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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+.

Power Steering Pressure Switch Diagram for 1990 Buick Lesabre Limited 3.8 V6 GASPower Steering Pressure Switch Diagram for 1990 Buick Lesabre Limited 3.8 V6 GAS

Components on diagram:
  • Power Steering Pressure Switch
  • Engine Block Heater Diagram for 1990 Buick Lesabre  3.8 V6 GASEngine Block Heater Diagram for 1990 Buick Lesabre 3.8 V6 GAS

    Components on diagram:
  • Engine Block Heater
  • 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:
  • In-Car Temperature Sensor
  • A/C Defrost Valve Vacuum Actuator
  • Outside Air Valve Vacuum Actuator
  • A/C Select Relay
  • Electronic Climate Control
  • Automatic Seat Belts Components Location Diagram for 1990 Buick Lesabre Limited 3.8 V6 GASAutomatic Seat Belts Components Location Diagram for 1990 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • Seat Belt Retractor
  • Multi-Function Chime Module
  • Safety Belt Retractor Module
  • Splice S200
  • Connector C323
  • Coolant Fans Components Location  Diagram for 1990 Buick Lesabre Custom 3.8 V6 GASCoolant Fans Components Location Diagram for 1990 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Low Speed Coolant Fan Relay
  • High Speed Coolant Fan Relay
  • Coolant Temperature Sensor
  • Auxiliary Coolant Fan
  • A/C Coolant Fan Pressure Switch
  • Digital Cluster Components Location   Diagram for 1990 Buick Lesabre  3.8 V6 GASDigital Cluster Components Location Diagram for 1990 Buick Lesabre 3.8 V6 GAS

    Components on diagram:
  • Fuel Tank Unit
  • Coolant Temperature Sender
  • Oil Pressure Sender/Switch
  • Splice S109
  • Connector C109
  • Digital Cluster Components Location   Diagram for 1990 Buick Lesabre Limited 3.8 V6 GASDigital Cluster Components Location Diagram for 1990 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • Theft Deterrent Controller
  • PRNDL Decoder Module
  • Splice S200
  • Splice S201
  • Splice S217
  • 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
  • Remote Keyless Entry Components Location  Diagram for 1990 Buick Lesabre  3.8 V6 GASRemote Keyless Entry Components Location Diagram for 1990 Buick Lesabre 3.8 V6 GAS

    Components on diagram:
  • Keyless Entry Module
  • Door Lock Relay Assembly
  • Luggage Compartment Lid Release Solenoid
  • Splice S300
  • Splice S232
  • 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 details1998 Buick Lesabre Trunk Lock, Keys included; Completely assembled; A high quality, direct fit OE replacement trunk lock; Ready to install on car body; With 2 years limited Trustbuilt warranty..

    Source: Auto Body Parts Store

    $20.96

    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 details about 1999 Buick Lesabre Tail Light Assembly , Passenger Side1999 Buick Lesabre Tail Light Assembly , Passenger Side, PASSENGER SIDE TAIL LIGHT ASSEMBLY , , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $105.45

    Click here to view more details1997 Buick Century Custom V6, 3.1 L, 189 CID Rebuilt Engine, FWD, MFI, roller lifters, cam position sensor, Warranty: 7-Year/70,000 Mile, .

    Source: Rebuilt Engines Store

    $1,970.00

    Click here to view more details2002 Buick Lesabre Used Wiper Motor Front, LESABRE, Very Good.

    Source: Used Auto Parts Store

    $78.00

    Click here to view more details2001 Buick Lesabre Used Suspension Compressor/Pump, Air Compressor Assy, 12494811, Very Good.

    Source: Used Auto Parts Store

    $144.00
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