...BMW's for the last 15 years, my advice is to remove the cold intake and go back to the factory original, the car runs alot smoother and the fuel economy is much better. the chapest way of doing this ...
...MAF) because they can be costly and a pain to replace. Dain Epperson gave a good answer, but I would add that PCV oil foam and coat the mass air sensor and also cause a lean mixture.
But the fact ...
bmw z3 roadster 2.8 engine There is no one fix works on this O2 sensor codeP0170 - Fuel Trim Malfunction Bank 1Possible causes- Intake air leaks- Faulty front heated oxygen sensor- Ignition misfiring-
hesitation upon acceleration run fault codes for problems with accelerator position sensor--MAF and MAP problems.
...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 ...
...then settles down but can't accelerate more than 2500 rpm, stumbles and misfires, have replaced MAF, Checked TPS and hoses for unmetered air leaks, found none, problem persists, any help? clogged ...
what is maf valve nothing MAF sensor is the mass air flow sensor in the intake system it is part of the mixture adjustment system that the ecm has to have to adjust correctly.
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