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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:
  • Battery
  • Starter Relay
  • Ignition Switch
  • Starter
  • Park/Neutral Position Switch
  • 2003 Toyota 4runner  4.0 V6 GAS Wiring Diagram2003 Toyota 4runner 4.0 V6 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:
  • Battery
  • Ignition Switch
  • Body Engine Control Unit
  • 2003 Toyota 4runner  4.0 V6 GAS Wiring Diagram2003 Toyota 4runner 4.0 V6 GAS Wiring Diagram

    Components on diagram:
  • Turn Signal Switch
  • Battery
  • Turn Signal Relay
  • Ignition Switch
  • Left Turn Signal
  • 2003 Toyota 4runner  4.7 V8 GAS Wiring Diagram2003 Toyota 4runner 4.7 V8 GAS Wiring Diagram

    Components on diagram:
  • Turn Signal Switch
  • Battery
  • Turn Signal Relay
  • Ignition Switch
  • Left Turn Signal
  • 2003 Toyota 4runner  4.0 V6 GAS Wiring Diagram2003 Toyota 4runner 4.0 V6 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Ignition Switch
  • Washer Motor
  • Wiper Relay
  • Front Wiper Motor
  • 2003 Toyota 4runner  4.7 V8 GAS Wiring Diagram2003 Toyota 4runner 4.7 V8 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Radio
  • Ignition Switch
  • Left Front Door Speaker
  • Left Rear Door Speaker
  • 2003 Toyota 4runner  4.7 V8 GAS Wiring Diagram2003 Toyota 4runner 4.7 V8 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • Combination Switch
  • Key Interlock Solenoid
  • Rear Seat Audio Controller
  • Shift Lock Control Engine Control Unit
  • 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 2006 Toyota 4runner Grille Insert2006 Toyota 4runner Grille Insert, Billet style; Without emblem provision; Ensures precise and perfect fit for a reliable and efficient performance; Adds unique and distinctive styling that gives your vehicle a custom look; Bolt-over installation..

    Source: Auto Body Parts Store

    $23.83

    Click here to view more details about 2000 Toyota 4runner Radiator Support2000 Toyota 4runner Radiator Support, A high quality, OE replacement hood latch support; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $43.15

    Click here to view more details2008 Toyota 4runner 17" X 7.5" Alloy Wheel, ALLOY WHEEL, 17 X 7.5, 6 STUDS/LUGS, 5.5" BOLT DIA, 6 SPOKES, 25MM OFFSET, MEDIUM SMOKED HYPER FULL-FACE, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $196.59

    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: 7-Year/70,000 Mile, .

    Source: Rebuilt Engines Store

    $1,469.00

    Click here to view more details1988 Toyota 4runner Used Exhaust Manifold, 6 cyl (3VZE eng), Very Good.

    Source: Used Auto Parts Store

    $96.00

    Click here to view more details1989 Toyota 4runner Used Exhaust Manifold, 4 CYL (22REC ENG), Very Good.

    Source: Used Auto Parts Store

    $138.00
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