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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 Lightning 5.4 V8 GAS Wiring Diagram2003 Ford F-150 Pickup Lightning 5.4 V8 GAS Wiring Diagram

Components on diagram:
  • Parking Brake Switch
  • Midship Fuel Tank Valve
  • Master Window Adjust Switch
  • Central Security Module
  • In-Bed Fuel Tank
  • 2003 Ford F-150 Pickup  5.4 V8 GAS Wiring Diagram2003 Ford F-150 Pickup 5.4 V8 GAS Wiring Diagram

    Components on diagram:
  • Interior Lamp
  • Vanity Mirror Lamp, Right
  • Vanity Mirror Lamp, Left
  • Roof Opening Panel Module
  • Heated Seat Module, Passenger Side
  • 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:
  • Overhead Console
  • Safety Belt Buckle Switch
  • Vanity Mirror Lamp, Left
  • Vanity Mirror Lamp Right
  • Roof Opening Panel 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:
  • PCM Power Relay
  • Powertrain Control Module
  • Intake Air Temperature ( IAT) Sensor
  • 2003 Ford F-150 Pickup  5.4 V8 CNG Wiring Diagram2003 Ford F-150 Pickup 5.4 V8 CNG Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Air Bag
  • Restraints Control Module
  • Driver Safety Belt Retractor Pretensioner
  • Passenger Safety Belt Retractor Pretensioner
  • 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:
  • Data Link Connector
  • Blower Motor Relay
  • Electronic Automatic Temperature Control module
  • Front Blower Motor Speed Controller
  • 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:
  • Main Light Switch
  • Multifunction Switch
  • 2003 Ford F-150 Pickup  5.4 V8 CNG Wiring Diagram2003 Ford F-150 Pickup 5.4 V8 CNG Wiring Diagram

    Components on diagram:
  • Park Lamp Relay
  • Main Light Switch
  • Park/Turn Lamp, Left Front
  • Park/Turn Lamp, Right Front
  • Central Security Module
  • 2003 Ford F-150 Pickup  5.4 V8 GAS Wiring Diagram2003 Ford F-150 Pickup 5.4 V8 GAS Wiring Diagram

    Components on diagram:
  • Accessory Delay Relay
  • Generic Electronic Module
  • Master Window Adjust Switch
  • Window Adjust Switch, Passenger Side
  • 2003 Ford F-150 Pickup  4.2 V6 GAS Wiring Diagram2003 Ford F-150 Pickup 4.2 V6 GAS Wiring Diagram

    Components on diagram:
  • Electrochromatic Inside Mirror Unit
  • 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 details about 1999 Ford F-250 Valance, Front1999 Ford F-250 Valance, Front, With air holes; A high quality, OE replacement valance; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $78.71

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

    Source: Auto Body Parts Store

    $25.14

    Click here to view more details about 1996 Ford Fullsize Pickup Tail Light Assembly, Passenger Side1996 Ford Fullsize Pickup Tail Light Assembly, Passenger Side, PASSENGER SIDE TAIL LIGHT ASSEMBLY, FROM 10/1989 - PICK UP'S ARE STYLESIDE, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $14.24

    Click here to view more details about 2001 Ford F-150 Pickup V8, 5.4 L, 330 CID Rebuilt Engine2001 Ford F-150 Pickup V8, 5.4 L, 330 CID Rebuilt Engine, Warranty: 7-Year/70,000 Mile, .

    Source: Rebuilt Engines Store

    $2,308.00

    Click here to view more details1984 Ford F-150 Pickup Used A/C Compressor, 5.0, AUTO, 4X4 hang-on AC, Very Good.

    Source: Used Auto Parts Store

    $125.00

    Click here to view more details1983 Ford F-150 Pickup Used Exhaust Manifold, 8-351W (5.8L), L., W/HEAT CONT VALVE, Very Good.

    Source: Used Auto Parts Store

    $182.00
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