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

  • 2003 Ford Mustang Cobra 4.6 V8 GAS, CID:281, Fuel Injection, Aspiration:281, Engine VIN:, Desg:Y
  • 2003 Ford Mustang 3.8 V6 GAS, CID:232, Fuel Injection, Aspiration:232, Engine VIN:, Desg:4
  • 2003 Ford Mustang GT 4.6 V8 GAS, CID:281, Fuel Injection, Aspiration:281, Engine VIN:, Desg:X
  • 2003 Ford Mustang Mach 1 4.6 V8 GAS, CID:281, Fuel Injection, Aspiration:281, Engine VIN:, Desg:R

WIRING DIAGRAMS FOR 2003 Ford Mustang AUTOMOBILES

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

2003 Ford Mustang Mach 1 4.6 V8 GAS Wiring Diagram2003 Ford Mustang Mach 1 4.6 V8 GAS Wiring Diagram

Components on diagram:
  • Powertrain Control Module
  • Ignition Transformer Capacitor 2
  • Ignition Transformer Capacitor 1
  • 2003 Ford Mustang GT 4.6 V8 GAS Wiring Diagram2003 Ford Mustang GT 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Traction Control Switch
  • ABS Control Module
  • ABS
  • Data Link Connector (DLC)
  • Brake Pedal Position Switch
  • 2003 Ford Mustang GT 4.6 V8 GAS Wiring Diagram2003 Ford Mustang GT 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Blower Motor Switch
  • Blower Motor Resistor
  • Front Blower Motor
  • A/C Clutch Cycling Pressure Switch
  • Function Selector Switch Assembly
  • 2003 Ford Mustang Mach 1 4.6 V8 GAS Wiring Diagram2003 Ford Mustang Mach 1 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Main Light Switch
  • Rear Window Defrost Switch
  • Function Selector Switch Assembly
  • 2003 Ford Mustang Cobra 4.6 V8 GAS Wiring Diagram2003 Ford Mustang Cobra 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Wiper High/Low Relay
  • Windshield Wiper Motor
  • Windshield Washer Pump Motor
  • Wiper Run/Park Relay
  • Washer Pump Relay, Front
  • 2003 Ford Mustang Cobra 4.6 V8 GAS Wiring Diagram2003 Ford Mustang Cobra 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Vehicle Speed Control
  • Multifunction Switch
  • Brake Pedal Position Switch
  • 2003 Ford Mustang Mach 1 4.6 V8 GAS Wiring Diagram2003 Ford Mustang Mach 1 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Generic Electronic Module
  • Master Window/Door Lock/Unlock Switch
  • Power Window Motor, Left Front
  • 2003 Ford Mustang  3.8 V6 GAS Wiring Diagram2003 Ford Mustang 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Parking Brake Switch
  • Convertible Top Switch
  • Convertible Top Raise Relay
  • Convertible Top Lower Relay
  • Generic Electronic Module
  • 2003 Ford Mustang Cobra 4.6 V8 GAS Wiring Diagram2003 Ford Mustang Cobra 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Subwoofer, Left Front
  • Subwoofer Amplifier, Rear
  • Subwoofer, Right Front
  • Subwoofer Amplifier, Front
  • 2003 Ford Mustang  3.8 V6 GAS Wiring Diagram2003 Ford Mustang 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Subwoofer, Left Front
  • Subwoofer Amplifier, Rear
  • Subwoofer, Right Front
  • Subwoofer Amplifier, Front
  • CLICK HERE TO GET FULL ACCESS TO 2003 Ford Mustang WIRING DIAGRAMS!

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

    Click here to view more details1998 Ford Mustang Tail Light, Driver Side.

    Source: Auto Body Parts Store

    $83.74

    Click here to view more details about 2011 Ford Mustang Antenna2011 Ford Mustang Antenna, 4-section mast; 1200 mm cable; With top and side key; A high quality universal fender mount antenna; May require modification or other adjustment to your vehicle upon installation; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $5.62

    Click here to view more details2014 Ford Mustang 17" x 7" Aftermarket Wheels, Alloy Wheel; 17 X 7; 40MM Offset; 5 Split Spokes; 5 Lug; 4.5 Inch BP; Machined And Dark Charcoal, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $100.45

    Click here to view more details1979 Ford Mustang Mach I L6, 3.3 L, 200 CID Rebuilt Engine, No smog, front or rear dipstick, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,327.00

    Click here to view more details2010 Ford Mustang Used Bumper Bar, Rear, 2DR, Green, BASE Without foam, Very Good.

    Source: Used Auto Parts Store

    $163.00

    Click here to view more details2005 Ford Mustang Used Air Flow Meter/Sensor, 2.3, AUTO, FWD, Very Good.

    Source: Used Auto Parts Store

    $61.00
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