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2005 GMC Sierra 2500 HD SLT 6.6L Poor Idle Quality, Misfire, MIL Lamp on, no power
I have very limited diesel experience but i know this is a common problem with this engine. I have heard there is a two wire connector somewhere that is the most common problem. Again, i have very limited experience so any details as to location of components ...
FIX posted 5/6/2011
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Related Documents & Media | VIN | 1GTHK23275 |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection / Diesel |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp on, No Power |
| Occurs | Always |
| Misc. | P0202, P2149 |
Trouble Codes
| P0202 | Fuel Injector 2 Circuit Malfunction |
| P2149 | Injector Group 2 Supply Circuit Open Load |
Message Closed
Vehicle Data
2005 GMC Sierra 2500 HD SLT
| VIN | 1GTHK23275 |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection / Diesel |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp on, No Power |
| Occurs | Always |
| Misc. | P0202, P2149 |
Trouble Codes
| P0202 | Fuel Injector 2 Circuit Malfunction |
| P2149 | Injector Group 2 Supply Circuit Open Load |
Video