This technical provides a procedure to locate, disconnect and re-connect the TCM electrical connector if...
Chevrolet technical service bulletin 19NA228 for 2019-2020 Chevrolet Silverado 1500, 2019-2020 GMC Sierra 1500 and 2020 Chevrolet Silverado 2500 and others.
- Bulletin number
- 19NA228
- Component
- Electrical system
- Summary
- This technical provides a procedure to locate, disconnect and re-connect the TCM electrical connector if found the cause of the customers concerns.
Owners of these vehicles have filed 517 complaints in the electrical category.
Vehicles covered
- Chevrolet Silverado 1500 2019-2020 20192020
- GMC Sierra 1500 2019-2020 20192020
- Chevrolet Silverado 2500 2020 2020
- GMC Sierra 2500 2020 2020
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