Originally Posted by
brianL84
its the little black box with a screw on the top of it with a 3 prong plug going to it that sits on the passenger side inner wing .i put the meter on it and its not adjusting my mixture so trying to find one thats working or if anyone can tell me the resistance and i will get a replacement potentiometer
Sounds the same as a Sierra but sadly the Sierra one has only two terminals.