GMC ABS light reset tools (ABS sensor reset tools) will diagnose & clear fault codes from your ABS (anti lock braking system) module and allow you to remove & clear the ABS light from your dashboard. The tools have integrated screens and will read out the GMC ABS problem or trouble code, and are a must for any owners toolbox if you are looking to fix your GMC ABS dash light. UK Pro Diagnostics is the number 1 place to buy an ABS light reset tool online.