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Re: 2007 chevy silverado 1500 4x4 5.0 vin. 0
Posted to Technical Discussion Forum on 12/2/2018

Ok Jason, I checked the pcm ground and a couple other on the firewall and I think the battery ground was on the same bolt as the pcm ground and I added a ground from frame to engine. I will double check the battery ground though. Login to read more.