GMC Yukon XL 1500 Problem Report

GMC Yukon XL 1500 Check Engine Light Due to Gas Cap Issue

(9 reports)

Illumination of the Check Engine Light can be caused by a loose or worn gas cap.

LOOSE GAS CAP LIGHT COMES ON OFTEN, I CHECK IT AND IT'S TIGHT, SO FIGURE THAT THE GAS CAP IN JUST WORN. -
Never fixed. Light stays on. I just ignore it. -
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