jef_nik2000
09-01-2023, 05:26 AM
Howdy, noob here, just starting to "try" to wrap my head around all of this... my vehicle is a 1993 gmc c3500, MT, extcab long bed, 7.4 L19. 1st "dumb" question lol- is the only way to get the ecm # and bcc and mask and whatever else to pull the glove box and ecm out of the truck?