This technical bulletin provides a procedure to program the TCM and replace the control valve body if the...
Chevrolet technical service bulletin 22-NA-258 for 2021-2023 Chevrolet Silverado 1500, 2021-2023 GMC Sierra 1500 and 2021-2023 Chevrolet Suburban and others.
- Bulletin number
- 22-NA-258
- Component
- Power train
- Summary
- This technical bulletin provides a procedure to program the TCM and replace the control valve body if the conditions are found to be the cause of the failure of the valve body.
Owners of these vehicles have filed 1,346 complaints in the transmission category.
Vehicles covered
- Chevrolet Silverado 1500 2021-2023 202120222023
- GMC Sierra 1500 2021-2023 202120222023
- Chevrolet Suburban 2021-2023 202120222023
- GMC Yukon 2021-2023 202120222023
- GMC Yukon XL 2021-2023 202120222023
- Cadillac Escalade 2021-2023 202120222023
- Chevrolet Suburban 1500 2021-2023 202120222023
- Cadillac Escalade ESV 2021-2023 202120222023
- Cadillac Escalade Na 2021 2021
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