This informational bulletin explains the difference in AFM and DFM engines and what is and is not...
Chevrolet technical service bulletin 20-NA-038 for 2014-2022 Chevrolet Silverado 1500, 2015-2022 Chevrolet Tahoe and 2022 Chevrolet Equinox and others.
- Bulletin number
- 20-NA-038
- Component
- Fuel system, gasoline
- Summary
- This informational bulletin explains the difference in AFM and DFM engines and what is and is not activated during this occurrence.
Vehicles covered
- Chevrolet Silverado 1500 2014-2022 20152016201720182019202020212022
- Chevrolet Tahoe 2015-2022 20152016201720182019202020212022
- Chevrolet Equinox 2022 2022
- Chevrolet Suburban 2015-2022 20152016201720182019202020212022
- Chevrolet Corvette 2014-2022 20152016201720182019202020212022
- Chevrolet Silverado 2500 2020-2022 202020212022
- Chevrolet Camaro 2016-2022 2016201720182019202020212022
- Chevrolet Silverado 3500 2020-2022 202020212022
- Chevrolet Express 2018-2021 2018201920202021
- Chevrolet 3500 2020-2022 202020212022
- Chevrolet 5500HD 2020-2022 202020212022
- Chevrolet 4500 2020, 2022 20202022
- Chevrolet 4500HD 2020-2022 202020212022
- Chevrolet 4500XD 2020-2022 202020212022
- Chevrolet 5500XD 2020-2022 202020212022
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