2003 Ford Expedition Check Engine Light Reset

1997 2006 expedition navigator resetting check engine light hello everyone.

2003 ford expedition check engine light reset.

A check engine light can indicate a broad spectrum of problems with your 2004 ford expedition. Car is running fine. Now it is all resolved but check engine light remains on. How do i reset it.

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. How to reset a ford expedition s check engine soon light by richard rowe. 2003 expedition 5 4l engine. Connect your obd ii scanner into the diagnostics port.

If it goes off the problem is intermittent but the computer will store the code for later diagnostics. If the light stays on the fault is ongoing. If anything goes wrong with the engine the computer will illuminate the check engine light cel. After you have fixed the problem or completed maintenance you must use an obd reset tool to reset the check engine light.

I own a 03 expeditition eddie bauer. Turn on the ignition by pressing the start button without pressing the brake pedal. The first step in troubleshooting the check engine light is to read the fault codes with an obd ii scanner. I recently had the displeasure of dealing with the coil issue.

Locate the diagnostics port under the dashboard of your ford. Is this a service reminder. Does anybody know how to reset it.