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1989 Volkswagen jetta 1.8L Poor Idle Quality
Posted to European Driveability on 7/27/2000

Have an annoying problem. On decelleration the idle will drop to around 400 then come back up to the spec of approx 800. It does this in about 3/4 of a second, does not stall, but idles low enough to shake the dash for that 3/4 of a second. The ISC is fairly n...

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car Vehicle Data

1989 Volkswagen jetta

VIN WVWRB11GXK
Engine1.8 L / 4 cyl
SymptomsPoor Idle Quality
OccursOn Decel
Message Closed

car Vehicle Data

1989 Volkswagen jetta

VIN WVWRB11GXK
Engine1.8 L / 4 cyl
SymptomsPoor Idle Quality
OccursOn Decel