1989 535i running rough
Help ?? 1989 535i
Problem. when started idles for a few seconds,then starts running rough.put foot on accelerator doent seem to have any power. missing running rough smell of rich fuel from Exhaust.Any advise appreciated Thanks
Bump. Have the same problem with my 89 535i.
OP, did you fix the problem?
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Changed spark plugs recently? Check valve adjustments?
M30 engines are awesome. My mechanic told me it's bullet-proof. I believe it.
Good luck, it seems like an easy fix. Be friends with an independent BMW mechanic in
how long has it been since the spark plug wires were changed? Old wires will produce a lot of strange behavior on that motor.
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