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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:
  • Body Control Module
  • Powertrain Control Module
  • Automatic Transmission Shift Lock Solenoid
  • 2003 Pontiac Sunfire  2.2 L4 GAS Wiring Diagram2003 Pontiac Sunfire 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Automatic Transaxle
  • Vehicle Speed Sensor
  • PRNDL Switch
  • Powertrain Control Module
  • Automatic Transaxle Fluid Temperature Sensor
  • 2003 Pontiac Sunfire  2.2 L4 GAS Wiring Diagram2003 Pontiac Sunfire 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Park Brake Switch
  • Brake Fluid Level Switch
  • Body Control Module
  • Electronic Brake Control Module
  • 2003 Pontiac Sunfire  2.2 L4 GAS Wiring Diagram2003 Pontiac Sunfire 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Backup Lamp Switch
  • Park/Neutral Position Switch
  • 2003 Pontiac Sunfire  2.2 L4 GAS Wiring Diagram2003 Pontiac Sunfire 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Windshield Wiper Motor Assembly
  • Windshield Washer Fluid Pump
  • 2003 Pontiac Sunfire  2.2 L4 GAS Wiring Diagram2003 Pontiac Sunfire 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Instrument Panel Cluster
  • Trip Odometer
  • LCD Display
  • 2003 Pontiac Sunfire  2.2 L4 GAS Wiring Diagram2003 Pontiac Sunfire 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Body Control Module
  • Security Indicator
  • Powertrain Control Module
  • Lock Cylinder
  • Security Hall Effect Sensor
  • 2003 Pontiac Sunfire  2.2 L4 GAS Wiring Diagram2003 Pontiac Sunfire 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Door Lock Actuator -Front Passenger
  • Door Lock Actuator -Left Rear
  • Door Lock Actuator -Driver
  • Door Lock Actuator -Right Rear
  • Door Lock Switch -Driver
  • 2003 Pontiac Sunfire  2.2 L4 GAS Wiring Diagram2003 Pontiac Sunfire 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Body Control Module
  • Rear Compartment Lid Release Switch
  • Rear Compartment Lid Release Actuator
  • 2003 Pontiac Sunfire  2.2 L4 GAS Wiring Diagram2003 Pontiac Sunfire 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Seat Belt Switch
  • Seat belt Indicator
  • Inflatable Restraint Sensing And Diagnostic Module
  • 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 2002 Pontiac Sunfire Grille Insert, Passenger Side2002 Pontiac Sunfire Grille Insert, Passenger Side, Without emblem provision; A high quality, OE replacement grille insert; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $7.85

    Click here to view more details about 1999 Pontiac Sunfire Turn Signal Light, Passenger Side1999 Pontiac Sunfire Turn Signal Light, Passenger Side.

    Source: Auto Body Parts Store

    $21.29

    Click here to view more details2004 Pontiac Sunfire 15" Wheel Cover, WHEEL COVER, 15 INCHES, 5 STUDS/LUGS, 3 TWISTED SPOKES, ALL PAINTED, SPOKES, HYPERSILVER, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $22.45

    Click here to view more details1996 Pontiac Sunfire SE L4, 2.2 L, 134 CID Rebuilt Engine, OHV, FWD, roller lifters, trigger fire ignition, right side cam position sensor boss, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,516.00

    Click here to view more details1995 Pontiac Sunfire Used Wiper Motor Front, TEST= OK ASSY= # PINS=5 02/02/09/JC, BC:4FTK22, LOC:2IFL9C, NI:WMF-799, CC:0.0, Very Good.

    Source: Used Auto Parts Store

    $71.00

    Click here to view more details2002 Pontiac Sunfire Used Rear Vent Window, Driver Side, Very Good.

    Source: Used Auto Parts Store

    $72.00
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