SOLVED: 03 ford expedition audio wiring diagram - Fixya 03 ford expedition audio wiring diagram Crutchfield sent me the wrong wiring harness to fit my factory harness..I connected all the colored wires from radio to harness, and I had to pull the pins out the factory wire harness and now I'm trying to plug pins into crutchfield harness. FORD EXPEDITION 2004 WORKSHOP MANUAL Pdf Download. View and Download Ford Expedition 2004 workshop manual online. 303-03. 2004 Expedition/Navigator Workshop Manual. Procedure revision date: . Table of Contents. Also See for Ford Expedition 2004. Ford 2004 Expedition Owner's Manual 360 pages. Ford Expedition Owner's Manual 352 pages. Ford 2004 Expedition Owner's Manual 344 pages. FORD EXPEDITION 2003 WORKSHOP MANUAL Pdf Download. View and Download Ford Expedition 2003 workshop manual online. Four Wheel Drive (4WD) Systems. Expedition 2003 Automobile pdf manual download. Also for: Navigator 2003. 2003 Ford Expedition R303 fuel pump relay replacement Relay replacement procedures on a 2003 Ford Expedition, The Relay is #R303 which is soldered in from the factory and ordering a new relay panel cost from $350 to $540. This relay comes from ebay for $12 plus S&H From Speedometer Repair Guy 507-429-4489.