1990 Buick Lesabre Wiring Diagrams (ONLINE REPAIR MANUALS)

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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

WIRING DIAGRAMS FOR 1990 Buick Lesabre AUTOMOBILES

OEM drawn wiring diagrams for most 1990 Buick Lesabre cars and light trucks sold in the U.S.

1990 Buick Lesabre  3.8 V6 GAS Wiring Diagram1990 Buick Lesabre 3.8 V6 GAS Wiring Diagram

Components on diagram:
  • Main Relay
  • Electronic Brake Control Module
  • Pump Motor
  • Pressure Switch
  • Brake Hydraulic Unit
  • 1990 Buick Lesabre  3.8 V6 GAS Wiring Diagram1990 Buick Lesabre 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • RH Turn Indicator
  • Speedometer
  • LH Turn Indicator
  • Voltmeter
  • Low Washer Fluid Indicator
  • 1990 Buick Lesabre Estate Wagon 5.0 V8 GAS Wiring Diagram1990 Buick Lesabre Estate Wagon 5.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Heater and A/C Control
  • 1990 Buick Lesabre Estate Wagon 5.0 V8 GAS Wiring Diagram1990 Buick Lesabre Estate Wagon 5.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Light Switch
  • Headlamp Dimmer Switch
  • Right Hi Beam Headlight
  • Left Hi Beam Headlight
  • 1990 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram1990 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Rear Defogger Relay
  • Horn Relay
  • ELC Relay
  • Bose Relay
  • Fuel Pump Relay
  • 1990 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram1990 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Wiper/Washer Switch
  • Low Speed Coolant Fan Relay
  • Rear Defogger Relay
  • ELC Height Sensor
  • Heater and A/C Control
  • 1990 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram1990 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Theft Deterrent Relay
  • Horn Relay
  • Horn
  • Horn Switch
  • Theft Deterrent Controller
  • 1990 Buick Lesabre  3.8 V6 GAS Wiring Diagram1990 Buick Lesabre 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Transaxle Position Switch
  • Left Seat Switch
  • Front Height Motor
  • Forward/Back Motor
  • 1990 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram1990 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Master Switch
  • Right Front Window Switch
  • Left Front Window Motor
  • Right Front Window Motor
  • 1990 Buick Lesabre  3.8 V6 GAS Wiring Diagram1990 Buick Lesabre 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Sunroof Control Module
  • Sunroof Actuator Assembly
  • CLICK HERE TO GET FULL ACCESS TO 1990 Buick Lesabre WIRING DIAGRAMS!

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

    Click here to view more details about 2005 Buick Lesabre Headlight, Passenger Side2005 Buick Lesabre Headlight, Passenger Side, Bulbs included; 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

    $100.36

    Click here to view more details2005 Buick Lesabre Antenna, 1370 mm cable; A high quality antenna; May require modification or other adjustment to your vehicle upon installation; With 3 years limited CertifiedXL warranty..

    Source: Auto Body Parts Store

    $9.04

    Click here to view more details2005 Buick Lesabre Passenger Side Head Light Lens And Housing, Passenger Side Head Light Lens And Housing; For Custom Models; With Marker Light; High Beam HAS Fluted Surface, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $102.50

    Click here to view more details1995 Buick Century Custom V6, 3.1 L, 189 CID Rebuilt Engine, FWD, cam sensor, trigger fire ignition, roller lifters., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,655.00

    Click here to view more details2001 Buick Lesabre Used Rear Lower Control Arm, Driver Side, 3.9, AUTO, FWD L, arm, L., Very Good.

    Source: Used Auto Parts Store

    $75.00

    Click here to view more details1987 Buick Lesabre Used Cooling Fan Assembly, /3.4, AOD.

    Source: Used Auto Parts Store

    $89.00
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