Auto Parts Search


      Over 40 million used auto parts online. Shop online for auto and truck parts and save up to 75%

Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!
Help me findSearch
Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Oldsmobile Alero car and truck repair procedures including Oldsmobile 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 Oldsmobile Alero automobile. Try the Automotix DIY solution today!
DIY REPAIR SAMPLES > CONTINUE EXPLORING >

We have info for following modifications of 2003 Oldsmobile Alero

  • 2003 Oldsmobile Alero 3.4 V6 GAS, CID:207, Fuel Injection, Aspiration:207, Engine VIN:, Desg:E
  • 2003 Oldsmobile Alero 2.2 L4 GAS, CC:2198, CID:134, Fuel Injection, Aspiration:134, Engine VIN:, Desg:F

WIRING DIAGRAMS FOR 2003 Oldsmobile Alero AUTOMOBILES

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

2003 Oldsmobile Alero  2.2 L4 GAS Wiring Diagram2003 Oldsmobile Alero 2.2 L4 GAS Wiring Diagram

Components on diagram:
  • Throttle Position Sensor
  • Manifold Absolute Pressure Sensor
  • Engine Coolant Temperature Sensor
  • Idle Air Control Valve
  • 2003 Oldsmobile Alero  2.2 L4 GAS Wiring Diagram2003 Oldsmobile Alero 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Vehicle Speed Sensor
  • Powertrain Control Module
  • Shift Indicator
  • Clutch Pedal Position Switch
  • 2003 Oldsmobile Alero  2.2 L4 GAS Wiring Diagram2003 Oldsmobile Alero 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • 1-2 Shift Solenoid Valve
  • Vehicle Speed Sensor
  • Torque Converter Clutch Pulse Width Modulation Solenoid Valve
  • 2-3 Shift Solenoid Valve
  • Powertrain Control Module
  • 2003 Oldsmobile Alero  2.2 L4 GAS Wiring Diagram2003 Oldsmobile Alero 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Heater/Vent/Air Conditioner Control Assembly
  • 2003 Oldsmobile Alero  2.2 L4 GAS Wiring Diagram2003 Oldsmobile Alero 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Traction Control Switch
  • Cruise Control On/Off Switch
  • Shift Indicator Lamp
  • Instrument Panel Compartment Lamp
  • Inflatable Restraint Steering Wheel Module Coil
  • 2003 Oldsmobile Alero  2.2 L4 GAS Wiring Diagram2003 Oldsmobile Alero 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • Inflatable Restraint Steering Wheel Module Coil
  • Steering Wheel Controls -Right
  • Steering Wheel Controls -Left
  • 2003 Oldsmobile Alero  2.2 L4 GAS Wiring Diagram2003 Oldsmobile Alero 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Sunroof Module
  • Sunroof Switch
  • Sunroof Motor
  • Sunroof Assembly
  • 2003 Oldsmobile Alero  2.2 L4 GAS Wiring Diagram2003 Oldsmobile Alero 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Park Brake Switch
  • Brake Fluid Level Switch
  • Brake Indicator
  • Body Control Module
  • Electronic Brake Control Module
  • 2003 Oldsmobile Alero  3.4 V6 GAS Wiring Diagram2003 Oldsmobile Alero 3.4 V6 GAS Wiring Diagram

    Components on diagram:
  • Park Brake Switch
  • Brake Fluid Level Switch
  • Brake Indicator
  • Body Control Module
  • 2003 Oldsmobile Alero  3.4 V6 GAS Wiring Diagram2003 Oldsmobile Alero 3.4 V6 GAS Wiring Diagram

    Components on diagram:
  • Instrument Panel Cluster
  • Starter Solenoid
  • Battery
  • Generator
  • CLICK HERE TO GET FULL ACCESS TO 2003 Oldsmobile Alero WIRING DIAGRAMS!

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

    Click here to view more details about 2003 Oldsmobile Alero Radiator2003 Oldsmobile Alero Radiator, 25.87 in. x 14.43 in. x 0.62 in. core size, 1.31 in. inlet size, 1.31 in. outlet size, 2-1/16 in. x 15-1/2 in. top header, 2-1/16 in. x 15-1/2 in. bottom header, plastic tanks, aluminum core, top left inlet location, middle right outlet location; Without engine oil cooler; A high quality, OE replacement radiator; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $180.56

    Click here to view more details2003 Oldsmobile Alero Mirror, Passenger Side, This OE replacement mirror is primered and made of the highest quality, rust and corrosion resistant materials to withstand all types of weather.</p><p><b>AutoTrust Gold</b> products are guaranteed to meet or exceed the original manufacturer's standards and quality; <b>Backed by a 5-year limited warranty</b>; If the part breaks or is damaged - even if you are involved in a wreck or accident - anytime within 5 years from purchase, simply cover shipping and handling and we will send you a new part.</p>.

    Source: Auto Body Parts Store

    $26.34

    Click here to view more details2004 Oldsmobile Alero 15" x 4" Steel Wheel, Steel Wheel; 15 X 4; 20 Holes; 5 Lug; 115MM BP; NOT OE Match; Black, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $69.50

    Click here to view more details2000 Oldsmobile Alero L4, 2.4 L, 146 CID Rebuilt Engine, DOHC, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $2,217.00

    Click here to view more details2000 Oldsmobile Alero Used Parking Lamp, Passenger Side, Fog-Driving; (bumper mounted), R., Good.

    Source: Used Auto Parts Store

    $56.00

    Click here to view more details2002 Oldsmobile Alero Used Ignition Switch W/Key, **DO NOT SELL THIS IGNITION SWITCH-ON RECALL**, Very Good.

    Source: Used Auto Parts Store

    $85.00
    More parts
    Help me findSearch
    Auto Repair Quick Search
    Help me find
    Search DIY repair manuals by VIN...
    Vehicle Identification Number is a unique serial number used by the automotive industry to identify individual motor vehicles

    Find out what info we have for your vehicle

    Get the Complete Technical Service Bulletins!
    Get the Complete Technical Service Bulletins!Access diagrams and repair information such as wiring diagrams, diagnosis and repair charts, manufacturer service bulletins, and OEM Part numbers of your 2003 Oldsmobile Alero vehicle.
    Access the Complete guide!
    Need To Fix Your Car or Truck?
    Save Money With Free Car Insurance Quote
    FREE car insurance quote
    Enter Zip Code:
    Auto Repair Quick Search
    Help me find