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1990 Chevrolet 1500 5.7L High Idle
Posted to GM Driveability on 8/18/1998

This vehicle was brought in for CE light and a high idle problem. Scan tested and found that TPS was 0.0V and tested and found TPS bad. Replaced TPS and we still have a high idle condition. It will idle at aprox 1900 RPM. I have noticed that after warm...

 
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car Vehicle Data

1990 Chevrolet 1500

VIN 2GCEC19KL1
Engine5.7 L / 6 cyl
EmissionsCA
SymptomsHigh Idle
OccursAlways
Message Closed

car Vehicle Data

1990 Chevrolet 1500

VIN 2GCEC19KL1
Engine5.7 L / 6 cyl
EmissionsCA
SymptomsHigh Idle
OccursAlways