2001 GMC Sierra 2500 HD SL 6.6L Misfire, MIL Lamp on
Truck arrived to us after recently having all eight fuel injectors replaced by the local GM dealer. Further investigation indicated the injectors were replaced with customer-supplied 'rebuild' injectors. Upon our initial testing, technician isolated leakback i...
FIX posted 11/25/2008
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Message Closed w/FIX
Vehicle Data2001 GMC Sierra 2500 HD SL
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2001 GMC Sierra 2500 HD SL
VIN | 1GCHK23161 |
Engine | 6.6 L / 8 cyl / DIESEL |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI / Common Rail diesel |
Emissions | OBD-II Compliant |
Symptoms | Misfire, MIL Lamp On |
Occurs | Always |
Misc. | Duramax Lb7 Series Engine |
Trouble Codes
P0202 | Fuel Injector 2 Circuit Malfunction |
P0203 | Fuel Injector 3 Circuit Malfunction |
P0205 | Fuel Injector 5 Circuit Malfunction |
P0208 | Fuel Injector 8 Control Circuit Malfunction |
P1262 | Injector Positive Control Circuit Malfunction - Group 2 |
V1800 | testing and results |