Service Update
Chevrolet technical service bulletin N202316880 for 2020 Chevrolet Corvette.
- Bulletin number
- N202316880
- Component
- Power train
- Summary
- Service Update - Certain 2020 model year Chevrolet Corvette vehicles may have a condition where diagnostic trouble codes (DTC?s) P1967 and/or P1968 may falsely set in the transmission control module (TCM) due to an internal software misalignment. GM will update the software in the TCM. Owners who have accepted applicable terms and conditions will have the opportunity to accept these software changes using wireless over-the-air (OTA) technology without having to bring their vehicle to a dealership. Alternatively, owners may have their vehicle serviced at a GM dealer to receive these software updates.
Owners of these vehicles have filed 6 complaints in the transmission category.
Vehicles covered
- Chevrolet Corvette 2020 2020
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