07 gmc trac control
It'* a 2007 gmc Sierra 5.3L 4x4. While driving traction control light comes on and shifts hard. The temp of the vehicle doesn't make a difference. Weather it'* cold or up to operating temp. Any idea?????? I've heard it is a common problem. But no confirmed fixes yet.
Last edited by Tswartz423; Sep 27, 2015 at 04:33 PM.
Senior Member
Posts like a Supercharger
Joined: Jul 2015
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From: Chico, California (USA)


Check out my response in this thread: https://www.gmforum.com/cadillac-174...oblems-308538/ .it is a response to a question asked in regards to Cadillac Escalade.......the systems in your Denali are the same.....you may find something of interest.
Last edited by 1.8TTony; Sep 27, 2015 at 08:31 PM.
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