Audi A4 revs are up and down on tick over

Car: Audi A4
Variant: 1.8se
Model Year: 1998
Categories: Running Rough, Starting & Power Loss
the revs on tick over are up and down and once totally cut out,but started ok straight away.
Posted: Apr 16, 2011 (13 years ago)
Check all hoses / vacuum pipes for air leaks .
Posted Apr 16, 2011 (13 years ago)
might be the idle speed control valve
Posted Apr 17, 2011 (13 years ago)

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