Close
QUESTIONS

RepairPal is your advocate for car care advice and guidance

Q: Engine Idle surge after warm with no load on 1990 Chevrolet Corvette

The engine idle surges until I turn on the air conditioner.. No vacuum leaks found.. what could be the problem.. THought might be head gasket, checked the block for leaks and nothing... In need of help..
Get a Repair Estimate
Guaranteed by certified locations nationwide. Learn more
RepairPal estimates are guaranteed at over 1,700 quality certified locations nationwide. Learn more
Check you ignition wires ASAP, I have replaced wires on Vettes of this era for this very problem which is a hunting or surging idle, with out any load that goes away with the A/C on.

here are some shops:

https://repairpal.com/chevrolet-repair-in-haslet-texas
Didn't find what you were looking for?