Submitted by logan0921 t3_z4vkza in explainlikeimfive
dont-YOLO-ragequit t1_ixt37mc wrote
Also not mentioned is that the evap system could sense a leak and make a check engine if it runs with no vacuum.
Scizmz t1_ixtqk4g wrote
This is actually a thing. It can trigger a CEL if left running when you pop the gas cap.
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