• The fuel filter is located under the vehicle by the driver side rear tire.
• The fuel filter on a 2003 Ford Explorer is a cylindrical-shaped object with two fuel lines connected to it. One line is the fuel inlet, and the other is the fuel outlet.
• To replace the fuel filter, you will need to:
• Disconnect negative terminal of battery
• Locate the fuel filter.
• Remove the two fuel lines connected to the fuel filter.
• Loosen the bolt holding the fuel filter bracket in place.
• Remove the old fuel filter from the bracket.
• Install the new fuel filter into the bracket.
• Tighten the bolt holding the fuel filter bracket in place.
• Reconnect the negative terminal of the battery.
• Reconnect the two fuel lines to the fuel filter.
Note: It's important to follow the manufacturer's recommended maintenance schedule for replacing the fuel filter. In most cases, it should be replaced every 30,000 to 60,000 miles. A clogged or dirty fuel filter can restrict fuel flow and cause engine problems, such as stalling, hesitation, and decreased performance.
