This service bulletin provides repair information (OTA update or TCM reprogram) to correct a customer...
Chevrolet technical service bulletin 22-NA-157 for 2021 Chevrolet Corvette.
- Bulletin number
- 22-NA-157
- Component
- Power train
- Summary
- This service bulletin provides repair information (OTA update or TCM reprogram) to correct a customer concern of vehicle not passing California smog testing.
Owners of these vehicles have filed 7 complaints in the transmission category.
Vehicles covered
- Chevrolet Corvette 2021 2021
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