how to tell what ecm i have and what model i need?
#1
how to tell what ecm i have and what model i need?
I suspect a bad ecm an look online and found replacment one,but I don't know what model number I need. My truck is a 1993 reg cab long box 4x4 le with ac,so how do I go about finding the model number I need the original stick isn't very legible