For these vehicles the meaning of the service engine soon light will differ greatly from the check engine light.
What does service engine soon light mean on ford expedition.
No the service engine light means that a scheduled service is due.
When you are on the road and your service engine soon light appears you will probably not have any diagnostic tools with you.
For instance when your ford check engine light comes on it can mean a few different things.
For example does it happen when you accelerating driving on the highway or does it appear at low speeds.
But what you could do is to check the most common causes of a service engine soon light.
If the check engine light on your 2007 expedition is intermittent try to take note of the conditions when this happens.
Symptoms here are some of the most common symptoms owners notice when their ford check engine light stays on.
Intermittent check engine light.
Usuallly this means an oil filter change.
It is time for scheduled maintenance the light will illuminate according to the car s mileage and.
Under normal operation ford check engine light will turn on when you turn on the ignition but should turn off and stay off once you start the engine.
Some vehicles will have a service engine soon light as well as a check engine light.