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Gm Tech (Cam)
Gm Tech (Cam), GMC Mechanic
Category: GMC
Satisfied Customers: 1685
Experience:  GM Grand Master Technician 2007. 14 year experience.
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On my 1999 GMC Sierra, I installed a new head unit, it was

Customer Question

On my 1999 GMC Sierra, I installed a new head unit, it was working fine until one day some started coming out of the head unit. I removed it and one of the wires was burnt and completely turned off my head unit and instrument cluster both won't work. What can be the problem?
Submitted: 1 year ago.
Category: GMC
Expert:  Ryan Schott replied 1 year ago.

sorry to hear that can you shoot me your vin and a picture of the wire that burned? or if you know what color it was and where in the connector it sits.