Cadillac Escalade Problem Report

Cadillac Escalade Check Engine Light Due to Gas Cap Issue

(14 reports)

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

everytime i get gas engine light comes on thereafter -
2 weeks after getting the vehicle, got the same problem. Turned out the cap was good, just needed to be turned a couple of times. Now I crack the max out of the cap and it hasn't happened since. -
Check engine light will illuminate when gas cap is not properly sealed. -
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