Service Update
GMC technical service bulletin N192265570 for 2020 GMC Sierra 3500 and 2020 Chevrolet Silverado 4500.
- Bulletin number
- N192265570
- Component
- Power train
- Summary
- N192265570 - Service Update. Certain vehicles may have misalignment between the transmission output shaft and the transfer case input. Transfer case to transmission misalignment could cause the transfer case shift collar to slip out of engagement. Customers may experience noise, vibration, or harshness issues such as a clunk noise heard during coast down event. Dealers will perform a road test inspection and retorque the transfer case if necessary.
Owners of these vehicles have filed 20 complaints in the transmission category.
Vehicles covered
- GMC Sierra 3500 2020 2020
- Chevrolet Silverado 4500 2020 2020
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