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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+.

Lower/Upper Mode Valve Vacuum Actuator  Diagram for 1990 Buick Lesabre Estate Wagon 5.0 V8 GASLower/Upper Mode Valve Vacuum Actuator Diagram for 1990 Buick Lesabre Estate Wagon 5.0 V8 GAS

Components on diagram:
  • Upper Mode Vacuum Actuator
  • Lower Mode Vacuum Actuator
  • Power Steering Pressure Switch Diagram for 1990 Buick Lesabre  3.8 V6 GASPower Steering Pressure Switch Diagram for 1990 Buick Lesabre 3.8 V6 GAS

    Components on diagram:
  • Power Steering Pressure Switch
  • 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:
  • Ambient Temperature Sensor
  • Blower Motor
  • Blower Control Module
  • A/C High Pressure Cutout Switch
  • Pressure Cycling Switch
  • A/C Components Location   Diagram for 1990 Buick Lesabre Custom 3.8 V6 GASA/C Components Location Diagram for 1990 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Blower Relay
  • Blower Resistors
  • Blower Motor
  • A/C High Pressure Cutout Switch
  • Pressure Cycling Switch
  • Alarms & Warnings Chime Components Location   Diagram for 1990 Buick Lesabre  3.8 V6 GASAlarms & Warnings Chime Components Location Diagram for 1990 Buick Lesabre 3.8 V6 GAS

    Components on diagram:
  • Fuse Block
  • Ignition Key Warning Switch
  • Multi-Function Chime Module
  • Twilight Sentinel Amplifier
  • Ignition Key Warning
  • 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 Limited 3.8 V6 GASSequential Fuel Injection Components Location Diagram for 1990 Buick Lesabre Limited 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 Limited 3.8 V6 GASHeadlamps Components Location Diagram for 1990 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • Ignition Switch
  • Headlamp Dimmer Switch
  • Inline Fuse A
  • Splice S209
  • Splice S245
  • Power Seats Components Location Diagram for 1990 Buick Lesabre  3.8 V6 GASPower Seats Components Location Diagram for 1990 Buick Lesabre 3.8 V6 GAS

    Components on diagram:
  • Seat Memory Module
  • Seat Switch
  • Front Height Motor
  • Forward/Back Motor
  • Rear Height Motor
  • 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 2005 Buick Lesabre Radiator Support Tie Bar2005 Buick Lesabre Radiator Support Tie Bar, A high quality, direct fit OE replacement radiator support tie bar; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $37.96

    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 details1989 Buick Lesabre 15" x 6" Alloy Wheel, Alloy Wheel; 15 X 6; 5 Spokes; 5 Lug; 115MM BP; Flat Gray Silver, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $117.50

    Click here to view more details1987 Buick Skylark Custom V6, 3.0 L, 181 CID Rebuilt Engine, Low deck block, No distributor, Oil pump driven by splines, 3/8" dipstick tube, 20 bolt pan., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,408.00

    Click here to view more details1994 Buick Lesabre Used Chassis Computer, Air Bag; (R.side dash), Good.

    Source: Used Auto Parts Store

    $85.00

    Click here to view more details2001 Buick Lesabre Used Exhaust Manifold, 3.8L, VIN K, L. (Fr), Very Good.

    Source: Used Auto Parts Store

    $88.00
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