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2014 Chevrolet Express 3500 6.0L Poor Idle Quality, Misfire
So i have this express here came in because it would not get out of its own way with plugged cats. Replace cats first. Now runs and moves but has misfires all on bank 1. I have checked power and ground at all injectors on bank 1 injectors ohm out good and ...
FIX posted 6/18/2021
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Related Documents & Media | VIN | 1GAZGYFG9E |
| Engine | 6.0 L / 8 cyl / FLEX |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Always |
Trouble Codes
| P0201 | Fuel Injector 1 Circuit Malfunction |
| P0203 | Fuel Injector 3 Circuit Malfunction |
| P0205 | Fuel Injector 5 Circuit Malfunction |
| P0207 | Fuel Injector 7 Control Circuit Malfunction |
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
2014 Chevrolet Express 3500
| VIN | 1GAZGYFG9E |
| Engine | 6.0 L / 8 cyl / FLEX |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Always |
Trouble Codes
| P0201 | Fuel Injector 1 Circuit Malfunction |
| P0203 | Fuel Injector 3 Circuit Malfunction |
| P0205 | Fuel Injector 5 Circuit Malfunction |
| P0207 | Fuel Injector 7 Control Circuit Malfunction |
| P0300 | Multiple Misfire Detected |
Video