This technical bulletin provides a procedure to locate possible chassis wiring damage from areas along the...
GMC technical service bulletin 18NA144 for 2019 GMC Sierra 1500, 2017 Chevrolet Silverado and 2018-2019 Chevrolet Silverado 2500 and others.
- Bulletin number
- 18NA144
- Component
- Electrical system
- Summary
- This technical bulletin provides a procedure to locate possible chassis wiring damage from areas along the frame and repair them if found.
Owners of these vehicles have filed 150 complaints in the electrical category.
Vehicles covered
- GMC Sierra 1500 2019 2019
- Chevrolet Silverado 2017 2017
- Chevrolet Silverado 2500 2018-2019 20182019
- GMC Sierra 2017 2017
- GMC Sierra 2500 2018 2018
- GMC Sierra Denali 2018 2018
- Chevrolet Silverado 4500 2019 2019
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