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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 Estate Wagon 5.0 V8 GAS Wiring Diagram1990 Buick Lesabre Estate Wagon 5.0 V8 GAS Wiring Diagram

Components on diagram:
  • Starter Solenoid
  • Battery
  • Horn Relay
  • Generator
  • Convenience Center
  • 1990 Buick Lesabre Estate Wagon 5.0 V8 GAS Wiring Diagram1990 Buick Lesabre Estate Wagon 5.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Vehicle Speed Sensor
  • Speedometer
  • Convenience Center
  • Cruise Control Module
  • Electronic Control Module
  • 1990 Buick Lesabre  3.8 V6 GAS Wiring Diagram1990 Buick Lesabre 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Relay Center
  • ELC Height Sensor
  • ELC Compressor Assembly
  • ELC Relay
  • ELC Compressor Motor
  • 1990 Buick Lesabre Estate Wagon 5.0 V8 GAS Wiring Diagram1990 Buick Lesabre Estate Wagon 5.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Fuel Tank Unit
  • Ignition Switch
  • Fuel Gage
  • Fuel Gage Sender
  • Low Fuel 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:
  • Right Front Window Switch
  • Left Front Window Motor
  • Left Rear Window Switch
  • Power Window Master Switch
  • Right Rear Window Switch
  • 1990 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram1990 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Left Front Door Jamb Switch
  • Head/Park Light Switch
  • Safety Belt Switch
  • Ignition Key Warning Switch
  • Multi Function Chime Module
  • 1990 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram1990 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Ignition Switch
  • Park Brake Switch
  • Brake Fluid Level Switch
  • Brake Hydraulic Unit
  • 1990 Buick Lesabre  3.8 V6 GAS Wiring Diagram1990 Buick Lesabre 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Theft Deterrent Relay
  • Head/Park Light Switch
  • Hazard Flasher
  • Right Turn Indicator
  • Left Turn Indicator
  • 1990 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram1990 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Right Front Door Jamb Switch
  • Right Rear Door Jamb Switch
  • Right Front Door Courtesy Light
  • Right Vanity Mirror
  • Dome/Reading Light
  • 1990 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram1990 Buick Lesabre Custom 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 Mirror, Passenger Side2005 Buick Lesabre Mirror, Passenger Side.

    Source: Auto Body Parts Store

    $128.47

    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 details about 2003 Buick Lesabre 15" Wheel Cover2003 Buick Lesabre 15" Wheel Cover, Wheel Cover; 15 Inch; 15 Holes; Silver, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $27.50

    Click here to view more details1975 Buick Apollo V8, 4.3 L, 260 CID Rebuilt Engine, RWD, carb, with smog, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,531.00

    Click here to view more details2001 Buick Lesabre Used Bumper Bar, Rear, 4DR, SIL, LIMITED w/foam, Very Good.

    Source: Used Auto Parts Store

    $125.00

    Click here to view more details1991 Buick Lesabre Used Air Flow Meter/Sensor, 3.8, AUTO, FWD (6-231, 3.8L), Very Good.

    Source: Used Auto Parts Store

    $69.00
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