This technical bulletin provides a procedure to program the ECM if found the
Chevrolet technical service bulletin 20NA167 for 2019-2020 Chevrolet Silverado 1500 and 2019-2020 GMC Sierra 1500.
- Bulletin number
- 20NA167
- Component
- Electrical system
- Summary
- This technical bulletin provides a procedure to program the ECM if found the cause of the customers concerns.
Owners of these vehicles have filed 486 complaints in the electrical category.
Vehicles covered
- Chevrolet Silverado 1500 2019-2020 20192020
- GMC Sierra 1500 2019-2020 20192020
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