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

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

2003 Saturn ION  2.2 L4 GAS Wiring Diagram2003 Saturn ION 2.2 L4 GAS Wiring Diagram

Components on diagram:
  • Shift Lock Solenoid
  • 2003 Saturn ION  2.2 L4 GAS Wiring Diagram2003 Saturn ION 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Park Brake Switch
  • Body Control Module
  • 2003 Saturn ION  2.2 L4 GAS Wiring Diagram2003 Saturn ION 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Ignition Switch
  • Body Control Module
  • Park/Neutral Position Switch
  • Engine Control Module
  • 2003 Saturn ION  2.2 L4 GAS Wiring Diagram2003 Saturn ION 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Cooling Fan Relay
  • Battery
  • Rear Defogger Relay
  • Fog Lamp Relay
  • Wiper Relay
  • 2003 Saturn ION  2.2 L4 GAS Wiring Diagram2003 Saturn ION 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Transmission Control Module
  • Cooling Fan
  • Electronic Brake Control Module
  • Engine Control Module
  • Ignition Control Module
  • 2003 Saturn ION  2.2 L4 GAS Wiring Diagram2003 Saturn ION 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • License Lamp
  • LH Front Park/Turn Lamp
  • RH Front Park/Turn Lamp
  • LH Front Marker Lamp
  • RH Tail/Stop Lamp
  • 2003 Saturn ION  2.2 L4 GAS Wiring Diagram2003 Saturn ION 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • Traction Control Switch
  • I/P Dimmer Switch
  • Body Control Module
  • Fog Lamp Switch
  • 2003 Saturn ION  2.2 L4 GAS Wiring Diagram2003 Saturn ION 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Windshield Wiper/Washer Switch
  • Body Control Module
  • Windshield Wiper Motor Assembly
  • Windshield Washer Fluid Pump
  • 2003 Saturn ION  2.2 L4 GAS Wiring Diagram2003 Saturn ION 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Body Control Module
  • 2003 Saturn ION  2.2 L4 GAS Wiring Diagram2003 Saturn ION 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Body Control Module
  • Outside Rearview Mirror Switch
  • Driver Outside Rearview Mirror Switch
  • Passenger Outside Rearview Mirror Switch
  • CLICK HERE TO GET FULL ACCESS TO 2003 Saturn ION WIRING DIAGRAMS!

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

    Click here to view more details about 2007 Saturn ION Tail Light2007 Saturn ION Tail Light.

    Source: Auto Body Parts Store

    $199.80

    Click here to view more details about 2004 Saturn ION Window Regulator, Driver Side2004 Saturn ION Window Regulator, Driver Side, Manufactured from 100 percent new components for reliable and long lasting performance; Features OE-comparable structural configuration, connectors, and drive gears that are designed for improved and longer service life; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $61.64

    Click here to view more details about 2005 Saturn L Series Door Mirror, Passenger Side2005 Saturn L Series Door Mirror, Passenger Side, DOOR MIRROR, RH, POWER, WO/HEAT, SEDAN/WAGON , , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $73.45

    Click here to view more details2004 Saturn ION L4, 2.2 L, 135 CID Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    Ad Hoc

    Click here to view more details2003 Saturn ION Used Wiper Motor Front, Very Good.

    Source: Used Auto Parts Store

    $66.00

    Click here to view more details2005 Saturn ION Used Air Flow Meter/Sensor, 2.2, AUTO, FWD, Very Good.

    Source: Used Auto Parts Store

    $77.00
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