Re: Orson the 49 GMC ~ Chris C.
The new PCM arrived and we installed it, still no spark. This harness is junk. When you Connect the battery there is no voltage to the PCM relay or any of the fuses! And of course I am unable to contact the seller. $260 wasted! I’ll have to buy another one!
Last edited by Rickysnickers; 05-26-2021 at 09:40 AM.
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