Check Engine Light On

Your check engine light may be indicating a simple problem that s easy to fix such as a loose gas cap that needs to be replaced.
Check engine light on. The light generally has two stages. The check engine light is your car s way of alerting you that something s amiss but it could be as minor as a loose gas cap or more serious like a faulty oxygen sensor. It could also be a warning of a serious problem that could damage your engine components. When the mil is lit the engine control unit.
The check engine light comes on when your car s computer detects an issue within the powertrain. Found on the instrument panel of most automobiles it usually bears the legend engine check engine service engine soon maintenance required emmiss maint or a pictogram of an engine and when illuminated it is typically an amber or red color. Your check engine light blinks or glows depending on what s wrong with your vehicle. A check engine light or malfunction indicator lamp is a tell tale that a computerized engine management system uses to indicate a malfunction.
This can often solve the problem. You can avoid all the hassles if you know the reasons for the light coming on. It can indicate a major or minor complication but ignoring it definitely makes the problem worse leading to costly damage and repair. Pull over tighten it and take a look at the cap to see if it.
If your car isn t feeling jerky or strange when the check engine light comes on the first thing you should check is the gas cap. Try tightening your gas cap. If your check engine light turns on immediately after a fill up pull over and make sure the cap isn t loose or still on your car s roof. Your check engine light typically comes on when there is a problem with your emission control system or another computer controlled system in your vehicle.
The light generates a code that can help you narrow down the problem so you can get it fixed.