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2011 GMC Sierra 2500 HD SLE 6.6L No Start
Truck got towed in with a no start concern. Hooked up the scan tool and found I was getting .5 Mpa. Started reading about all the problems these LMLs have with CP4 so i replaced it with a new one from GM. Now i get roughly 10-12 Mpa, which is still not enough ...
FIX posted 8/7/2017
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Message Closed w/FIX
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Related Documents & Media | VIN | 1GT120C81B |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection / Diesel |
| Emissions | OBD-II Compliant |
| Symptoms | No Start |
| Occurs | Always |
Trouble Codes
| P2146 | Injector Group 1 Supply Circuit Open Load |
Message Closed w/FIX
Vehicle Data
2011 GMC Sierra 2500 HD SLE
| VIN | 1GT120C81B |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection / Diesel |
| Emissions | OBD-II Compliant |
| Symptoms | No Start |
| Occurs | Always |
Trouble Codes
| P2146 | Injector Group 1 Supply Circuit Open Load |
Video