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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
  • 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:
  • Power Steering Control Module
  • Torque Sensor
  • 2003 Saturn ION  2.2 L4 GAS Wiring Diagram2003 Saturn ION 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Brake Pressure Modulator Valve
  • 2003 Saturn ION  2.2 L4 GAS Wiring Diagram2003 Saturn ION 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Battery
  • Generator
  • Engine Control Module
  • 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
  • Power Steering Control Module
  • Engine 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
  • LH Front Park/Turn Lamp
  • RH 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
  • 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:
  • Body Control Module
  • 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 Cabin Air Filter2007 Saturn ION Cabin Air Filter, A high quality, direct fit OE replacement cabin air filter; Provides effective protection against harmful dirt particles, airborne pollens, unpleasant odors, and condensation; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $10.96

    Click here to view more details about 2007 Saturn ION Antenna2007 Saturn ION Antenna, 4-section mast; 1200 mm cable; With top and side key; A high quality universal fender mount antenna; May require modification or other adjustment to your vehicle upon installation; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $5.62

    Click here to view more details about 2007 Saturn Relay 17" x 6" Alloy Wheel2007 Saturn Relay 17" x 6" Alloy Wheel, Alloy Wheel; 17 X 6; 52MM Offset; 6 Spokes; 5 Lug; 115MM BP; All Painted Silver, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $142.50

    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 details2004 Saturn ION Used A/C Compressor, 2.0, MANUAL, FWD, Very Good.

    Source: Used Auto Parts Store

    $118.00

    Click here to view more details2003 Saturn ION Used A/C Compressor, 2.2, AUTO, FWD Coupe, 2.2L (OPT L61), Very Good.

    Source: Used Auto Parts Store

    $103.00
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