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2001 GMC Sierra 2500 HD SL 6.6L Misfire, MIL Lamp on
Posted to GM Driveability on 11/14/2008 3 Replies

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...

3 Replies Received (View Replies)

  Related Documents & Media  2001 GMC Sierra 2500 HD SL

 
Message Closed w/FIX

car Vehicle Data

2001 GMC Sierra 2500 HD SL

VIN 1GCHK23161
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFI / Common Rail diesel
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways
Misc.Duramax Lb7 Series Engine

Trouble Codes

P0202Fuel Injector 2 Circuit Malfunction
P0203Fuel Injector 3 Circuit Malfunction
P0205Fuel Injector 5 Circuit Malfunction
P0208Fuel Injector 8 Control Circuit Malfunction
P1262Injector Positive Control Circuit Malfunction - Group 2
V1800testing and results
Message Closed w/FIX

car Vehicle Data

2001 GMC Sierra 2500 HD SL

VIN 1GCHK23161
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFI / Common Rail diesel
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways
Misc.Duramax Lb7 Series Engine

Trouble Codes

P0202Fuel Injector 2 Circuit Malfunction
P0203Fuel Injector 3 Circuit Malfunction
P0205Fuel Injector 5 Circuit Malfunction
P0208Fuel Injector 8 Control Circuit Malfunction
P1262Injector Positive Control Circuit Malfunction - Group 2
V1800testing and results