Emission Recall
Chevrolet technical service bulletin N202299641 for 2019-2020 Chevrolet Silverado 5500, 2019-2020 Chevrolet Silverado 4500 and 2019 Chevrolet Silverado 6500 and others.
- Bulletin number
- N202299641
- Component
- Engine and engine cooling: exhaust system: emission control
- Summary
- Emission Recall - Exceeds NOx Standard In Emissions Testing - General Motors has decided to conduct a voluntary emissions recall involving certain 2019-2020 Chevrolet Silverado 4500HD/5500HD/6500HD vehicles equipped with a 6.6L diesel engine. These vehicles may be equipped with an improperly functioning on-board emission-related diagnostic system that violates California and Federal standards and regulations. Dealers are to reprogram the Engine Control Module (ECM) with corrected software.
Owners of these vehicles have filed 3 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 5500 2019-2020 20192020
- Chevrolet Silverado 4500 2019-2020 20192020
- Chevrolet Silverado 6500 2019 2019
- Chevrolet 6500 2019 2019
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