1989 Buick Lesabre 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 1989 Buick Lesabre car and truck repair procedures including Buick 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 1989 Buick Lesabre automobile. Try the Automotix DIY solution today!
DIY REPAIR SAMPLES > CONTINUE EXPLORING >

We have info for following modifications of 1989 Buick Lesabre

  • 1989 Buick Lesabre 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:C
  • 1989 Buick Lesabre Custom 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:C
  • 1989 Buick Lesabre Limited 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:C
  • 1989 Buick Lesabre Estate Wagon 5.0 V8 GAS, CID:307, Carburetor, Aspiration:307, Engine VIN:, Desg:Y

WIRING DIAGRAMS FOR 1989 Buick Lesabre AUTOMOBILES

OEM drawn wiring diagrams for most 1989 Buick Lesabre cars and light trucks sold in the U.S.

1989 Buick Lesabre Estate Wagon 5.0 V8 GAS Wiring Diagram1989 Buick Lesabre Estate Wagon 5.0 V8 GAS Wiring Diagram

Components on diagram:
  • Idle Air Control Motor
  • Throttle Position Sensor
  • Manifold Absolute Pressure Sensor
  • Oil Pressure Switch
  • Fuel Injectors
    • 1989 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram1989 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • RH Turn Indicator
  • Speedometer
  • LH Turn Indicator
  • Service Engine Soon
  • Low Washer Fluid Indicator
    • 1989 Buick Lesabre 3.8 V6 GAS Wiring Diagram1989 Buick Lesabre 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Vehicle Speed Sensor
  • Throttle Position Sensor
  • Relay Center
  • Coolant Fan Relay
  • Mass Air Flow Sensor
    • 1989 Buick Lesabre Estate Wagon 5.0 V8 GAS Wiring Diagram1989 Buick Lesabre Estate Wagon 5.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Vehicle Speed Sensor
  • Speedometer
  • Convenience Center
  • Cruise Control Module
  • Electronic Control Module
    • 1989 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram1989 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Luggage Compartment Lid Tamper Switch
  • RH Front Door Jamb Switch
  • LH Door Lock Cylinder Switch
  • RH Door Lock Cylinder Switch
  • LH Front Door Jamb Switch
    • 1989 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram1989 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Vapor Canister Purge Solenoid
  • Service Engine Soon
  • Transaxle Converter Clutch
  • Electronic Control Module
  • Transaxle Gear Switches
    • 1989 Buick Lesabre Estate Wagon 5.0 V8 GAS Wiring Diagram1989 Buick Lesabre Estate Wagon 5.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • LH Rear Speaker
  • LH Front Speaker
  • RH Rear Speaker
  • Light Switch
    • 1989 Buick Lesabre Estate Wagon 5.0 V8 GAS Wiring Diagram1989 Buick Lesabre Estate Wagon 5.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Heater And A/C Control Assembly
  • Ambient Temperature Sensor
  • In Car Temperature Sensor
    • 1989 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram1989 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Relay Center
  • Heater And A/C Control Assembly
  • A/C Compressor Clutch
  • Blower Control Module
  • A/C High Pressure Cutout Switch
    • 1989 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram1989 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • Brake Fluid Level Switch
  • Front Cigar Lighter
  • Master Switch Assembly
  • Rear Defogger

    • CLICK HERE TO GET FULL ACCESS TO 1989 Buick Lesabre WIRING DIAGRAMS!

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

    More parts
    Help me findSearch
    Auto Repair Quick Search
    Help me find
    Search
    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 1989 Buick Lesabre vehicle.
    Access the Complete guide!
    Need To Fix Your Car or Truck?
    Try Our Repair Service Finder
    Post Your Auto Repair Needs
    Save Money With Free Car Insurance Quote
    FREE car insurance quote
    Enter Zip Code:
    Auto Repair Quick Search
    Help me find
    Search