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 1990 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 1990 Buick Lesabre automobile. Try the Automotix DIY solution today!
DIY REPAIR SAMPLES > CONTINUE EXPLORING >

We have info for following modifications of 1990 Buick Lesabre

  • 1990 Buick Lesabre 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:C
  • 1990 Buick Lesabre Custom 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:C
  • 1990 Buick Lesabre Estate Wagon 5.0 V8 GAS, CID:307, Carburetor, Aspiration:307, Engine VIN:, Desg:Y
  • 1990 Buick Lesabre Limited 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:C

COMPONENT LOCATION DIAGRAMS FOR 1990 Buick Lesabre AUTOMOBILES

Component location diagrams for most 1990 Buick Lesabre cars and light trucks sold in the U.S. from 1990+.

Fiber Optic Light Source  Diagram for 1990 Buick Lesabre Estate Wagon 5.0 V8 GASFiber Optic Light Source Diagram for 1990 Buick Lesabre Estate Wagon 5.0 V8 GAS

Components on diagram:
  • Fiber Optic Light Source
  • Connector C318
  • Connector C319
  • Ground G255
  • Illuminated Entry Timer Connector
  • Tailgate Block Out Switch  Diagram for 1990 Buick Lesabre Estate Wagon 5.0 V8 GASTailgate Block Out Switch Diagram for 1990 Buick Lesabre Estate Wagon 5.0 V8 GAS

    Components on diagram:
  • Tailgate Block Out Switch
  • Connector C502
  • Splice S574
  • Tailgate Ajar Switch Connector
  • Tailgate Key Switch Connector
  • Main & Hydraulic Pump Relays Diagram for 1990 Buick Lesabre  3.8 V6 GASMain & Hydraulic Pump Relays Diagram for 1990 Buick Lesabre 3.8 V6 GAS

    Components on diagram:
  • Hydraulic Pump Motor
  • Hydraulic Pump Motor Relay
  • Main Pump Motor Relay
  • Antenna Motor Diagram for 1990 Buick Lesabre  3.8 V6 GASAntenna Motor Diagram for 1990 Buick Lesabre 3.8 V6 GAS

    Components on diagram:
  • Antenna Motor
  • Ground G402
  • Connector C400
  • Wheel Speed Sensor Diagram for 1990 Buick Lesabre Custom 3.8 V6 GASWheel Speed Sensor Diagram for 1990 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Wheel Speed Sensor
  • A/C Components Location   Diagram for 1990 Buick Lesabre  3.8 V6 GASA/C Components Location Diagram for 1990 Buick Lesabre 3.8 V6 GAS

    Components on diagram:
  • A/C Defrost Valve Vacuum Actuator
  • Outside Air Valve Vacuum Actuator
  • Mode Valve Vacuum Actuator
  • Slave Valve Vacuum Actuator
  • Connector C203
  • Alarms & Warnings Chime Components Location   Diagram for 1990 Buick Lesabre  3.8 V6 GASAlarms & Warnings Chime Components Location Diagram for 1990 Buick Lesabre 3.8 V6 GAS

    Components on diagram:
  • Fuse Block
  • Ignition Key Warning Switch
  • Multi-Function Chime Module
  • Twilight Sentinel Amplifier
  • Ignition Key Warning
  • Automatic Seat Belts Components Location Diagram for 1990 Buick Lesabre Limited 3.8 V6 GASAutomatic Seat Belts Components Location Diagram for 1990 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • Seat Belt Retractor
  • Multi-Function Chime Module
  • Safety Belt Retractor Module
  • Splice S200
  • Connector C323
  • Luggage Compartment Lid Release/Pull-Down Diagram for 1990 Buick Lesabre Custom 3.8 V6 GASLuggage Compartment Lid Release/Pull-Down Diagram for 1990 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Fuel Door Release Solenoid
  • Luggage Compartment Lid Release Solenoid
  • Fuel Door Release
  • Connector C305
  • Connector C306
  • CLICK HERE TO GET FULL ACCESS TO 1990 Buick Lesabre PARTS/COMPONENTS LOCATION DIAGRAMS!

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

    Click here to view more details about 1999 Buick Lesabre Headlight, Driver Side1999 Buick Lesabre Headlight, Driver Side, Bulbs included; With corner light; Composite and combination type; DOT and SAE approved; A high quality, OE replacement headlight assembly; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $120.38

    Click here to view more details1991 Buick Lesabre Door Jamb Switch, Rear, Front, Passenger Side, A high quality, OE replacement door jamb switch; Replaces OE number 25603977; With 1-year or 12,000-mile AC Delco limited warranty..

    Source: Auto Body Parts Store

    $7.82

    Click here to view more details about 2005 Buick Lesabre 16" x 7" Alloy Wheel2005 Buick Lesabre 16" x 7" Alloy Wheel, Alloy Wheel; 16 X 7; 12 Spokes; 5 Lug; 115MM BP; Machined With Silver Vents, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $117.50

    Click here to view more details about 1984 Buick Skyhawk Limited L4, 2.0 L, 122 CID Rebuilt Engine1984 Buick Skyhawk Limited L4, 2.0 L, 122 CID Rebuilt Engine, OHV, Fuel injected, no place for fuel pump or vacuum pump, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,243.00

    Click here to view more details2005 Buick Lesabre Used Bumper Bar, Rear, 4DR, White, NO FOAM, Very Good.

    Source: Used Auto Parts Store

    $88.00

    Click here to view more details1980 Buick Lesabre Used Fan Clutch, 5.0, AUTO, RWD MATCH ID, Very Good.

    Source: Used Auto Parts Store

    $70.00
    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 1990 Buick Lesabre 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