Quote:
Originally Posted by 92NM-SSP
I'm lookin for a 89 5.0 wire harness from the pcm to the engine harness I have 2 for sale or trade also one is a 1987 harness with mass air 4 plug o2 and the other harness is for a 92-93 with mass air I'll trade even up for an 89 harness or sell either of mine these are not from ssp cars and both in great shape
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Turns out I just needed to ground my tps ground wire to the firewall everything okay now