2003 Ford Expedition Check Engine Light Reset

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.

2003 ford expedition check engine light reset.

The first step in troubleshooting the check engine light is to read the fault codes with an obd ii scanner. 1997 2006 expedition navigator resetting check engine light hello everyone. If the light stays on the fault is ongoing. Now it is all resolved but check engine light remains on.

If it goes off the problem is intermittent but the computer will store the code for later diagnostics. A check engine light can indicate a broad spectrum of problems with your 2004 ford expedition. Connect your obd ii scanner into the diagnostics port. My check engine soon light is on.

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. 2003 expedition 5 4l engine. Is this a service reminder.

I own a 03 expeditition eddie bauer. 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. How to reset a ford expedition s check engine soon light by richard rowe. Turn on the ignition by pressing the start button without pressing the brake pedal.

Locate the diagnostics port under the dashboard of your ford. After you have fixed the problem or completed maintenance you must use an obd reset tool to reset the check engine light. Does anybody know how to reset it.