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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+.

Park Brake Switch  Diagram for 1990 Buick Lesabre Estate Wagon 5.0 V8 GASPark Brake Switch Diagram for 1990 Buick Lesabre Estate Wagon 5.0 V8 GAS

Components on diagram:
  • Park Brake Switch
  • Fuse Block
  • Connector C100
  • Connector C230
  • Connector C304
  • 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
  • Door Latch Switch  Diagram for 1990 Buick Lesabre Estate Wagon 5.0 V8 GASDoor Latch Switch Diagram for 1990 Buick Lesabre Estate Wagon 5.0 V8 GAS

    Components on diagram:
  • Door Latch Switch
  • Connector C500
  • Connector C600
  • 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
  • Engine Compartment Component Location  Diagram for 1990 Buick Lesabre Custom 3.8 V6 GASEngine Compartment Component Location Diagram for 1990 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Low Speed Coolant Fan Relay
  • Relay Center
  • Oxygen Sensor
  • Blower Relay
  • Mass Air Flow Sensor
  • 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:
  • Speed Sensors
  • Main Relay
  • Pump Motor
  • Pressure Switch
  • Pump Relay
  • Electronic Level Control Components Location  Diagram for 1990 Buick Lesabre Custom 3.8 V6 GASElectronic Level Control Components Location Diagram for 1990 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Electronic Level Control
  • Ground G401
  • Connector C327
  • Splice S340
  • Splice S342
  • Exterior Lamps Components Location  Diagram for 1990 Buick Lesabre Custom 3.8 V6 GASExterior Lamps Components Location Diagram for 1990 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Theft Deterrent Relay
  • Brake Switch
  • Hazard Flasher
  • Turn Flasher
  • Theft Deterrent Controller
  • Sequential Fuel Injection Components Location   Diagram for 1990 Buick Lesabre Custom 3.8 V6 GASSequential Fuel Injection Components Location Diagram for 1990 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Vapor Canister Purge Solenoid
  • Oxygen Sensor
  • Fuel Pump Prime Connector
  • Detonation Sensor
  • Mass Air Flow Sensor
  • 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 Fender, Front, Driver Side1996 Buick Lesabre Fender, Front, Driver Side.

    Source: Auto Body Parts Store

    $129.57

    Click here to view more details2005 Buick Lesabre Headlight Bulb, Front, Driver And Passenger Side, Low beam; Features high standard engineering and extreme condition testing to ensure quality, dependability, and efficiency; A high quality OE replacement headlight bulb; Replaces part number 1999366; With 1-year or 12,000-mile AC Delco limited warranty..

    Source: Auto Body Parts Store

    $12.27

    Click here to view more details about 1999 Buick Lesabre Power Door Mirror, Driver Side1999 Buick Lesabre Power Door Mirror, Driver Side, DRIVER SIDE POWER DOOR MIRROR, WITHOUT HEATED GLASS, WITHOUT LIGHT SENSOR, PAINT TO MATCH, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $53.77

    Click here to view more details2005 Buick Rainier V8, 5.3 L, 322 CID Rebuilt Engine, 5.3 CHEVY,GMC, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,866.00

    Click here to view more details1980 Buick Lesabre Used A/C Compressor, 4.1, AUTO, FWD (RADIAL), Very Good.

    Source: Used Auto Parts Store

    $139.00

    Click here to view more details2004 Buick Lesabre Used Suspension Compressor/Pump, Air Compressor Assy, 12494811, Very Good.

    Source: Used Auto Parts Store

    $169.00
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