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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+.

Lower/Upper Mode Valve Vacuum Actuator  Diagram for 1990 Buick Lesabre Estate Wagon 5.0 V8 GASLower/Upper Mode Valve Vacuum Actuator Diagram for 1990 Buick Lesabre Estate Wagon 5.0 V8 GAS

Components on diagram:
  • Upper Mode Vacuum Actuator
  • Lower Mode Vacuum Actuator
  • A/C Components Location   Diagram for 1990 Buick Lesabre Limited 3.8 V6 GASA/C Components Location Diagram for 1990 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • In-Car Temperature Sensor
  • A/C Defrost Valve Vacuum Actuator
  • Outside Air Valve Vacuum Actuator
  • A/C Select Relay
  • Electronic Climate Control
  • Alarms & Warnings Chime Components Location   Diagram for 1990 Buick Lesabre Limited 3.8 V6 GASAlarms & Warnings Chime Components Location Diagram for 1990 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • Fuse Block
  • Ignition Key Warning Switch
  • Multi-Function Chime Module
  • Twilight Sentinel Amplifier
  • Ignition Key Warning
  • Anti-Lock Brake System Components Location  Diagram for 1990 Buick Lesabre Custom 3.8 V6 GASAnti-Lock Brake System Components Location Diagram for 1990 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Ignition Switch
  • Park Brake Switch
  • Brake Switch
  • Assembly Line Diagnostic Link
  • Electronic Brake Control
  • Cruise Control Components Location   Diagram for 1990 Buick Lesabre Limited 3.8 V6 GASCruise Control Components Location Diagram for 1990 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • Cruise Control Servo
  • Vacuum Tank
  • Vacuum Check Valve
  • Exterior Lamps Components Location  Diagram for 1990 Buick Lesabre  3.8 V6 GASExterior Lamps Components Location Diagram for 1990 Buick Lesabre 3.8 V6 GAS

    Components on diagram:
  • Theft Deterrent Relay
  • Brake Switch
  • Hazard Flasher
  • Turn Flasher
  • Theft Deterrent Controller
  • Lumbar Support Components Location Diagram for 1990 Buick Lesabre  3.8 V6 GASLumbar Support Components Location Diagram for 1990 Buick Lesabre 3.8 V6 GAS

    Components on diagram:
  • Seat Control Module
  • Lumbar Control Module
  • Seat
  • Seat Recliner Motor
  • Seat Air Pump Assembly
  • Washer/Wiper Components Location Diagram for 1990 Buick Lesabre Limited 3.8 V6 GASWasher/Wiper Components Location Diagram for 1990 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • Wiper Motor Module
  • Washer Fluid Level Switch
  • Splice S259
  • 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 Splash Shield, Driver Side, Front1999 Buick Lesabre Splash Shield, Driver Side, Front, A High Quality, Direct Fit OE Replacement For Splash Shield.

    Source: Auto Body Parts Store

    $2.30

    Click here to view more details about 1996 Buick Lesabre Radiator1996 Buick Lesabre Radiator.

    Source: Auto Body Parts Store

    $164.69

    Click here to view more details about 1999 Buick Lesabre Manual Door Mirror, Driver Side1999 Buick Lesabre Manual Door Mirror, Driver Side, DRIVER SIDE MANUAL DOOR MIRROR, PAINT TO MATCH , , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $35.68

    Click here to view more details1991 Buick Century Custom V6, 3.3 L, 204 CID Rebuilt Engine, Roller cam, 1 piece rear seal, Warranty: 7-Year/70,000 Mile, .

    Source: Rebuilt Engines Store

    $1,633.00

    Click here to view more details2004 Buick Lesabre Used Bumper Bar, Rear, 4DR, Brown, CUSTOM, Very Good.

    Source: Used Auto Parts Store

    $110.00

    Click here to view more details2000 Buick Lesabre Used Air Flow Meter/Sensor, 3.8, AUTO, FWD (6-231, 3.8L), Very Good.

    Source: Used Auto Parts Store

    $107.00
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