Audi A4 idle revs are up and down

Car: Audi A4
Variant: 1.8 se
Model Year: 1998
Categories: Running Rough, Starting & Power Loss
the revs on idle are up and down and somtimes cuts out engine.apparently it hasent got a idle control valve !!!! is this true ? its the adr engine 1998 1.8
Posted: Apr 26, 2011 (13 years ago)
Few ideas here on possible fault .Could also check for air leaks on any vacuum pipes/ hoses .

http://www.honestjohn.co.uk/forum/post/index.htm?t=84855
Posted Apr 26, 2011 (13 years ago)

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