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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 GT 4.6 V8 GAS Wiring Diagram2003 Ford Mustang GT 4.6 V8 GAS Wiring Diagram

Components on diagram:
  • Right Front Brake Sensor
  • Brake Fluid Level Switch
  • Left Headlamp
  • Left Fog Lamp
  • Horn
  • 2003 Ford Mustang Cobra 4.6 V8 GAS Wiring Diagram2003 Ford Mustang Cobra 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Starter Relay
  • Starter Motor
  • 2003 Ford Mustang Cobra 4.6 V8 GAS Wiring Diagram2003 Ford Mustang Cobra 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Mass Air Flow (MAF) Sensor
  • Powertrain Control Module
  • Intake Air Temperature (IAT) Sensor
  • 2003 Ford Mustang Cobra 4.6 V8 GAS Wiring Diagram2003 Ford Mustang Cobra 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • Speed Control Servo
  • Powertrain Control Module
  • Output Shaft Speed Sensor
  • 2003 Ford Mustang Cobra 4.6 V8 GAS Wiring Diagram2003 Ford Mustang Cobra 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • PCM Power Relay
  • Engine Cooling Fan Motor
  • Constant Control Relay Module (CCRM)
  • High Speed Fan Control Relay
  • Low Speed Fan Control Relay
  • 2003 Ford Mustang  3.8 V6 GAS Wiring Diagram2003 Ford Mustang 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Main Light Switch
  • Generic Electronic Module
  • Door Ajar Switch, Left Front
  • Door Ajar Switch, Right Front
  • 2003 Ford Mustang Mach 1 4.6 V8 GAS Wiring Diagram2003 Ford Mustang Mach 1 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • High Mounted Stoplamp
  • 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  3.8 V6 GAS Wiring Diagram2003 Ford Mustang 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Instrument Cluster
  • Passive Anti-Theft Transceiver Module
  • 2003 Ford Mustang Mach 1 4.6 V8 GAS Wiring Diagram2003 Ford Mustang Mach 1 4.6 V8 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • Speaker, Left Rear
  • Speaker, Left Front
  • Speaker, Right Front
  • Speaker, Right Rear
  • 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 details about 1998 Ford Mustang Fender, Front, Driver Side1998 Ford Mustang Fender, Front, Driver Side.

    Source: Auto Body Parts Store

    $78.87

    Click here to view more details about 2002 Ford Mustang Bumper Absorber, Front2002 Ford Mustang Bumper Absorber, Front, A high quality, OE replacement bumper absorber; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $17.90

    Click here to view more details1998 Ford Mustang Aftermarket Wheel Covers, AFTERMARKET WHEEL COVERS, 15 INCH, SILVER ABS SPLIT5 STAR5 LUG COVERBOLT ON APPLICATION, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $25.45

    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 details2009 Ford Mustang Used Engine Computer, ELEC CONT UNIT (ECU); 4.0L, ID 9R3A-FB, Very Good.

    Source: Used Auto Parts Store

    $201.00

    Click here to view more details2004 Ford Mustang Used Rear Spoiler Assembly, 2DR, Gold, GT GT, Very Good.

    Source: Used Auto Parts Store

    $129.00
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