2006 Chevrolet Corvette Z06 engine problems
18 owner complaints filed with NHTSA name the engine on the 2006 Chevrolet Corvette Z06 — 38% of all complaints for this model year.
What owners report
“Valve rattle, not driving vehicle to keep from dropping valve......costs $4k for repair to heads....31000 miles... If I drive it and drop valve, will cost $18k to replace engine assembly.....long term value of vehicle decreases with non-matching numbers vehicle. One helluva way to treat customers…”
filed Nov 21, 2017
“I recently had my valves tested by a local shop since ive heard from other owners that the ls7 valves drop at any given time. I had two valves out of specs and have to get it fixed in order to save engine from future damage. My car currently has 52,241 miles.”
filed Feb 15, 2017
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
01-06-01-011P · Service Bulletin/Repair Instructions · issued Aug 5, 2024
Engine problems in other Corvette Z06 years
| Year | Reports | Share |
|---|---|---|
| 2008 Corvette Z06 | 25 | 52% |
| 2007 Corvette Z06 | 26 | 58% |
Other reported problem areas on the 2006 Chevrolet Corvette Z06
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.