2003 Ford Expedition Check Engine Light Reset

A check engine light can indicate a broad spectrum of problems with your 2004 ford expedition.

2003 ford expedition check engine light reset.

How do i reset it. 2003 expedition 5 4l engine. How to reset a ford expedition s check engine soon light by richard rowe. If the light stays on the fault is ongoing.

My check engine soon light is on. The first step in troubleshooting the check engine light is to read the fault codes with an obd ii scanner. Does anybody know how to reset it. If anything goes wrong with the engine the computer will illuminate the check engine light cel.

In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light. Car is running fine. Is this a service reminder. The check engine light on a ford f 250 comes on when your truck needs regular maintenance or when there is a problem with the truck.

I recently had the displeasure of dealing with the coil issue. 1997 2006 expedition navigator resetting check engine light hello everyone. Connect your obd ii scanner into the diagnostics port. I own a 03 expeditition eddie bauer.

If it goes off the problem is intermittent but the computer will store the code for later diagnostics. The on board diagnostic computer or obd computer throws an error code that is stored in the computer which triggers the check engine light to come on. After you have fixed the problem or completed maintenance you must use an obd reset tool to reset the check engine light.