39370 service update bulletin. on vehicles equipped with an 8-SPEED automatic transmission, the...
Chevrolet technical service bulletin SB-39370 for 2016 Chevrolet Silverado 1500 and 2016 GMC Sierra 1500.
- Bulletin number
- SB-39370
- Component
- Power train: manual transmission
- Summary
- 39370 service update bulletin. On vehicles equipped with an 8-speed automatic transmission, the c-1-3-5-6-7 piston assembly internal to the transmission may be out of specification resulting in potential shift quality and long term durability issues. Dealers are to replace the transmission.
Owners of these vehicles have filed 279 complaints in the transmission category.
Vehicles covered
- Chevrolet Silverado 1500 2016 2016
- GMC Sierra 1500 2016 2016
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