MISFIRES

2001 BMW 318

Tiny

kate10123

June, 9, 2010 AT 1:31 PM

Engine Performance problem
2001 BMW 318 4 cyl Two Wheel Drive Manual 115000 miles

hi there,
my car keeps misfiring and I cant seem ti find the problem, I have tried changing the spark plugs and there is no change. Could you please help me

FOUND 2888 RELATED QUESTIONS

Engine Miss

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2 Answers

Tiny

rasmataz

June, 9, 2010 AT 1:41 PM

Inspect and test all the following listed below: Oxygen sensor.
Catalytic converter.
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position sensor.
Manifold absolute pressure sensor.
EGR Valve
Fuel pressure regulator leaking or defective fuel pump.
False air leakage.
Fuel contamination.
Foul/defective spark plugs.
Open spark plug wires.
Ignition coil/Coil packs defective.
Incorrect ignition timing.
Cap and rotor.

Note: If it doesn't apply disregard.

Tiny

Dr. Hagerty

June, 9, 2010 AT 4:24 PM

The coils are possibly in need of replacement, there is a recall from BMW on some of them.

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