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

Components on diagram:
  • Low Speed Coolant Fan Relay
  • Coolant Fan Motor
  • Coolant Temperature Sensor
  • Electronic Control Module
  • A/C Coolant Fan Pressure Switch
  • 1990 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram1990 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Cruise Control Module
  • Cruise Indicator
  • Cruise Control Servo
  • Electronic Control Module
  • Vacuum Release Valve
  • 1990 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram1990 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • Brake Fluid Level Switch
  • In-Car Temperature Sensor
  • Master Switch Assembly
  • ELC Compressor Assembly
  • 1990 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram1990 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Starter Interrupt Relay
  • Battery
  • Relay Center
  • Theft Deterrent Relay
  • Ignition Switch
  • 1990 Buick Lesabre Estate Wagon 5.0 V8 GAS Wiring Diagram1990 Buick Lesabre Estate Wagon 5.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Hazard Flasher
  • Power Door Lock
  • Power Seat
  • Illuminated Entry
  • Tailgate Power Window
  • 1990 Buick Lesabre  3.8 V6 GAS Wiring Diagram1990 Buick Lesabre 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:
  • Transaxle Position Switch
  • Left Seat Switch
  • Front Height Motor
  • Forward/Back Motor
  • 1990 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram1990 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Left Recliner Switch
  • Right Recliner Switch
  • 1990 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram1990 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Wiper Motor Module
  • Wiper/Washer Switch
  • Washer Fluid Level Switch
  • Washer Motor
  • 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 1996 Buick Lesabre Tail Light, Passenger Side1996 Buick Lesabre Tail Light, Passenger Side.

    Source: Auto Body Parts Store

    $112.87

    Click here to view more details2005 Buick Lesabre Door Handle, Front, Passenger Side, Without keyhole; A high quality, OE replacement door handle; With 3 years limited CertifiedXL warranty..

    Source: Auto Body Parts Store

    $15.12

    Click here to view more details about 1985 Buick Lesabre Head Lamp Capsule Assembly, Passenger Side1985 Buick Lesabre Head Lamp Capsule Assembly, Passenger Side, HEAD LAMP CAPSULE ASSEMBLY, RH, HI BEAM, HALOGEN , , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $24.29

    Click here to view more details1979 Buick Opel L4, 1.8 L, 1816 CC Rebuilt Engine, Luv G180 series with mechanical fuel pump., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,615.00

    Click here to view more details2004 Buick Lesabre Used Harmonic Balancer, (3.8L), VIN K, Very Good.

    Source: Used Auto Parts Store

    $127.00

    Click here to view more details2002 Buick Lesabre Used Suspension Compressor/Pump, Air Compressor Assy, 12494811, Very Good.

    Source: Used Auto Parts Store

    $169.00
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