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How Long Does Check Engine Light Stay On After Replacing Gas Cap? [Solved]

The check engine light should go off after you drive for several minutes if the light was caused by a loose gas cap. Pay attention to the dashboard after the check engine light experience. If you find that the light keeps coming on, and goes off again once you tighten the gas cap, then your gas cap is too loose.25 Oct 2018

Replacing gas cap after Check Engine light comes on.

(RockAuto.com

Gas Cap Solves Check Engine Light

The video explains how to reset

Is your gas cap causing a check engine light?

Gas cap