Having problems with your 2001 GMC Jimmy ?
Have a 2001 GMC Jimmy, I am taking out factory stereo and replacing with a pioneer stereo, need the color code for the GMC stereo wiring harness to correctly connect the pioneer stereo, please help!
Click on this link and scroll down slightly and click on GMC, and scroll for proper year and model.
Repair Help & Product Troubleshooting for 2001 GMC Jimmy
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