Condition where the transmission control valve has worn, resulting in a gradual loss of pressure within...
Chevrolet technical service bulletin N242454441 -03 for 2020-2022 Chevrolet Silverado 1500, 2021-2022 Chevrolet Tahoe and 2020-2022 GMC Sierra 1500 and others.
- Bulletin number
- N242454441 -03
- Component
- Power train
- Summary
- Certain vehicles listed above, may have a condition where the transmission control valve has worn, resulting in a gradual loss of pressure within the valve. The effects can cause harsh shifting, setting a service engine soon message, reduced engine performance or P0747 diagnostic trouble code. Dealers are to install a new control valve body. The repairs will be made at no charge to the customer.
Owners of these vehicles have filed 1,646 complaints in the transmission category.
Vehicles covered
- Chevrolet Silverado 1500 2020-2022 202020212022
- Chevrolet Tahoe 2021-2022 20212022
- GMC Sierra 1500 2020-2022 202020212022
- Chevrolet Suburban 2021-2022 20212022
- GMC Yukon 2021-2022 20212022
- Chevrolet Silverado 2500 2020-2022 202020212022
- GMC Yukon XL 2021-2022 20212022
- GMC Sierra 2500 2020-2022 202020212022
- Cadillac Escalade 2021-2022 20212022
- Chevrolet Silverado 3500 2020-2022 202020212022
- GMC Sierra 3500 2020-2022 202020212022
- Cadillac Escalade ESV 2021-2022 20212022
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