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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!
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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+.

Power Lock Relay Assembly Diagram for 1990 Buick Lesabre Estate Wagon 5.0 V8 GASPower Lock Relay Assembly Diagram for 1990 Buick Lesabre Estate Wagon 5.0 V8 GAS

Components on diagram:
  • Power Door Lock Relay Assembly
  • Fuse Block Components  Diagram for 1990 Buick Lesabre Estate Wagon 5.0 V8 GASFuse Block Components Diagram for 1990 Buick Lesabre Estate Wagon 5.0 V8 GAS

    Components on diagram:
  • Rear Defogger Timer Relay
  • Convenience Center
  • Fuse Block
  • Fuel Door Release Solenoid Diagram for 1990 Buick Lesabre  3.8 V6 GASFuel Door Release Solenoid Diagram for 1990 Buick Lesabre 3.8 V6 GAS

    Components on diagram:
  • Fuel Door Release Solenoid
  • Fuel Door Release
  • Antenna Motor Diagram for 1990 Buick Lesabre Custom 3.8 V6 GASAntenna Motor Diagram for 1990 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Antenna Motor
  • Ground G402
  • Connector C400
  • Anti-Lock Brake System Components Location  Diagram for 1990 Buick Lesabre  3.8 V6 GASAnti-Lock Brake System Components Location Diagram for 1990 Buick Lesabre 3.8 V6 GAS

    Components on diagram:
  • Speed Sensors
  • Main Relay
  • Pump Motor
  • Pressure Switch
  • Pump Relay
  • Sequential Fuel Injection Components Location  Diagram for 1990 Buick Lesabre Limited 3.8 V6 GASSequential Fuel Injection Components Location Diagram for 1990 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • Fuel Tank Unit
  • Fuel Pump
  • Fuel Pump Relay
  • TCC Brake Switch
  • Assembly Line Diagnostic Link
  • Luggage Compartment Lid Release/Pull-Down Diagram for 1990 Buick Lesabre  3.8 V6 GASLuggage Compartment Lid Release/Pull-Down Diagram for 1990 Buick Lesabre 3.8 V6 GAS

    Components on diagram:
  • Fuel Door Release Solenoid
  • Luggage Compartment Lid Release Solenoid
  • Fuel Door Release
  • Connector C305
  • Connector C306
  • Power Seats Components Location Diagram for 1990 Buick Lesabre Limited 3.8 V6 GASPower Seats Components Location Diagram for 1990 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • Seat Memory Module
  • Seat Switch
  • Front Height Motor
  • Forward/Back Motor
  • Rear Height Motor
  • Door Lock Relay Assembly  Diagram for 1990 Buick Lesabre  3.8 V6 GASDoor Lock Relay Assembly Diagram for 1990 Buick Lesabre 3.8 V6 GAS

    Components on diagram:
  • Sunroof Control Module
  • Sunroof Actuator Assembly
  • Sunroof Control
  • Vehicle Speed Sensor  Components Location  Diagram for 1990 Buick Lesabre Custom 3.8 V6 GASVehicle Speed Sensor Components Location Diagram for 1990 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Cruise Control Module
  • Seat Belt Retractor
  • Safety Belt Retractor Module
  • 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 2000 Buick Lesabre Headlight, Driver Side2000 Buick Lesabre Headlight, Driver Side, Bulbs included; With smooth high beam surface; 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

    $44.80

    Click here to view more details1995 Buick Lesabre Brake Light Switch, Blade type; 2-prong and 4-prong male terminals; A high quality, direct fit OE replacement brake light switch; With 2 years limited Trustbuilt warranty..

    Source: Auto Body Parts Store

    $9.21

    Click here to view more details about 2003 Buick Lesabre 15" Wheel Cover2003 Buick Lesabre 15" Wheel Cover, WHEEL COVER, 15 INCHES, 15 HOLES, SILVER, SPOKES, FULL FACE SILVER , , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $32.45

    Click here to view more details1994 Buick Regal Custom V6, 3.8 L, 231 CID Rebuilt Engine, FWD, 3800, balance shaft, roller cam, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,842.00

    Click here to view more details2003 Buick Lesabre Used Air Injection Pump, 3.8, AUTO, FWD (CALIF), Very Good.

    Source: Used Auto Parts Store

    $93.00

    Click here to view more details2000 Buick Lesabre Used Bumper Bar, Rear, 4DR, Green, CUSTOM, Good.

    Source: Used Auto Parts Store

    $125.00
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