
2008 GMC Sierra 3500 HD WT 6.6L Hesitation, MIL Lamp on
This truck drives ok under normal load but when accelerator is held to the floor it has no power, very low fuel rail pressure showing on scanner and goes into reduced power mode. I'm going to pull the fuel tank next week and clean the entire system any tips wo...
FIX posted 7/4/2014
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VIN | 1GTJK33638 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, MIL Lamp On |
Occurs | On Accel |
Trouble Codes
P0087 | Fuel Rail Pressure Too Low |
P0401 | EGR System Insufficient Flow Detected |
Message Closed
Vehicle Data
2008 GMC Sierra 3500 HD WT
VIN | 1GTJK33638 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, MIL Lamp On |
Occurs | On Accel |
Trouble Codes
P0087 | Fuel Rail Pressure Too Low |
P0401 | EGR System Insufficient Flow Detected |