Service stabilitrak and traction control warnings will come on.
Gmc door locks go crazy.
Sometimes the power door lock starts going off by itself or the dash lights go out.
The headlights and dome lights will flash when i hit my brake.
Whenever crazy things like this happen my mind starts going to a ground connection problem.
In extreme circumstances the entire truck loses power.
Rpm and mph gauges will turn off an on.
The door locks repeatedly lock and unlock answered by a verified gm mechanic we use cookies to give you the best possible experience on our website.
Radio will make a pop sound when brake is hit.
Doors will unlock and lock on their own while driving.
I had a problem where electrical components just freaked out for no reason.
The flashers would go on the door locks would go up and down the airbag light w.
There was a similiar incident that the dealership had dealt with but was able to find water in the tail light that casued a short in the electical system.
When driving my 2008 gmc sierra the electronics randomly go crazy.
Spicefball2 wrote yep everything is in play what i wrote on both threads i tried contacting gm directly but it seemed they were uninterested since truck is out of warranty.
I have had a lot of problems recently with my 2007 gmc sierra slt crew cab 4x4.