2004 Chevrolet Corvette Z06 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2004 Chevrolet Corvette Z06
Verified by mechanics, reported by drivers like you
Never overpay. Check prices with our estimator
2004 Chevrolet Corvette Z06 ProblemsService transmission every 30,000 miles
One or both secondary air injection check valves may become restricted causing poor air flow resulting in illumination of the Check Engine Light. It is often recommend to replace both check valves even if a fault code is set for only one bank of cylinders. Replacing only one valve may result in a return trip to the repair shop.