This technical bulletin provides a procedure to test and replace the high-pressure fuel injector...
Chevrolet technical service bulletin 23-NA-027 for 2017-2023 Chevrolet Silverado 2500, 2017-2023 GMC Sierra 2500 and 2017-2023 Chevrolet Silverado 3500 and others.
- Bulletin number
- 23-NA-027
- Component
- Electrical system
- Summary
- This technical bulletin provides a procedure to test and replace the high-pressure fuel injector electrical connectors if found the cause of the MIL.
Owners of these vehicles have filed 255 complaints in the electrical category.
Vehicles covered
- Chevrolet Silverado 2500 2017-2023 2017201820192020202120222023
- GMC Sierra 2500 2017-2023 2017201820192020202120222023
- Chevrolet Silverado 3500 2017-2023 2017201820192020202120222023
- GMC Sierra 3500 2017-2023 2017201820192020202120222023
- Chevrolet Silverado 5500 2019-2021, 2023 2019202020212023
- Chevrolet Silverado 4500 2019-2023 20192020202120222023
- Chevrolet Silverado 6500 2019, 2021-2023 2019202120222023
- Chevrolet 6500 2019 2019
VIN decoder
See the problems and recalls for an exact car
Buying a used Chevrolet Silverado 2500?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history