Transmission

Asked by Mar 04, 2017 at 05:26 PM about the 1994 GMC Sierra 1500 C1500 SLE Extended Cab SB

Question type: Maintenance & Repair

Will a 2003  gm 1500 transmission fit my 94 1500

1 Answer
73,745

answered 6 months ago

It is not compatible to work in your vehicle. The '03 is controlled by an OBDII computer, and the '94 is controlled by an OBD1 computer.

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