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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+.

Heater Water Valve Components Diagram for 1990 Buick Lesabre Estate Wagon 5.0 V8 GASHeater Water Valve Components Diagram for 1990 Buick Lesabre Estate Wagon 5.0 V8 GAS

Components on diagram:
  • Heater Water Valve Vacuum Actuator
  • Tailgate Block Out Switch  Diagram for 1990 Buick Lesabre Estate Wagon 5.0 V8 GASTailgate Block Out Switch Diagram for 1990 Buick Lesabre Estate Wagon 5.0 V8 GAS

    Components on diagram:
  • Tailgate Block Out Switch
  • Connector C502
  • Splice S574
  • Tailgate Ajar Switch Connector
  • Tailgate Key Switch Connector
  • A/C Components Location   Diagram for 1990 Buick Lesabre Limited 3.8 V6 GASA/C Components Location Diagram for 1990 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • A/C Defrost Valve Vacuum Actuator
  • Outside Air Valve Vacuum Actuator
  • Mode Valve Vacuum Actuator
  • Slave Valve Vacuum Actuator
  • Connector C203
  • Automatic Seat Belts Components Location Diagram for 1990 Buick Lesabre  3.8 V6 GASAutomatic Seat Belts Components Location Diagram for 1990 Buick Lesabre 3.8 V6 GAS

    Components on diagram:
  • Seat Belt Retractor
  • Multi-Function Chime Module
  • Safety Belt Retractor Module
  • Splice S200
  • Connector C323
  • Brake Warning System Components Location Diagram for 1990 Buick Lesabre  3.8 V6 GASBrake Warning System Components Location Diagram for 1990 Buick Lesabre 3.8 V6 GAS

    Components on diagram:
  • Starter Interrupt Relay
  • Ignition Switch
  • Park Brake Switch
  • Brake Fluid Level Switch
  • Pressure Switch
  • Charging & Starting System Components Location  Diagram for 1990 Buick Lesabre  3.8 V6 GASCharging & Starting System Components Location Diagram for 1990 Buick Lesabre 3.8 V6 GAS

    Components on diagram:
  • Starter Solenoid
  • Relay Center
  • Ignition Switch
  • Starter
  • Transaxle Position Switch
  • Sequential Fuel Injection Components Location   Diagram for 1990 Buick Lesabre Limited 3.8 V6 GASSequential Fuel Injection Components Location Diagram for 1990 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • Vapor Canister Purge Solenoid
  • Oxygen Sensor
  • Fuel Pump Prime Connector
  • Detonation Sensor
  • Mass Air Flow Sensor
  • 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:
  • Fuel Tank Unit
  • Fuel Pump
  • Fuel Pump Relay
  • TCC Brake Switch
  • Assembly Line Diagnostic Link
  • Headlamps Components Location  Diagram for 1990 Buick Lesabre  3.8 V6 GASHeadlamps Components Location Diagram for 1990 Buick Lesabre 3.8 V6 GAS

    Components on diagram:
  • Ignition Switch
  • Headlamp Dimmer Switch
  • Inline Fuse A
  • Splice S209
  • Splice S245
  • Vehicle Speed Sensor  Components Location  Diagram for 1990 Buick Lesabre  3.8 V6 GASVehicle Speed Sensor Components Location Diagram for 1990 Buick Lesabre 3.8 V6 GAS

    Components on diagram:
  • Cruise Control Module
  • Seat Belt Retractor
  • Safety Belt Retractor Module
  • 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 details1999 Buick Lesabre Brake Disc, Front.

    Source: Auto Body Parts Store

    $56.53

    Click here to view more details about 1993 Buick Lesabre Oxygen Sensor, Passenger Side1993 Buick Lesabre Oxygen Sensor, Passenger Side, A high quality, direct fit OE replacement oxygen sensor; Improves car's engine response and gas mileage; Effectively lowers emissions upon replacing its tired old oxygen sensor; Exceeds OE specifications and test requirements; OE part number 25166816..

    Source: Auto Body Parts Store

    $21.00

    Click here to view more details1996 Buick Lesabre Center Cap, Wheel Center Cap; Fits ALY04008; Polished With Black Center With Chrome Buick Logo; Used, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $23.50

    Click here to view more details2005 Buick Rainier V8, 5.3 L, 322 CID Rebuilt Engine, 5.3 CHEVY,GMC, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,866.00

    Click here to view more details2003 Buick Lesabre Used Alternator, 105 AMP (OPT K68), Very Good.

    Source: Used Auto Parts Store

    $106.00

    Click here to view more details1988 Buick Lesabre Used Harmonic Balancer, 594-001 NEW, AFTERMARKET.

    Source: Used Auto Parts Store

    $161.00
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