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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Ford F-150 Pickup 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 F-150 Pickup automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 2003 Ford F-150 Pickup

  • 2003 Ford F-150 Pickup 4.2 V6 GAS, CID:256, Fuel Injection, Aspiration:256, Engine VIN:, Desg:2
  • 2003 Ford F-150 Pickup 4.6 V8 GAS, CID:281, Fuel Injection, Aspiration:281, Engine VIN:, Desg:W
  • 2003 Ford F-150 Pickup 5.4 V8 GAS, CID:330, Fuel Injection, Aspiration:330, Engine VIN:, Desg:L
  • 2003 Ford F-150 Pickup 5.4 V8 CNG, CID:330, Fuel Injection, Aspiration:330, Engine VIN:, Desg:M
  • 2003 Ford F-150 Pickup 5.4 V8 BI-FUEL, CID:330, Fuel Injection, Aspiration:330, Engine VIN:, Desg:Z
  • 2003 Ford F-150 Pickup Lightning 5.4 V8 GAS, CID:330, Fuel Injection, Aspiration:330, Engine VIN:, Desg:3
  • 2003 Ford F-150 Pickup HARLEY-DAVIDSON Edition 5.4 V8 GAS, CID:330, Fuel Injection, Aspiration:330, Engine VIN:, Desg:3

WIRING DIAGRAMS FOR 2003 Ford F-150 Pickup AUTOMOBILES

OEM drawn wiring diagrams for most 2003 Ford F-150 Pickup cars and light trucks sold in the U.S.

2003 Ford F-150 Pickup  5.4 V8 BI-FUEL Wiring Diagram2003 Ford F-150 Pickup 5.4 V8 BI-FUEL Wiring Diagram

Components on diagram:
  • Throttle Position Sensor
  • Starter Motor Relay
  • Left Headlamp
  • Generator
  • Windshield Wiper Motor
  • 2003 Ford F-150 Pickup  4.6 V8 GAS Wiring Diagram2003 Ford F-150 Pickup 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Starter Relay
  • Ignition Switch
  • Generator
  • Regulator
  • 2003 Ford F-150 Pickup  5.4 V8 BI-FUEL Wiring Diagram2003 Ford F-150 Pickup 5.4 V8 BI-FUEL Wiring Diagram

    Components on diagram:
  • Data Link Connector (DLC)
  • Compuvalve Module
  • 2003 Ford F-150 Pickup  5.4 V8 CNG Wiring Diagram2003 Ford F-150 Pickup 5.4 V8 CNG Wiring Diagram

    Components on diagram:
  • Battery
  • Starter Relay
  • Starter Motor
  • Clutch Pedal Position Switch
  • 2003 Ford F-150 Pickup Lightning 5.4 V8 GAS Wiring Diagram2003 Ford F-150 Pickup Lightning 5.4 V8 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Starter Relay
  • Starter Motor
  • Digital Transmission Range (DTR) Sensor
  • 2003 Ford F-150 Pickup  5.4 V8 BI-FUEL Wiring Diagram2003 Ford F-150 Pickup 5.4 V8 BI-FUEL Wiring Diagram

    Components on diagram:
  • Transfer Case Assembly
  • Generic Electronic Module (GEM)
  • 4X4 Center Axle Disconnect Solenoid
  • 4X2 Center Axle Disconnect Solenoid
  • 4X4 High/Low Indicator Switch
  • 2003 Ford F-150 Pickup Lightning 5.4 V8 GAS Wiring Diagram2003 Ford F-150 Pickup Lightning 5.4 V8 GAS Wiring Diagram

    Components on diagram:
  • Horn Relay
  • Horn
  • Horn Switch
  • Low Pitch Horn
  • High Pitch Horn
  • 2003 Ford F-150 Pickup  5.4 V8 BI-FUEL Wiring Diagram2003 Ford F-150 Pickup 5.4 V8 BI-FUEL Wiring Diagram

    Components on diagram:
  • Blower Motor Resistor
  • Front Blower Motor
  • Blower Motor Relay
  • Function Selector Switch Assembly
  • 2003 Ford F-150 Pickup  4.2 V6 GAS Wiring Diagram2003 Ford F-150 Pickup 4.2 V6 GAS Wiring Diagram

    Components on diagram:
  • LH Turn Signal
  • RH Turn Signal
  • Multifunction Switch
  • Indicator Flasher Relay
  • 2003 Ford F-150 Pickup  4.6 V8 GAS Wiring Diagram2003 Ford F-150 Pickup 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Accessory Delay Relay
  • Battery Saver Relay
  • Generic Electronic Module
  • One-Touch Window Relay
  • Power Window Motor, Driver Side Front
  • CLICK HERE TO GET FULL ACCESS TO 2003 Ford F-150 Pickup WIRING DIAGRAMS!

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

    Click here to view more details1994 Ford F-250 Door Handle, Front, Driver Side, Rear, Lever only; A high quality, OE replacement door handle; With 1-year limited TruckEFX warranty..

    Source: Auto Body Parts Store

    $3.63

    Click here to view more details about 2005 Ford Expedition Headlight, Driver Side2005 Ford Expedition Headlight, Driver Side, Bulbs included; With chrome bezel; Composite and combination type; CAPA certified; DOT and SAE approved; A high quality, OE replacement headlight assembly; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $81.58

    Click here to view more details about 2010 Ford Focus Pillar Post Covers2010 Ford Focus Pillar Post Covers, PILLAR POST COVERS, 6 PIECE SET, FOR SEDAN APP. , , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $58.79

    Click here to view more details about 2002 Ford F-150 Pickup Lightning V8, 5.4 L, 330 CID Rebuilt Engine2002 Ford F-150 Pickup Lightning V8, 5.4 L, 330 CID Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $2,308.00

    Click here to view more details1994 Ford F-150 Pickup Used Air Flow Meter/Sensor, 8-302 (5.0L, Very Good.

    Source: Used Auto Parts Store

    $77.00

    Click here to view more details2003 Ford F-150 Pickup Used Harmonic Balancer, 2621040 NEW, AFTERMARKET.

    Source: Used Auto Parts Store

    $135.00
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