This technical bulletin provides a procedure to check the temp sensor connection and program the ECM.
GMC technical service bulletin 17NA390 for 2018 GMC Acadia, 2018 Chevrolet Traverse and 2018 Buick Regal and others.
- Bulletin number
- 17NA390
- Component
- Engine and engine cooling: cooling system
- Summary
- This technical bulletin provides a procedure to check the temp sensor connection and program the ECM.
Owners of these vehicles have filed 177 complaints in the engine category.
Vehicles covered
- GMC Acadia 2018 2018
- Chevrolet Traverse 2018 2018
- Buick Regal 2018 2018
- Buick Enclave 2018 2018
- Buick Lacrosse 2018 2018
- Cadillac XT5 2018 2018
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