Chevrolet Corvette ZR-1 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your Chevrolet Corvette ZR-1
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Chevrolet Corvette ZR-1 ProblemsReduced Power and Check Engine Light
The throttle position sensor (TPS) on the Chevrolet Corvette ZR-1 is notorious for failure which causes:
- Check engine light
- Reduced Power message
- OBD trouble code P2135
This issue is related to the throttle position sensor, and can be caused by faulty wiring to the TPS, bad connection at the TPS, or a failed TPS.
To correct this issue, the wiring harness, connector, and throttle position sensor must be inspected, tested, and/or replaced. The most common cause is a faulty TPS.
A loose or worn gas cap could be cause the Check Engine Light to illuminate.
An internal distributor fault could cause the Check Engine Light to illuminate, an engine misfire, or a stalling condition. Replacement of the distributor is commonly recommend to correct this concern.
Chevrolet Corvette ZR-1 Questionsafterdrivingcarwhenitsattemptureandshutitoffitwillnotstartwhenitcoolswillgo (1 answer)
The ZR-1 has 32 valves
It still does it Ive checked for vapor leaks and havent found any