Check fuses
You can find an engine diagram for a 2003 Ford Expedition in the vehicle's owner's manual. You can also find it at certain auto stores.
Get the codes read. Auto Zone will check your codes for FREE.
I found the basic answer here on Wiki Answers, but after actually doing the work and taking some photos, I created a website that you really help. http://www.bobspchelp.com/help/auto/Ford/Expedition/2003/TailLightBulbs.htm
Auto Zone will check your engine light for FREE. They will also tell you whats wrong.
Auto Zone will check your engine codes for FREE... It be a bad coil pack, bad plugs or wires..
i am having the same problem with my galant.
Auto-B-Good - 2003 was released on: USA: 2003
Your idle air control valve is available from your local NAPA Auto Parts store. Ask for part# 2-16790 (CRB).
Not in my 1998 Ford Expedition XLT. I seen them on the once that where built in CANADA.
at a auto parts store or your dealer
blue ights are allowed as headlights but are not allowed where existing lamps are orange. i.e... signal lights must have orange lense or bulb.
BYD Auto was created in 2003.