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International Automotive Technicians Network
Re: 2010 GMC Savana 3500
Posted to Technical Discussion Forum on 2/23/2016

Well it looks like this one is repaired and gone. We replaced the F and L terminal pins at the pcm. The F terminal no longer drops out, the light stays off and it charges great. Thanks to everyone for the input, its good to bounce things around sometimes. Mark... Login to read more.