
2008 GMC Sierra 2500 HD WT 6.6L MIL Lamp on
1st time vehicle came in it set a P0087 fuel pressure too low. desired fuel pressure 160mpa actual fuel pressure 80mpa. high pressure relief valve replaced at another shop. did injector fuel rate return rate test and found injectors 6 7 8 returning 1 ml ov...
FIX posted 12/17/2020
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Message Closed w/FIX
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VIN | 1GTHK23668 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0087 | Fuel Rail Pressure Too Low |
P0088 | Fuel Rail Pressure Too High |
Message Closed w/FIX
Vehicle Data
2008 GMC Sierra 2500 HD WT
VIN | 1GTHK23668 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0087 | Fuel Rail Pressure Too Low |
P0088 | Fuel Rail Pressure Too High |