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

  • 2003 Nissan Frontier 2.4 L4 GAS, CC:2389, Fuel Injection
  • 2003 Nissan Frontier 3.3 V6 GAS, CC:3275, Fuel Injection
  • 2003 Nissan Frontier 3.3 V6 GAS, CC:3275, Fuel Injection

WIRING DIAGRAMS FOR 2003 Nissan Frontier AUTOMOBILES

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

2003 Nissan Frontier  3.3 V6 GAS Wiring Diagram2003 Nissan Frontier 3.3 V6 GAS Wiring Diagram

Components on diagram:
  • Shift Lock Solenoid
  • Ignition Switch
  • ASCD Brake Switch
  • Park Position Switch
  • A/T Device
  • 2003 Nissan Frontier  3.3 V6 GAS Wiring Diagram2003 Nissan Frontier 3.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Ignition Switch
  • Left Front Door Speaker
  • Left Rear Door Speaker
  • Right Rear Door Speaker
  • 2003 Nissan Frontier  2.4 L4 GAS Wiring Diagram2003 Nissan Frontier 2.4 L4 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Ignition Switch
  • Antilock Brake System Motor
  • Antilock Brake System Motor Relay
  • Antilock Brake System Solenoid Valve Relay
  • 2003 Nissan Frontier  2.4 L4 GAS Wiring Diagram2003 Nissan Frontier 2.4 L4 GAS Wiring Diagram

    Components on diagram:
  • Ignition Switch
  • Injector 1
  • Injector 3
  • Injector 4
  • Engine Control Module
  • 2003 Nissan Frontier  3.3 V6 GAS Wiring Diagram2003 Nissan Frontier 3.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Fuel Pump
  • Ignition Switch
  • Fuel Pump Relay
  • Engine Control Module
  • 2003 Nissan Frontier  3.3 V6 GAS Wiring Diagram2003 Nissan Frontier 3.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Battery
  • Ignition Switch
  • Malfunction Indicator Lamp
  • Combination Meter
  • 2003 Nissan Frontier  2.4 L4 GAS Wiring Diagram2003 Nissan Frontier 2.4 L4 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Rear Window Defogger Relay
  • Ignition Switch
  • Rear Window Defogger Switch
  • Rear Window Defogger
  • 2003 Nissan Frontier  3.3 V6 GAS Wiring Diagram2003 Nissan Frontier 3.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Rear Window Defogger Relay
  • Ignition Switch
  • Rear Window Defogger Switch
  • Rear Window Defogger
  • 2003 Nissan Frontier  3.3 V6 GAS Wiring Diagram2003 Nissan Frontier 3.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • License Plate Lamp
  • Lighting Switch
  • Right Rear Combination Lamp
  • Left Rear Combination Lamp
  • 2003 Nissan Frontier  3.3 V6 GAS Wiring Diagram2003 Nissan Frontier 3.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Ignition Switch
  • Fan Switch
  • Intake Sensor
  • Fan Resistor
  • Intake Door Motor
  • CLICK HERE TO GET FULL ACCESS TO 2003 Nissan Frontier WIRING DIAGRAMS!

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

    Click here to view more details2008 Nissan Frontier Shock Absorber and Strut Assembly, Rear, 21 in. extended length, 13.625 in. collapsed length, bushing upper mount, bushing-and-sleeve lower mount; Includes boot and polyurethane bushings; This twin tube gas shock absorber has 9-position adjustability and allows for both manual adjustment and in-cab remote adjustments via MyRide Wireless Tuning technology..

    Source: Auto Body Parts Store

    $105.99

    Click here to view more details2001 Nissan Frontier Oil Pressure Switch, Blade type; 1-prong male terminal; Screw-in mounting; A high quality, direct fit OE replacement oil pressure light switch; With 2 years limited Trustbuilt warranty..

    Source: Auto Body Parts Store

    $15.15

    Click here to view more details2012 Nissan Sentra Pillar Post Covers, PILLAR POST COVERS, 6 PIECE SET , , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $58.79

    Click here to view more details2004 Nissan Frontier L4, 2.4 L, 144 CID Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

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    Click here to view more details2005 Nissan Frontier Used Rear Vent Window, Passenger Side, AMT, Very Good.

    Source: Used Auto Parts Store

    $76.00

    Click here to view more details2001 Nissan Frontier Used Wiper Motor Front, Very Good.

    Source: Used Auto Parts Store

    $62.00
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