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2004 GMC Sierra 2500 HD SLE 6.6L Misfire
Posted to GM Driveability on 3/18/2008 6 Replies

this unit runs rough at idle no codes all injectors on cylinder cut out are the same except #5 is slightly different and i mean not as pronounced on injector cut out the boost sensor reads 13 psi at idle frp is 5700 psi and stays stable , there are 3 injectors...

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  Related Documents & Media  2004 GMC Sierra 2500 HD SLE

 
Message Closed w/FIX

car Vehicle Data

2004 GMC Sierra 2500 HD SLE

VIN 1GTHK23144
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFI / mpi
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways
Message Closed w/FIX

car Vehicle Data

2004 GMC Sierra 2500 HD SLE

VIN 1GTHK23144
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFI / mpi
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways