When the service engine soon light comes on it means the computer has found a problem, it should post a code in the computer memory.
Plug a scanner into the port and it should give you the code. From that you can look up what the code means and that will give you some idea of what the problem may be.
A reset Engine Service Light comes on when an issue comes up with in the engine. This light can be reset by a tech or by fixing the problem.
The Service Engine or Check Engine light comes on when the ECU has detected a problem with the emissions system. Do not ignore this light even if the engine seems to be running fine. Failure to repair this can cause damage to the catalytic converter especially if the vehicle is not running good or using excess fuel.
i have replaced the plugs and wires and my service engine light comes again in 2004 land rover discovery
on some cars, the service engine light comes and no code is present when a headlight is out
Service required is the oil change reminder. Service engine soon would be the check engine light.
The enigine is running too hot...
Well, the daytime running lights are on whenever the car is running and in gear. They're off when you have the headlights on. So, your service light Doesn't come on when the headlights are on?? If you switch the headlights between on and off (with the car running and in gear) does the service light follow?
The service engien light (check engine) comes on when the engine computer detects a malfunction and sets a code. You need to have the codes read, diagnosed and repaired to keep the light off.The service engien light (check engine) comes on when the engine computer detects a malfunction and sets a code. You need to have the codes read, diagnosed and repaired to keep the light off.
service engine soon light comes on
The check engine light comes on at start up for a bulb check. If it stays on with the engine running the computer has detected a malfunction. You need to have it checked for codes.
It is not supposed to be on when engine is running unless there is a problem.
If an check engine light does not come on it is a good thing. When your check engine light comes on, it means you need service done on your vehicle.