1998 Audi A4 1.8 se Idle revs are up and down

Audi A4 Problem
The Problem
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barney19962
Fixes: 4
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Idle revs are up and down
Apr 26, 2011 (8 years ago)
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

Car details
Car: Audi A4
Variant: 1.8 se
Model Year: 1998
Category: Running Rough, Starting & Power Loss

Recalls: Audi A4 Recalls
More: Audi A4 Problems
Replies and solutions
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whittingehame
Fixes: 12,238
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Apr 26, 2011 (8 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
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