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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:
  • Data Link Connector
  • Park/Neutral Position Switch
  • Engine Control Module
  • Stoplamp Switch
  • 2003 Saturn ION  2.2 L4 GAS Wiring Diagram2003 Saturn ION 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Inflatable Restraint Sensing And Diagnostic Module
  • LH Seat Belt Switch
  • 2003 Saturn ION  2.2 L4 GAS Wiring Diagram2003 Saturn ION 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Inflatable Restraint Steering Wheel Module
  • Inflatable Restraint Sensing And Diagnostic Module
  • Inflatable Restraint Steering Wheel Module Coil
  • RH Front Seat Belt Pretensioner
  • LH Front Seat Belt Pretensioner
  • 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:
  • 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
  • 2003 Saturn ION  2.2 L4 GAS Wiring Diagram2003 Saturn ION 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Windshield Wiper/Washer Switch
  • Inside Rearview Mirror
  • Rear Auxiliary Power Outlet
  • ACC Relay
  • Driver Window Switch
  • 2003 Saturn ION  2.2 L4 GAS Wiring Diagram2003 Saturn ION 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Ambient Air Temperature Sensor
  • Inside Rearview Mirror
  • Automatic Day-Night Mirror Element
  • 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 details2007 Saturn ION Bumper Reinforcement, Front, A high quality, direct fit OE replacement bumper reinforcement; With 1-year limited TruckEFX warranty..

    Source: Auto Body Parts Store

    $139.28

    Click here to view more details about 2007 Saturn ION Headlight, Driver Side2007 Saturn ION Headlight, Driver Side, Bulbs included; Composite and combination type; DOT and SAE approved; A high quality, OE replacement headlight assembly; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $99.22

    Click here to view more details2009 Saturn VUE Passenger Side Head Light Assembly, Passenger Side Head Light Assembly; Includes Hybrid, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $164.50

    Click here to view more details2007 Saturn ION L4, 2.0 L, 122 CID Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    Ad Hoc

    Click here to view more details2003 Saturn ION Used Flywheel, (2.2L, opt L61), (opt M43), Very Good.

    Source: Used Auto Parts Store

    $45.00

    Click here to view more details2003 Saturn ION Used Ignition Switch W/Key, DO NOT SELL DUE TO GM RECALL, Very Good.

    Source: Used Auto Parts Store

    $34.00
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