This technical bulletin provides repair information to correct a customer concern of Harsh Transmission...
Chevrolet technical service bulletin 22-NA-155 for 2020 Chevrolet Express and 2020 GMC Savana.
- Bulletin number
- 22-NA-155
- Component
- Power train
- Summary
- This technical bulletin provides repair information to correct a customer concern of Harsh Transmission Downshift 4–3.
Owners of these vehicles have filed 9 complaints in the transmission category.
Vehicles covered
- Chevrolet Express 2020 2020
- GMC Savana 2020 2020
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