Questions & Answers for: bmw cylinder misfire causes

...BMW Z3 1.9 Cylinder misfire codes. Rough on cold wet starts Spark plug wires may be the cause. for cold damp start issues water is a conducter and will send spark directly to an engine ground not ...

BMW 740il i have a few codes P0300 random misfire, P0308 misfire cylinder 8, P0306 misfire P0305, How do i fix my problem This is a pretty common problem. I would change your valve cover gaskets. They

...cylinder cutout. misfireing on cylinders - bmw 5series the best way to diagnose a misfire is to move the ignition coils of those cylinders(4 and 5) to different cylinders to see if the misfire will ...

bmw 325i is misfiring? what may cause the misfire? I turned on my car and it started to misfire. I havn't change the spark plug in about 3 years would that cause it to misfire? misfire happens because

...cylinder misfiremw z3 M A F in a z3 Yes, it is very possible for the Mass Air Flow sensor (aka MAF) to cause a misfire. You need to replace the MAF if it's causing a misfire. More detail please if ...

cylinder misfire Misfire cilynder 3 Most common cause is an old spark plug that burnt out the coil. Spark plugs should be replaced every 100,000 miles. If the plugs are old replace the spark plugs and

...bmw 540i having a misfire on cylinder 5 changed the plugs and coil packs. It ran fine for a couple days, then it began again, giving me a check engine, and it's idling rough at low rpms. I can reset ...

...BMW 525i if it has a bad fuel filter? I would assume that if the engine control module monitors the fuel pressure in the injector rail , then yes . otherwise it will more that likely cause a random ...

...BMW Z4 3.0I ROUGH IDLE.. SET CODE # PO305 # 5 MISFIRE..SO I REPLACED THE COIL AND PLUG WITH A NEW SET. STILL ROUGH IDLE BUT NOW WHEN STOPPED AT A RED LIGHT WILL DIE.. CODE GONE NOW BUT?? code p 0305 ...