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1985 Chevrolet Corvette 5.7L high idle 1400 RPM
Posted to GM Driveability on 2/10/1999

Here is a head scratcher for all you Corvette guys. Whats happening is when the engine is idling, the throttle plates will open on their own raising the idle to around 1400 RPM. When the engine is shut off, you can watch the throttle plates close all the w...

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car Vehicle Data

1985 Chevrolet Corvette

VIN [No VIN Available]
Engine5.7 L / 8 cyl
EmissionsUS Fed
SymptomsHigh Idle 1400 RPM
OccursAlways
Misc.2 Door Coupe
Message Closed

car Vehicle Data

1985 Chevrolet Corvette

VIN [No VIN Available]
Engine5.7 L / 8 cyl
EmissionsUS Fed
SymptomsHigh Idle 1400 RPM
OccursAlways
Misc.2 Door Coupe