Take it to AutoZone, it's free.
Have vehicle scanned to determine the problem
Have vehicle scanned to determine the problem
If you are referring to the Check Engine light it is on because the computer has set a fault code due to a problem with the emissions system.
Have vehicle scanned to determine the problem
The check engine light comes on when the computer has detected a problem with the emissions system. The engine maintenance light comes on when the engine needs some scheduled maintenance such as an oil/filter change.
There are numerous components related to this fault. Try to locate a problem with the area in question and we will have a place to start to troubleshoot.
The check engine light is on because the ECU (computer) has detected a problem with the emissions system. Have the ECU scanned with an OBD2 scanner to retrieve the code that has been set. This code will help you determine what the problem is.
No, but the maintenance required light may very well indicate the oil needs changing. The Check Engine light only comes on when there is a problem with the emissions system.
To troubleshoot an engine management light on a VW Golf a diagnostic light is recommended. The test will display any malfunction codes it reads from the engine computer.
have vehicle scanned to determine the problem
You need to seek a professional. There could be a multitude of problems. You could have a loose part in the engine bay, or you could have an oil problem, or you could have a transmission problem, anything. I would personally say you have sludge in your engine, depends on mileage and how you drive it. Of course I don't own a Focus. Again more reason to seek a professional.
You have a problem that is effecting the emissions controls. Take it to a qualified technician for repair.