Fw: Engine Rev

Ti Kan ti at amb.org
Sat Sep 29 16:12:30 EDT 2001

Kenny Odell writes:
>           I have a1986 4000cs ,when the car is idleing the engine =
> revs(by itself) to about 3000rpms and then back down to almost =
> stall.Then it repeats this pattern again and again.As I am a first time =
> audi ownwer can anyone shed some light on this. Thanks Ken

Your idle stabilizer valve may need cleaning. It's the cylindrical shaped
object with an electrical plug on it, connected to the big rubber intake
boot.  Take it out and spray the innerds with carburetor cleaner.  Reinstall
and see if that helps.

01 S4 2.7 biturbo quattro
84 5000S 2.1 turbo
80 4000 2.0
    ///  Ti Kan                Vorsprung durch Technik
   ///   AMB Research Laboratories, Sunnyvale, CA. USA
  ///    ti at amb.org
 //////  http://www.amb.org/ti/

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