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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
  • Transmission Control Module
  • Park/Neutral Position Switch
  • Engine Control Module
  • Automatic Transmission Input Shaft Speed Sensor
  • 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:
  • Rear Defogger Relay
  • Horn
  • Fog Lamp Relay
  • A/C Compressor Clutch
  • LH Front Park/Turn Lamp
  • 2003 Saturn ION  2.2 L4 GAS Wiring Diagram2003 Saturn ION 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Body Control Module
  • Headlamp Relay
  • LH Headlamp
  • Ambient Light Sensor
  • 2003 Saturn ION  2.2 L4 GAS Wiring Diagram2003 Saturn ION 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Body Control Module
  • Fog Lamp Relay
  • Fog Lamp Switch
  • RH Front Fog lamp
  • LH Front Fog 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:
  • Data Link Connector
  • Radio
  • Global Positioning Satellite Antenna
  • 2003 Saturn ION  2.2 L4 GAS Wiring Diagram2003 Saturn ION 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Cruise Control Module
  • Engine Control Module
  • Inflatable Restraint Steering Wheel Module Coil
  • LH Steering Wheel Controls
  • RH Steering Wheel Controls
  • 2003 Saturn ION  2.2 L4 GAS Wiring Diagram2003 Saturn ION 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Body Control Module
  • Rear Compartment Lid Release Switch
  • Rear Compartment Lid Release Actuator
  • 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 Bumper Reinforcement, Front2007 Saturn ION Bumper Reinforcement, Front, A high quality, direct fit OE replacement bumper reinforcement; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $112.34

    Click here to view more details about 2006 Saturn ION Wiper Blade, Front, Passenger Side, Rear2006 Saturn ION Wiper Blade, Front, Passenger Side, Rear, 19 in. length, Includes universal plastic adapters and easy to follow installation instructions; This new generation flat blade provides improved wiping capabilities in rain and freezing weather, long lasting durability, an easy to service design using a rubber insert that requires no special tools or high cost items to replace, and a clean appearance from inside the vehicle with the wiper profile neatly conforming to the base of the windshield; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $16.32

    Click here to view more details about 2009 Saturn Outlook Pillar Post Covers2009 Saturn Outlook Pillar Post Covers, Pillar Post Covers; 4 Piece Set, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $44.50

    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

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    Click here to view more details2003 Saturn ION Used Hub Bearing , Driver Side, Rear; 4 lug, w/ABS, Very Good.

    Source: Used Auto Parts Store

    $93.00

    Click here to view more details2004 Saturn ION Used A/C Compressor, 2.0, MANUAL, FWD, Very Good.

    Source: Used Auto Parts Store

    $118.00
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