engine light stays on
I'm no expert.... I have same vehicle, took into dealership yest. and they had to change ABS wheel sensor, as brakes started to flutter when Abs kicked in. I orig. was told that the O2 sensors need to be replaced..... the fuse was blown, so dealership replaced that.
Gmc nothing but trouble junk. Purchase one of these and it's one of the worst mistakes you'll make. I have a list of problems and repairs For a truck on the high end price with only 87,000 miles this is certainly a bad purchase never gmc again
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