Service Update
Chevrolet technical service bulletin N232409842 for 2023 Chevrolet Silverado 1500 and 2023 GMC Sierra 1500.
- Bulletin number
- N232409842
- Component
- Fuel system, gasoline
- Summary
- Service Update. Certain vehicles equipped with a 2.7L engine (RPO L3B), may have an Engine Control Module (ECM) that does not sufficiently control fuel injector flow rate under certain driving conditions. Dealers are to reprogram the ECM.
Vehicles covered
- Chevrolet Silverado 1500 2023 2023
- GMC Sierra 1500 2023 2023
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