Gas Cap Woes A Common Cause of Check Engine Light Frustration

Check CAP application status · Submit CAP documentation · Search enforcement ... Engine and mechanical systems related to emissions performance. Evaporative ... The gas cap will throw a check engine light if it needs to be replaced, and sometimes it'll cause one because it wasn't tightened enough after ... Sometimes, the reason why your Volkswagen check engine light is on is simply due to a loose or cracked gas cap. This can cause fumes to release in LaGrange, ... If the check engine light comes on, this is another indication that there may be an issue with the fuel line. In this case, it is best to take the car to a ... The Check Engine light may come on some time after filling up if your gas cap is not closed properly. If you do find that the gas cap wasn't ... The Smog Check failure must not be due solely: To an ignition timing adjustment, or. A failed gas cap function test, or. A tampered emissions control system ... It could be something as simple as the gas cap is not sealing correctly or it could be more (usually nothing dangerous/serious). Your vehicle ... Your check engine light can mean extremely different things. It can be as simple as your gas cap being loose or something considerably serious as an engine ... A loose gas cap can trigger the "Check Engine" or "Service Engine Soon" light. Make sure the cap is secure and tight. Always check! How about a check engine light for starters? A loose gas cap will not only let in grime and dirt, but it can allow fuel vapors to escape the fuel tank. These ...