direct from the PCM to the instrument cluster wire. AFAIK the 1991 doesn't have a DRAC module, not for sure on that one though. My friend had a 1990 and it didn't have one, at least in the same location behind the glove box.
direct from the PCM to the instrument cluster wire. AFAIK the 1991 doesn't have a DRAC module, not for sure on that one though. My friend had a 1990 and it didn't have one, at least in the same location behind the glove box.
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709