumps came out on the N54 engine,,,and we were replacing them everyday,,,,I remember I put a new one in a car,,,,,and went on a test drive with the new fuel pump,,,,on the test drive the new fuel pump failed and left me stranded on the test drive,,,,had to have the car towed back to the dealer and put another fuel pump in the car again.

Will BMW Pay 800 Million To Fix Cause Of Sudden Engine .

Jun 29, 2015 · In October 2010, BMW recalled 130,000 vehicles due to a fuel pump failure. I first learned about this problem on July 19, 2010 when I spoke with Allison Mangot .

N55 Turbo upgrade install guide

Thank you for your purchase of the VTT BMW N55 Stage 2 turbo charger upgrade! First thing to do when you open your box is to make sure all parts are in their respective bags and nothing has been left out or lost during shipping. Here is a breakdown of what you should have.

PerfektAdrenalin: N55 HPFP Failure

Every once in a while I will see a post on the internet asking if the N55 fixed all the HPFP issues. I would say probably with the newer BMWs. Model years built right after N54 may still have the faulty HPFPs. If you are looking to buy a used early model N55, the HPFP has a warranty of 10 years/120,000 miles and yes it can prematurely fail on you.