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2015 Chevrolet Silverado 1500 LT 4.3L Excessive Emissions, Misfire, MIL Lamp on
Engine has random misfire very rich running a lot of smoke out the tailpipe. Scan the high pressure desired fuel pressure at idle was about 750 PSI and the scanner says actual pressure is around 350 sometimes 400 or even below 300. It seems to be a possibl...
FIX posted 12/31/2025
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Message Closed w/FIX
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Related Documents & Media | VIN | 1GCRCPEH5F |
| Engine | 4.3 L / 6 cyl / FLEX |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P228C | Fuel Pressure Regulator1Exceeds Control Limits |
Message Closed w/FIX
Vehicle Data
2015 Chevrolet Silverado 1500 LT
| VIN | 1GCRCPEH5F |
| Engine | 4.3 L / 6 cyl / FLEX |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Misfire, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P228C | Fuel Pressure Regulator1Exceeds Control Limits |
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