Check Engine Light On? Don't Panic, Check Your Gas Cap!

Yes, it's possible that a loose gas cap can cause your vehicle to trigger a CEL (Check Engine Light). If your check engine light is on, it could indicate a variety of issues, ranging from "Oh no..." to "Oh, that's not so bad. until something goes wrong. If your gas cap has an issue, it will usually cause a Check Engine Light to appear. When this happens, it either ... ... lights or indicators in your vehicle is the check engine light. The check ... It can be as simple as your gas cap being loose or something considerably serious as ... A loose gas cap can trigger the "Check Engine" or "Service Engine Soon" light. Make sure the cap is secure and tight. Always check! The check engine light can go away after the problem is resolved. Usually it takes a full drive cycle, which is typically upwards of a few hundred miles. A loose gas cap Is the most common cause of a check engine light. Make sure to check your gas cap when you fill up your car and turn your ... Unless you're driving a vintage model, a loose or missing filler cap on your vehicle fuel system will trigger a "check engine" or "fuel door ... ... Check Fuel Cap message, but it is immediately followed by the vehicle illuminating the Check Engine Light. This means our diagnosis is ... unhook the battery for 5 -10 min,it will clear the coad out of computer,rember to always turn the cap until ...