Special Coverage: On certain vehicles, the diesel particulate filter (DPF) fuel injector may fail, setting...
Chevrolet technical service bulletin N232427150 for 2019-2021 Chevrolet 6500HD and 2018 Chevrolet Low Cab Forward 6500.
- Bulletin number
- N232427150
- Component
- Fuel system, gasoline
- Summary
- Special Coverage: On certain vehicles, the diesel particulate filter (DPF) fuel injector may fail, setting Diagnostic Trouble Code (DTC) P0420 in the Engine Control Module (ECM). If this occurs, the Malfunction Indicator Lamp (Check Engine Light) will illuminate. If the DPF injector is determined to have failed, dealers are to replace the DPF fuel injector. The repairs will be made at no charge to the customer.
Vehicles covered
- Chevrolet 6500HD 2019-2021 201920202021
- Chevrolet Low Cab Forward 6500 2018 2018
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