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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Pontiac Sunfire car and truck repair procedures including Pontiac 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 Pontiac Sunfire automobile. Try the Automotix DIY solution today!
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WIRING DIAGRAMS FOR 2003 Pontiac Sunfire AUTOMOBILES

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

2003 Pontiac Sunfire  2.2 L4 GAS Wiring Diagram2003 Pontiac Sunfire 2.2 L4 GAS Wiring Diagram

Components on diagram:
  • Vehicle Speed Sensor
  • Powertrain Control Module
  • Upshift Indicator
  • 2003 Pontiac Sunfire  2.2 L4 GAS Wiring Diagram2003 Pontiac Sunfire 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Blower Motor Resistor
  • Blower Switch
  • Blower Motor
  • Heater Blower Relay
  • Heater/Vent/Air Conditioning Control Assembly
  • 2003 Pontiac Sunfire  2.2 L4 GAS Wiring Diagram2003 Pontiac Sunfire 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Body Control Module
  • Powertrain Control Module
  • Air Conditioning Compressor Clutch
  • Air Conditioning Compressor Clutch Relay
  • Heater/Vent/Air Conditioning Control Assembly
  • 2003 Pontiac Sunfire  2.2 L4 GAS Wiring Diagram2003 Pontiac Sunfire 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Horn
  • Daytime Running Lamp Relay
  • Windshield Washer Fluid Pump
  • Park/Turn Signal Lamp -Right Front
  • Park/Turn Signal Lamp -Left Front
  • 2003 Pontiac Sunfire  2.2 L4 GAS Wiring Diagram2003 Pontiac Sunfire 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Body Control Module
  • Fog Lamp Relay
  • Fog Lamp Switch
  • Turn Signal/Multifunction Switch
  • 2003 Pontiac Sunfire  2.2 L4 GAS Wiring Diagram2003 Pontiac Sunfire 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Brake Pressure Modulator Valve
  • Electronic Brake Control Module
  • 2003 Pontiac Sunfire  2.2 L4 GAS Wiring Diagram2003 Pontiac Sunfire 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • 2003 Pontiac Sunfire  2.2 L4 GAS Wiring Diagram2003 Pontiac Sunfire 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • Audio Amplifier
  • 2003 Pontiac Sunfire  2.2 L4 GAS Wiring Diagram2003 Pontiac Sunfire 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Master Window Switch
  • Rear Window Lockout Switch
  • Window Motor -Left Rear
  • Window Motor -Right Rear
  • Window Switch -Right Rear
  • 2003 Pontiac Sunfire  2.2 L4 GAS Wiring Diagram2003 Pontiac Sunfire 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Starter Solenoid
  • Battery
  • Generator
  • Regulator
  • Charge Indicator
  • CLICK HERE TO GET FULL ACCESS TO 2003 Pontiac Sunfire WIRING DIAGRAMS!

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

    Click here to view more details about 2004 Pontiac Sunfire Side Marker, Front, Driver Side2004 Pontiac Sunfire Side Marker, Front, Driver Side, Bulbs not included; DOT and SAE approved; A high quality, OE replacement side marker light; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $22.20

    Click here to view more details about 2005 Pontiac Sunfire Antenna2005 Pontiac Sunfire Antenna, 1-section mast; 470 mm extension; Stick-on; A high quality universal imitation antenna; May require modification or other adjustment to your vehicle upon installation..

    Source: Auto Body Parts Store

    $5.01

    Click here to view more details2005 Pontiac Sunfire Driver Side Replacement Door Mirror Glass, Driver Side Replacement Door Mirror Glass; 3 13/16 X 6 3/4 X 7 1/4, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $18.50

    Click here to view more details1997 Pontiac Sunfire GT L4, 2.4 L, 146 CID Rebuilt Engine, DOHC, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $2,217.00

    Click here to view more details2002 Pontiac Sunfire Used Timing Cover, TIMING COVER, Very Good.

    Source: Used Auto Parts Store

    $80.00

    Click here to view more details2000 Pontiac Sunfire Used A/C Compressor, 2.4, AUTO, FWD 4-146 (2.4L), Very Good.

    Source: Used Auto Parts Store

    $125.00
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