Hey thanks for the reply. No but I did re-pin the connectors on the throttle body and the tac module but like I said I believe it has a wire breaking down.
hey guys. So I'm new here. I have a 2003 with a 5.3 Vin z. It's probably thw best running engine I've ever owned. But is has the dreaded p1516 p0120 p0220 which are all with the tac module throttle body and throttle pedal position. I've replace the tac, throttle body, tps on the pedal...
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