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1997 GMC Cab Forward 3.2L No Upshift
Posted to GM Transmission on 12/3/2007 5 Replies

As stated, this vehicle has the Isuzu engine with the asian trans. It will not upshift. The customer just bought it, knowing that it didn't shift. So far we have exhausted all of our resources as far as accessing the computer. None of our software supports thi...

5 Replies Received (View Replies)

 
Message Closed w/FIX

car Vehicle Data

1997 GMC Cab Forward

VIN J8DB1K8V70
Engine3.2 L / 4 cyl
DeliveryFI
AffectedNo Upshift
ConditionsNo Comunication
Misc.Isuzu Drive Train
Message Closed w/FIX

car Vehicle Data

1997 GMC Cab Forward

VIN J8DB1K8V70
Engine3.2 L / 4 cyl
DeliveryFI
AffectedNo Upshift
ConditionsNo Comunication
Misc.Isuzu Drive Train