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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Toyota 4runner car and truck repair procedures including Toyota 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 Toyota 4runner automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 2003 Toyota 4runner

  • 2003 Toyota 4runner 4.0 V6 GAS, CC:4000, Fuel Injection
  • 2003 Toyota 4runner 4.7 V8 GAS, CC:4663, CID:285, Fuel Injection, Aspiration:285

WIRING DIAGRAMS FOR 2003 Toyota 4runner AUTOMOBILES

OEM drawn wiring diagrams for most 2003 Toyota 4runner cars and light trucks sold in the U.S.

2003 Toyota 4runner  4.7 V8 GAS Wiring Diagram2003 Toyota 4runner 4.7 V8 GAS Wiring Diagram

Components on diagram:
  • Data Link Connector
  • Fuel Pump
  • Vapor Pressure Sensor
  • Throttle Position Sensor
  • Ignition Switch
  • 2003 Toyota 4runner  4.0 V6 GAS Wiring Diagram2003 Toyota 4runner 4.0 V6 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Starter Relay
  • Ignition Switch
  • Starter
  • Park/Neutral Position Switch
  • 2003 Toyota 4runner  4.7 V8 GAS Wiring Diagram2003 Toyota 4runner 4.7 V8 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Ignition Switch
  • Generator
  • Charge Indicator
  • 2003 Toyota 4runner  4.0 V6 GAS Wiring Diagram2003 Toyota 4runner 4.0 V6 GAS Wiring Diagram

    Components on diagram:
  • Security Indicator
  • Knock Sensor
  • Engine Control Module
  • Transponder Key Amplifier
  • 2003 Toyota 4runner  4.0 V6 GAS Wiring Diagram2003 Toyota 4runner 4.0 V6 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Ignition Switch
  • Body Engine Control Unit
  • 2003 Toyota 4runner  4.7 V8 GAS Wiring Diagram2003 Toyota 4runner 4.7 V8 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Headlamp Switch
  • Ignition Switch
  • License Plate Light
  • Left Rear Combination Light
  • 2003 Toyota 4runner  4.0 V6 GAS Wiring Diagram2003 Toyota 4runner 4.0 V6 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Ignition Switch
  • Stop Lamp Relay
  • Stoplight Switch
  • High Mounted Stoplamp
  • 2003 Toyota 4runner  4.0 V6 GAS Wiring Diagram2003 Toyota 4runner 4.0 V6 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Ignition Switch
  • Cruise Indicator
  • Engine Control Module
  • 2003 Toyota 4runner  4.7 V8 GAS Wiring Diagram2003 Toyota 4runner 4.7 V8 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Driver Power Seat Control Switch
  • 2003 Toyota 4runner  4.7 V8 GAS Wiring Diagram2003 Toyota 4runner 4.7 V8 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Ignition Switch
  • Main Switch
  • Front Power Outlet
  • CLICK HERE TO GET FULL ACCESS TO 2003 Toyota 4runner WIRING DIAGRAMS!

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

    Click here to view more details about 2002 Toyota 4runner Valance, Front2002 Toyota 4runner Valance, Front, With holes for air and fog light; Without fender flare holes; A high quality, OE replacement valance; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $53.28

    Click here to view more details about 2002 Toyota 4runner Turn Signal Assembly, Driver Side2002 Toyota 4runner Turn Signal Assembly, Driver Side.

    Source: Auto Body Parts Store

    $30.02

    Click here to view more details1999 Toyota 4RUNNER Door Mirror Glass Perf Passenger Side, Passenger Side Replacement Mirror Glass; 8-1/8; Convex, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $18.45

    Click here to view more details1995 Toyota 4runner SR5 L4, 2.4 L, 2366 CC Rebuilt Engine, OHC, RWD, Fuel injected or Carb. Fits 8/84-10/95, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,469.00

    Click here to view more details1990 Toyota 4runner Used Headlamp Door/Cover, Passenger Side, chrome, BP, Good.

    Source: Used Auto Parts Store

    $68.00

    Click here to view more details2008 Toyota 4runner Used Rear Axle Assembly, 4.0, AUTO, 4X2 Without AIR SUSP; (3.73 RATIO), 4X2, ABS, NON LOCK, Very Good.

    Source: Used Auto Parts Store

    $1,581.00
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