Service Update Bulletin
Chevrolet technical service bulletin N212331790 for 2021 Chevrolet Silverado 3500.
- Bulletin number
- N212331790
- Component
- Air bags
- Summary
- Service Update Bulletin. The affected vehicles may incorrectly present the MIL/Service Engine Soon Light being illuminated and technicians may find DTC P11D5. Dealers are to reprogram the engine control module. This correction applies to vehicles registered in cold weather US states and Canadian Provinces.
Owners of these vehicles have filed 2 complaints in the airbags category.
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