Service Update
Chevrolet technical service bulletin N222376590 for 2020 Chevrolet Silverado 2500 and 2020 Chevrolet Silverado 3500.
- Bulletin number
- N222376590
- Component
- Power train: manual transmission: control module (TCM/PCM/tecm)
- Summary
- Service Update - certain vehicles may have a transmission control module that may not have been correctly programmed. Dealers are to reprogram the transmission control module.
Owners of these vehicles have filed 49 complaints in the transmission category.
Vehicles covered
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