2017 gmc sierra won’t start lost communication

Asked by Angelica Sep 05, 2020 at 11:08 AM about the 2017 GMC Sierra 1500 Denali Crew Cab

Question type: Maintenance & Repair

1 Answer

Guru99T11R answered 4 years ago

I have a answer about the chevy trucks lost power and communication i had a silverado 2015 after about a year this happened there is a black insulated cable that runs from the battery to fuse box also known as ECM BOX WERE FUSES ARE LOCATED U ARE PROBLY GETING MOISTURE UNDER THAT CONTROL BOX WITCH IS THE BRAINS THE CABLE RUNS ALONE THE FIRE WALL LEAVE YOUR KEYS IN IGNITION AND WIGGLE THE WIRE AND U WILL HERE WHEN IT MAKE CONTACT,.

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