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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+.

Detonation Sensor Diagram for 1990 Buick Lesabre Estate Wagon 5.0 V8 GASDetonation Sensor Diagram for 1990 Buick Lesabre Estate Wagon 5.0 V8 GAS

Components on diagram:
  • Detonation Sensor
  • Vehicle Speed Sensor Buffer  Diagram for 1990 Buick Lesabre Estate Wagon 5.0 V8 GASVehicle Speed Sensor Buffer Diagram for 1990 Buick Lesabre Estate Wagon 5.0 V8 GAS

    Components on diagram:
  • Vehicle Speed Sensor Buffer
  • Splice S205
  • Splice S221
  • Splice S228
  • Splice S210
  • 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
  • Engine & Underhood Components  Diagram for 1990 Buick Lesabre Estate Wagon 5.0 V8 GASEngine & Underhood Components Diagram for 1990 Buick Lesabre Estate Wagon 5.0 V8 GAS

    Components on diagram:
  • Pressure Sensor
  • Vehicle Speed Sensor
  • Throttle Position Sensor
  • Canister Purge Solenoid
  • Knock Sensor
  • Cruise Control Components Location   Diagram for 1990 Buick Lesabre  3.8 V6 GASCruise Control Components Location Diagram for 1990 Buick Lesabre 3.8 V6 GAS

    Components on diagram:
  • Cruise Control Servo
  • Vacuum Tank
  • Vacuum Check Valve
  • 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
  • Door Lock Relay Assembly  Diagram for 1990 Buick Lesabre Custom 3.8 V6 GASDoor Lock Relay Assembly Diagram for 1990 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Sunroof Control Module
  • Sunroof Actuator Assembly
  • Sunroof Control
  • 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 1993 Buick Lesabre Headlight, Passenger Side1993 Buick Lesabre Headlight, Passenger Side, Bulbs included; With parking light and black trim; 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

    $20.86

    Click here to view more details about 1999 Buick Lesabre Mirror, Passenger Side1999 Buick Lesabre Mirror, Passenger Side.

    Source: Auto Body Parts Store

    $38.10

    Click here to view more details1990 Buick Lesabre 15" x 6" Alloy Wheel Take-Off, Alloy Wheel; 15 X 6; 5 Spokes; 5 Lug; 115MM BP; Black Machined, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $100.45

    Click here to view more details1998 Buick Riviera V6, 3.8 L, 231 CID Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $2,075.00

    Click here to view more details1997 Buick Lesabre Used Ignition Switch W/Key, LESABRE, Very Good.

    Source: Used Auto Parts Store

    $69.00

    Click here to view more details1996 Buick Lesabre Used Exhaust Manifold, Passenger Side Rear, Without supercharger; R. (), Very Good.

    Source: Used Auto Parts Store

    $94.00
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