This technical bulletin provides a procedure to replace the Fuel Power Module if found the
Chevrolet technical service bulletin 21NA025 for 2019-2020 Chevrolet Silverado 2500 and 2019-2020 GMC Sierra 2500.
- Bulletin number
- 21NA025
- Component
- Electrical system
- Summary
- This technical bulletin provides a procedure to replace the Fuel Power Module if found the cause of the customers concern.
Owners of these vehicles have filed 59 complaints in the electrical category.
Vehicles covered
- Chevrolet Silverado 2500 2019-2020 20192020
- GMC Sierra 2500 2019-2020 20192020
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