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2015 GMC Yukon Denali 6.2L Poor Idle Quality, Cuts out, Misfire
Truck came in with misfire on #4. Found broken push rod and stuck afm lifter. Replaced all afm lifter and broken pushrod, and had head checked and cleaned at machine shop since they were off. Put everything back together and truck started up hard. When fin...
FIX posted 11/18/2020
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Related Documents & Media | VIN | 1GKS2CKJ1F |
| Engine | 6.2 L / 8 cyl / FLEX |
| Trans | 8-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Cuts Out, Misfire |
| Occurs | Always |
Trouble Codes
| P228D | Low fuel rail pressure |
Message Closed w/FIX
Vehicle Data
2015 GMC Yukon Denali
| VIN | 1GKS2CKJ1F |
| Engine | 6.2 L / 8 cyl / FLEX |
| Trans | 8-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Cuts Out, Misfire |
| Occurs | Always |
Trouble Codes
| P228D | Low fuel rail pressure |
Video