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1990 Ford AEROSTAR 3.0L Poor Idle Quality
Posted to Ford Driveability on 3/27/1998

This vehicle has been to several other shops and has all new parts in ignitioin system, new TPS, clean Idle air valve, clean throttle body, etc but hunts at idle. Idle speed goes up & down. TPS voltage at idle is .9 volts (900MV) when I remove TPS and manuall ...

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car Vehicle Data

1990 Ford AEROSTAR

VIN 1FMDA31U3L
Engine3.0 L / 6 cyl
EmissionsFEDERAL
SymptomsPoor Idle Quality
OccursHot
Message Closed

car Vehicle Data

1990 Ford AEROSTAR

VIN 1FMDA31U3L
Engine3.0 L / 6 cyl
EmissionsFEDERAL
SymptomsPoor Idle Quality
OccursHot