This technical bulletin provides a procedure to program the ECM and perform a NOX Catalyst Reductant...
Chevrolet technical service bulletin 22-NA-243 for 2022 Chevrolet Silverado 1500 and 2022 GMC Sierra 1500.
- Bulletin number
- 22-NA-243
- Component
- Engine and engine cooling
- Summary
- This technical bulletin provides a procedure to program the ECM and perform a NOX Catalyst Reductant Loading Reset and NOx Sensor Reset.
Owners of these vehicles have filed 551 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 1500 2022 2022
- GMC Sierra 1500 2022 2022
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