General Motors has decided to conduct an Emission Recall involving certain vehicles with a 3.0L diesel...
Chevrolet technical service bulletin N222383021 for 2022 Chevrolet Silverado 1500 and 2022 GMC Sierra 1500.
- Bulletin number
- N222383021
- Component
- Unknown or other
- Summary
- General Motors has decided to conduct an Emission Recall involving certain vehicles with a 3.0L diesel engine and non-ETRS transmission. The Engine Control Module (ECM) may not properly respond to certain service tool requests for the datafile CALID (part number) and CVN (checksum). This condition may cause a vehicle to fail an emissions Inspection/Maintenance (I/M) test. Dealers are to reprogram the Engine Control Module.
Vehicles covered
- Chevrolet Silverado 1500 2022 2022
- GMC Sierra 1500 2022 2022
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