2003 Oldsmobile Alero Wiring Diagrams (ONLINE REPAIR MANUALS)

Auto Parts Search


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:
  • 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:
  • Body Control Module
  • Brake Pressure Modulator Valve
  • Traction OFF Indicator
  • Electronic Brake Control Module
  • Low Traction Indicator
  • 2003 Oldsmobile Alero  2.2 L4 GAS Wiring Diagram2003 Oldsmobile Alero 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Headlamp Leveling Switch
  • Headlamp Leveling Actuator Motor -Right
  • Headlamp Leveling Actuator Motor -Left
  • 2003 Oldsmobile Alero  2.2 L4 GAS Wiring Diagram2003 Oldsmobile Alero 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Body Control Module
  • Turn Signal/Multifunction Switch
  • Heater/Vent/Air Conditioner Control Assembly
  • Park/Turn Signal Lamp -Right Front
  • Park/Turn Signal Lamp -Left Front
  • 2003 Oldsmobile Alero  2.2 L4 GAS Wiring Diagram2003 Oldsmobile Alero 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • License Lamp
  • Rear Compartment Lid Backup/Tail Lamp -Right Rear
  • Lamp Assembly -Right Rear
  • Rear Compartment Lid Backup/Tail Lamp -Left Rear
  • Lamp Assembly -Left Rear
  • 2003 Oldsmobile Alero  2.2 L4 GAS Wiring Diagram2003 Oldsmobile Alero 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Right Turn Indicator
  • Left Turn Indicator
  • Hazard Switch
  • Turn Signal/Multifunction Switch
  • 2003 Oldsmobile Alero  3.4 V6 GAS Wiring Diagram2003 Oldsmobile Alero 3.4 V6 GAS Wiring Diagram

    Components on diagram:
  • Body Control Module
  • Dome Lamp
  • Instrument Panel Dimmer Switch
  • Rear Compartment Courtesy Lamp
  • Rear Compartment Lid Release Actuator
  • 2003 Oldsmobile Alero  3.4 V6 GAS Wiring Diagram2003 Oldsmobile Alero 3.4 V6 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:
  • Cooling Fan 1 Relay
  • Powertrain Control Module
  • Cooling Fan Mode Relay
  • Cooling Fan -Right
  • Cooling Fan -Left
  • 2003 Oldsmobile Alero  3.4 V6 GAS Wiring Diagram2003 Oldsmobile Alero 3.4 V6 GAS Wiring Diagram

    Components on diagram:
  • Body Control Module
  • Door Lock Relay
  • Door Unlock Relay
  • Driver Door Unlock Relay
  • Door Lock Actuator -Front Passenger
  • 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 Wiper Blade, Front, Driver Or Passenger Side, Rear2003 Oldsmobile Alero Wiper Blade, Front, Driver Or Passenger Side, Rear, 22 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

    $5.00

    Click here to view more details2004 Oldsmobile Alero Ignition Switch, Blade type; 4-prong and 5-prong male terminals; A high quality, OE replacement ignition switch; With 2 years limited Trustbuilt warranty..

    Source: Auto Body Parts Store

    $81.98

    Click here to view more details about 2001 Oldsmobile Alero 15" x 6" Alloy Wheel2001 Oldsmobile Alero 15" x 6" Alloy Wheel, Alloy Wheel; 15 X 6; 42MM Offset; 6 Spokes; 5 Lug; 115MM BP; Polished, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $165.50

    Click here to view more details2003 Oldsmobile Alero V6, 3.4 L, 207 CID Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,754.00

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

    Source: Used Auto Parts Store

    $62.00

    Click here to view more details2002 Oldsmobile Alero Used A/C Compressor, 2.2, AUTO, FWD 2.2L, Very Good.

    Source: Used Auto Parts Store

    $95.00
    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