Audi A4 revs up and down on tick over
Variant: 1.8se
Model Year: 1998
Categories:
Running Rough, Starting & Power Loss
revs re up and down on tickover and somtimes stalls.
Posted: May 1, 2011 (13 years ago)
its probably the idle control sensor,
tommy
tommy
Posted May 1, 2011 (13 years ago)
Also check for any air / vacuum pipes off or leaking and inlet manifold .
Posted May 1, 2011 (13 years ago)
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