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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Ford Expedition car and truck repair procedures including Ford engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up & drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix your 2003 Ford Expedition automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 2003 Ford Expedition

  • 2003 Ford Expedition 4.6 V8 GAS, CID:281, Fuel Injection, Aspiration:281, Engine VIN:, Desg:W
  • 2003 Ford Expedition 5.4 V8 GAS, CID:330, Fuel Injection, Aspiration:330, Engine VIN:, Desg:L

WIRING DIAGRAMS FOR 2003 Ford Expedition AUTOMOBILES

OEM drawn wiring diagrams for most 2003 Ford Expedition cars and light trucks sold in the U.S.

2003 Ford Expedition  4.6 V8 GAS Wiring Diagram2003 Ford Expedition 4.6 V8 GAS Wiring Diagram

Components on diagram:
  • Battery
  • Starter Relay
  • Trailer Tow Relay
  • Horn Relay
  • Starter Motor
  • 2003 Ford Expedition  4.6 V8 GAS Wiring Diagram2003 Ford Expedition 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • PCM Power Relay
  • Knock Sensor
  • Powertrain Control Module
  • Crankshaft Position Sensor
  • Camshaft Position Sensor
  • 2003 Ford Expedition  5.4 V8 GAS Wiring Diagram2003 Ford Expedition 5.4 V8 GAS Wiring Diagram

    Components on diagram:
  • Speed Control Servo
  • Powertrain Control Module
  • Output Shaft Speed (OSS) Sensor
  • Air Bag Sliding Contact
  • Steering wheel/Speed Control Switch
  • 2003 Ford Expedition  4.6 V8 GAS Wiring Diagram2003 Ford Expedition 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Ignition Switch
  • Key Removal Inhibit Solenoid
  • Brake Shift Interlock
  • Brake Pedal Position Switch
  • Microprocessor
  • 2003 Ford Expedition  5.4 V8 GAS Wiring Diagram2003 Ford Expedition 5.4 V8 GAS Wiring Diagram

    Components on diagram:
  • Main Light Switch
  • Fog Lamp Relay
  • High Beam Relay
  • Fog Lamp, Left Front
  • Fog Lamp, Right Front
  • 2003 Ford Expedition  5.4 V8 GAS Wiring Diagram2003 Ford Expedition 5.4 V8 GAS Wiring Diagram

    Components on diagram:
  • Trailer Tow Relay
  • Main Light Switch
  • Parking Lamp
  • Function Selector Switch Assembly, Front
  • Pulse Width Module
  • 2003 Ford Expedition  5.4 V8 GAS Wiring Diagram2003 Ford Expedition 5.4 V8 GAS Wiring Diagram

    Components on diagram:
  • Accessory Delay Relay
  • Roof Opening Panel Switch
  • Roof Opening Panel Motor Assembly
  • Roof Opening Panel Module
  • 2003 Ford Expedition  5.4 V8 GAS Wiring Diagram2003 Ford Expedition 5.4 V8 GAS Wiring Diagram

    Components on diagram:
  • Lumbar Adjust Switch, Right Front
  • Lumbar Adjust Switch, Left Front
  • Lumbar Motor, Passenger Seat
  • Lumbar Motor, Driver Seat
  • 2003 Ford Expedition  4.6 V8 GAS Wiring Diagram2003 Ford Expedition 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • Rear Integrated Control Panel
  • DVD Player
  • CLICK HERE TO GET FULL ACCESS TO 2003 Ford Expedition WIRING DIAGRAMS!

    Shop online for auto body parts, engines, wheels, lights...

    Click here to view more details about 2003 Ford Expedition Bumper Cover, Front2003 Ford Expedition Bumper Cover, Front, Includes absorber; With grille provision and fog light holes; A high quality, OE replacement bumper cover; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $321.11

    Click here to view more details about 2002 Ford Expedition Grille Bracket, Driver Side2002 Ford Expedition Grille Bracket, Driver Side, A high quality, direct fit OE replacement grille bracket; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $9.87

    Click here to view more details about 2006 Ford Expedition Gas Door Covers2006 Ford Expedition Gas Door Covers, Gas Door Covers; 1 Piece, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $19.50

    Click here to view more details2002 Ford Expedition V8, 4.6 L, 281 CID Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $2,530.00

    Click here to view more details2000 Ford Expedition Used A/C Compressor, 5.4, AUTO, 4X2, Very Good.

    Source: Used Auto Parts Store

    $159.00

    Click here to view more details2007 Ford Expedition Used Upper Control Arm, Driver Side, 5.0, AUTO, 4X2 L, L., Very Good.

    Source: Used Auto Parts Store

    $101.00
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