
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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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 |