Service Update
Chevrolet technical service bulletin N212336800 for 2021 Chevrolet Silverado 1500 and 2021 GMC Sierra 1500.
- Bulletin number
- N212336800
- Component
- Power train: transfer case (4-wheel drive)
- Summary
- Service Update. On certain vehicles, the thrust washer was not installed on the transfer case reduction carrier assembly. Dealers are to replace the transfer case.
Owners of these vehicles have filed 392 complaints in the transmission category.
Vehicles covered
- Chevrolet Silverado 1500 2021 2021
- GMC Sierra 1500 2021 2021
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