Awasome 2013 Ford Focus Gas Cap Check Engine Light Ideas. For example, if the cause of your check engine light coming on was a loose gas cap, if it's tightened, the light will rapidly turn itself off. Web apparently i you can’t add a video or photo as a comment…but the part where i put gas in doesn’t have a cap.
Web when your check engine light comes on, this could be as authentic as tightening or replacing your gas cap. That's what it seems anyway. Loose or bad gas cap.
