Certain vehicles listed above, may have a condition where the transmission control valve has worn,...
Chevrolet technical service bulletin N242454441 for 2020-2022 Chevrolet Silverado 1500, 2021 Chevrolet Tahoe and 2020-2022 GMC Sierra 1500 and others.
- Bulletin number
- N242454441 (N242454441)
- 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. This special coverage covers the condition described above for a period of 15 years or 150,000 miles (240,000km), whichever occurs first, from the date the vehicle was originally placed in service, regardless of ownership. For vehicles covered by Vehicle Service Contracts, all eligible claims with repair orders on or after November 26, 2024, are covered by this special coverage and must be submitted using the labor operation codes provided with this bulletin. Claims with repair orders prior to November 26, 2024, must be submitted to the Service Contract provider. Vehicle owners or lessees who paid for repairs referenced in this Special Coverage (“Customers”) are eligible for reimbursement of their reasonable and customary expenses in accordance with the procedures specified below. The conditional right to reimbursement is provided by GM solely in the interest of customer satisfaction and is personal to Customers. Customers may not assign and GM does not consent to any assignment of any Customer’s right to submit reimbursement claims, or to receive reimbursement, or any other rights granted by this Special Coverage to any third party, including but not limited to service contract providers, and this Special Coverage is not intended to and does not confer any third party beneficiary, subrogation or contribution rights, or any other rights to reimbursement, against GM, whether in law, equity or otherwise, on any third parties. 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 1,479 complaints in the transmission category.
Vehicles covered
- Chevrolet Silverado 1500 2020-2022 202020212022
- Chevrolet Tahoe 2021 2021
- GMC Sierra 1500 2020-2022 202020212022
- Chevrolet Suburban 2021 2021
- GMC Yukon 2021 2021
- Chevrolet Silverado 2500 2020-2022 202020212022
- GMC Yukon XL 2021 2021
- GMC Sierra 2500 2020-2022 202020212022
- Cadillac Escalade 2021 2021
- Chevrolet Suburban 1500 2021 2021
- Chevrolet Silverado 3500 2020-2022 202020212022
- GMC Sierra 3500 2020-2022 202020212022
- Cadillac Escalade ESV 2021 2021
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