Most likely if one low beam headlight is working and the other is not working, then it is NOT a fuse because the fuse would cut-off the entire circuit. Check to see if its simply a bad bulb or poor connection. See sources and related links below for bulb information.
On a 2003 Ford Expedition : Left Hand ( drivers side ) low beam ( # 25 / 10 amp ) Both sides high beam ( # 35 / 20 amp ) ( also , # 23 is a 10 amp fuse for the right hand low beam )
According to the 2005 Ford Expedition Owner Guide : Low beam headlamp ( # 9006 bulb ) High beam headlamp ( # 9005 bulb )
fuse # 25 is a 10 amp mini fuse for the left hand ( drivers side ) low beam headlight
On a 2002 Ford Expedition : Turn your low beam headlights on and then pull the headlight switch out towards you to turn on the fog lights
According to the 2004 Ford Expedition Owner Guide : Low beam headlights take ( # 9006 bulb ) High beam headlights take ( # 9005 bulb )
The 2003 Ford Expedition has a V8 engine.
The 2003 Ford Expedition has 16 valves.
You can find the 1999 Ford Expedition headlight fuses in the fuse box. The headlight fuse will be the numbers three fuse.
The 2003 Ford Expedition is a gas-powered vehicle.
The 2003 Ford Expedition has a 4-speed automatic.
How do you replace a radiator on 2003 ford expedition?
The 1998 Ford Expedition headlight relay switch is located in the fuse box. The fuse box can be found in the engine compartment. The headlight relay switch will be in the third column.