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Reply To: 2007 Silverado 5.3l No Start No Crank only when it is cold outside

February 21, 2025 at 10:01 pm #852824
Parts Man1
Participant

I’m surprised the dealer flashed a non GM unit but not a point at this time. I’d sure take a look at that ECM before I just into a bunch of other stuff. Sure see a lot of problems with aftermarket ones.

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