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+.

Antenna Relay  Diagram for 1990 Buick Lesabre Estate Wagon 5.0 V8 GASAntenna Relay Diagram for 1990 Buick Lesabre Estate Wagon 5.0 V8 GAS

Components on diagram:
  • Antenna Relay
  • 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
  • Power Steering Pressure Switch Diagram for 1990 Buick Lesabre Limited 3.8 V6 GASPower Steering Pressure Switch Diagram for 1990 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • Power Steering Pressure Switch
  • Electronic Brake Control Module  Diagram for 1990 Buick Lesabre Custom 3.8 V6 GASElectronic Brake Control Module Diagram for 1990 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Electronic Brake Control
  • Engine Block Heater Diagram for 1990 Buick Lesabre  3.8 V6 GASEngine Block Heater Diagram for 1990 Buick Lesabre 3.8 V6 GAS

    Components on diagram:
  • Engine Block Heater
  • A/C Components Location   Diagram for 1990 Buick Lesabre Custom 3.8 V6 GASA/C Components Location Diagram for 1990 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Ambient Temperature Sensor
  • Blower Motor
  • Blower Control Module
  • A/C High Pressure Cutout Switch
  • Pressure Cycling Switch
  • 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
  • Automatic Seat Belts Components Location Diagram for 1990 Buick Lesabre  3.8 V6 GASAutomatic Seat Belts Components Location Diagram for 1990 Buick Lesabre 3.8 V6 GAS

    Components on diagram:
  • Seat Belt Retractor
  • Multi-Function Chime Module
  • Safety Belt Retractor Module
  • Splice S200
  • Connector C323
  • Brake Warning System Components Location Diagram for 1990 Buick Lesabre Limited 3.8 V6 GASBrake Warning System Components Location Diagram for 1990 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • Starter Interrupt Relay
  • Ignition Switch
  • Park Brake Switch
  • Brake Fluid Level Switch
  • Pressure Switch
  • Charging & Starting System Components Location  Diagram for 1990 Buick Lesabre Limited 3.8 V6 GASCharging & Starting System Components Location Diagram for 1990 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • Starter Solenoid
  • Relay Center
  • Ignition Switch
  • Starter
  • Transaxle Position Switch
  • 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 1996 Buick Lesabre Bumper Cover, Front1996 Buick Lesabre Bumper Cover, Front, With holes for air and molding; A high quality, OE replacement bumper cover; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $168.59

    Click here to view more details about 1999 Buick Lesabre Window Motor, Rear, Driver Side, Front1999 Buick Lesabre Window Motor, Rear, Driver Side, Front, Supplied with 9-teeth gear; Manufactured to exact OE specifications using 100 percent new and durable components to ensure proper fit, operation, and long lasting performance..

    Source: Auto Body Parts Store

    $48.10

    Click here to view more details1999 Buick Lesabre Door Mirror Glass Perf Passenger Side, Passenger Side Mirror Glass; 6-1/4IN; Convex, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $26.50

    Click here to view more details about 1996 Buick Roadmaster V8, 5.7 L, 350 CID Rebuilt Engine1996 Buick Roadmaster V8, 5.7 L, 350 CID Rebuilt Engine, 2-bolt main, LT-1, aluminum heads, roller cam, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,821.00

    Click here to view more details2000 Buick Lesabre Used A/C Compressor, 3.8, AUTO, FWD, Very Good.

    Source: Used Auto Parts Store

    $145.00

    Click here to view more details1988 Buick Lesabre Used Alternator, 3.8, AUTO, FWD, Very Good.

    Source: Used Auto Parts Store

    $99.00
    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:
    GOT A WEBSITE?Make money with Automotix

    Make money with Automotix Partner Program.

    Learn more

    Auto Repair Quick Search
    Help me find