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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:
  • Relay Center
  • ELC Height Sensor
  • ELC Compressor Assembly
  • ELC Relay
  • ELC Compressor Motor
  • 1990 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram1990 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • RH Turn Indicator
  • Speedometer
  • LH Turn Indicator
  • Voltmeter
  • Low Washer Fluid Indicator
  • 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 Limited 3.8 V6 GAS Wiring Diagram1990 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram

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

    Components on diagram:
  • Rear Defogger
  • Audio Alarm Module
  • Rear Defogger 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:
  • Right Seat Recliner Switch
  • Right Seat Recliner 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:
  • Tailgate Power Window Control Switch
  • Tailgate Key Switch
  • Tailgate Power Window Motor
  • Tailgate Blockout Switch
  • 1990 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram1990 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Right Front Park/Turn Light
  • Left Front Park/Turn Light
  • Left Tail/Stop Light
  • Right Tail/Stop Light
  • Left Composite Headlight
  • 1990 Buick Lesabre  3.8 V6 GAS Wiring Diagram1990 Buick Lesabre 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Door Lock Relay
  • Keyless Entry Module
  • Left Rear Door Lock Motor
  • Right Rear Door Lock Motor
  • Left Front Door Lock Motor
  • 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 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 2001 Buick Lesabre 15" x 6" Alloy Wheel2001 Buick Lesabre 15" x 6" Alloy Wheel, Alloy Wheel; 15 X 6; 21 Spokes; 5 Lug; 115MM BP; All Painted Silver, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $137.50

    Click here to view more details1989 Buick Skylark Custom L4, 2.5 L, 2474 CC, 151 CID Rebuilt Engine, FWD, Roller cam, Trigger fire ignition, Block #725, Head #485, balance shaft Head #514, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,726.00

    Click here to view more details1980 Buick Lesabre Used Wiper Motor Front, RWD, Very Good.

    Source: Used Auto Parts Store

    $70.00

    Click here to view more details1985 Buick Lesabre Used Engine Computer, ECU, 1226866, Very Good.

    Source: Used Auto Parts Store

    $89.00
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