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1989 Volkswagen Jetta GTI 1.8L Poor Idle Quality
Posted to European Driveability on 8/17/1999

This is a 16 Valve PL Engine. When cold, idle varies between 900 and 0 RPM. When hot, idle will stabilize at 600 RPM Replaced the idle control valve, computer swaped, ignition timing ok, fuel pressures ok. Checked temp. sensor, ok. Checked wiring to comput...

 
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car Vehicle Data

1989 Volkswagen Jetta GTI

VIN WWTC01G2KW
Engine1.8 L / 4 cyl
SymptomsPoor Idle Quality
OccursCold
Misc.16 Valve
Message Closed

car Vehicle Data

1989 Volkswagen Jetta GTI

VIN WWTC01G2KW
Engine1.8 L / 4 cyl
SymptomsPoor Idle Quality
OccursCold
Misc.16 Valve