This technical bulletin provides a procedure to program the TCM to correct the customers concern of a MIL...
Chevrolet technical service bulletin 18NA379 for 2019 Chevrolet Traverse, 2019 GMC Terrain and 2019 Buick Enclave and others.
- Bulletin number
- 18NA379
- Component
- Power train: automatic transmission
- Summary
- This technical bulletin provides a procedure to program the TCM to correct the customers concern of a MIL Illuminated, Vehicle wont go above 25 mph and/or 1-2 Shifts feel like a momentary tie up.
Owners of these vehicles have filed 246 complaints in the transmission category.
Vehicles covered
- Chevrolet Traverse 2019 2019
- GMC Terrain 2019 2019
- Buick Enclave 2019 2019
- Cadillac XT4 2019 2019
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