GMC Sierra 2500 Model Overview
GMC Sierra 2500 Cars
Questions
2003 Sierra 2500 Transmission Issues
I have a 2003 gmc sierra 2500 6.0 4l80e 4wd, tach and speedometer don’t work, the truck itself, when viewing live data, doesnt register how fast its going. All speed sensors ohm out to 1.39-1.42 oh...
2003 Gmc Sierra 2500 Transmission Issues
I have a 2003 gmc sierra 2500 6.0 4l80e 4wd. Ive had issues with two transmissions with it shifting hard, no speedometer or rpm gauges, and no start by key. Replaced neutral safety switch, checked ...
2003 Gmc Sierra 2500 Transmission Issues
I have an 03 gmc sierra 2500 6.0 4wd, Ive had this issue with two transmissions now, speedometer and rpm gauges show 0, the truck is shifting hard, ive tested 3 sensors that i have ( the truck is o...
My 2001 Sierra Pickup Truck Won't Start
truck won't start. Can sitting for months not running it cause this problem
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