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Re: Weird Electrical Issues GM Trucks
Posted to Technical Tips Forum on 2/14/2019 5 Replies

I have had a few of those. I don't know about the first couple, but the last couple that I had I found the air dam beside the radiator to be folded back allowing air flow (and subsequently rain, road grime, etc) to blow right in onto the power center and then ... Login to read more.

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