Your computer has detected a problem with the emmissions control system that is affecting the way your engine runs, have it checked with an OBDII code reader, many parts stores will do it for free and it will tell you what needs attention.
The check engine light (service engine soon) comes on and stays on when a problem is detected by the self diagnosis system of your vehicle. Generally, the problem is in the emissions or something...
If your "SES" light is on, your trucks "computer" has detected a problem with one or more sensor, module, relay, etc.... Currently Oreilly Auto Parts or Auto Zone will "pull" the codes from the...
The service engine soon light means that you car's computer has recognized something amiss and has recorded a 'code' in it's memory. Any auto repair shop would be able to plug into your car's...
There are pages and pages and items that can cause a check engine light. You need to have it checked for codes with a scan tool. After repair light can be shut off with scan tool.