HomeN242454441 · CADILLAC, CHEVROLET, GMC
CADILLAC, CHEVROLET, GMC

N242454441

Manufacturer communications

Publication date
2024-11-27
Received by NHTSA
2024-11-27
NHTSA record numbers
11010810

Manufacturer summary

Original wording in English

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.

NHTSA manufacturer communications ↗

Reported code forms

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MakeModelModel year
CadillacESCALADE2021
CadillacESCALADE ESV2021
ChevroletSILVERADO 15002022
ChevroletSILVERADO 15002021
ChevroletSILVERADO 15002020
ChevroletSILVERADO 25002022
ChevroletSILVERADO 25002021
ChevroletSILVERADO 25002020
ChevroletSILVERADO 35002022
ChevroletSILVERADO 35002021
ChevroletSILVERADO 35002020
ChevroletSUBURBAN2021
ChevroletSUBURBAN 15002021
ChevroletTAHOE2021
GMCSIERRA 15002022
GMCSIERRA 15002021
GMCSIERRA 15002020
GMCSIERRA 25002022
GMCSIERRA 25002021
GMCSIERRA 25002020
GMCSIERRA 35002022
GMCSIERRA 35002021
GMCSIERRA 35002020
GMCYUKON2021
GMCYUKON XL2021

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