The light means that there is a possible emissions problem. When it turns on and off, that means the problem itself comes and goes. It is an indicator that some servicing is required.
On a 1997 Ford Explorer : CHECK ENGINE is just to the left of the " C " on the engine coolant temperature gauge ( Helpfull )
After the Explorer is scanned for trouble codes to diagnose and then repair the malfunction , then the check engine light can be reset
check warning lights
According to the 2000 Ford Explorer Owner Guide : No , a separate fuse for the check engine light is not listed
might need to check your engine soon
Check bulbs
If the warn. light in question is the 'check engine' light, this means there is a problem with the vehicle's ergonomic system, such as an oxygen sensor, etc.
The check engine light is the light shaped like an engine, or the light that states Check Engine (Soon). If this light comes on, it is time to see what the issue is with the engine.
Your check engine light will not come on in the auxilary (accesory) position. It comes on when the key is in the on (run) position to check the warning lights just before you start the vehicle.
If the check engine light is flashing that means an engine cylinder misfire has been detected
If your check engine light is staying on with the engine running , a malfunction has been detected with the emission control system . Have your Explorer scanned for any trouble codes to diagnose and repair the problem
There are numerous warning lights for a Mazda RX8. Some of the warning lights are for engine oil, charging system, ABS, and check engine.