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2003 GMC Sierra 2500 HD SLE 6.6L All Shifts
Posted to GM Transmission on 2/12/2008 7 Replies

when the vehcle came in the truck would shift harsh and then the check engine light came on. after doing the ignition switch, transfer case and tranny flush (see related history) the code would not clear out of the tranny, my modis would say error occured, i d...

7 Replies Received (View Replies)

  Related Documents & Media  2003 GMC Sierra 2500 HD SLE

 
Message Closed w/FIX

car Vehicle Data

2003 GMC Sierra 2500 HD SLE

VIN 1GTHK23173
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFI
AffectedAll Shifts
ConditionsHarsh
Misc.Ellison Tranny
Message Closed w/FIX

car Vehicle Data

2003 GMC Sierra 2500 HD SLE

VIN 1GTHK23173
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFI
AffectedAll Shifts
ConditionsHarsh
Misc.Ellison Tranny