GMC Sierra Electrical FaultGMC Sierra Electrical Fault
April 22, 2021April 22, 2021
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A guy came up with an issue in his GMC sierra that whenever he drives offroad or cross a hump, the dash lights disappear and all gauges stop working. Thats straight away short to ground and i fixed it. See the pictures, thats how much an electrician has to work to find the faults.
