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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 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 2003 Buick Lesabre automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 2003 Buick Lesabre

  • 2003 Buick Lesabre Custom 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:K
  • 2003 Buick Lesabre Limited 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:K

COMPONENT LOCATION DIAGRAMS FOR 2003 Buick Lesabre AUTOMOBILES

Component location diagrams for most 2003 Buick Lesabre cars and light trucks sold in the U.S. from 1990+.

Right Side Of HVAC Housing Diagram for 2003 Buick Lesabre Custom 3.8 V6 GASRight Side Of HVAC Housing Diagram for 2003 Buick Lesabre Custom 3.8 V6 GAS

Components on diagram:
  • Blower Motor
  • Air Temperature Actuator
  • Recirculation Actuator
  • Blower Motor Control Processor
  • Upper Side Of Engine Diagram for 2003 Buick Lesabre Custom 3.8 V6 GASUpper Side Of Engine Diagram for 2003 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Fuel Injector 4
  • Fuel Injector 2
  • Fuel Injector 6
  • Exhaust Gas Recirculation Valve
  • Heated Oxygen Sensor Bank 1 Sensor 1
  • Brake Switches Diagram for 2003 Buick Lesabre Limited 3.8 V6 GASBrake Switches Diagram for 2003 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • Stop Lamp Switch
  • Automatic Trans Shift Lock Control Switch
  • Stop Lamp Switch Connector
  • Connector C-1
  • Connector C-2
  • Passenger Compartment, Under The Right Front Seat Diagram for 2003 Buick Lesabre Limited 3.8 V6 GASPassenger Compartment, Under The Right Front Seat Diagram for 2003 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • Ground G-301
  • Ground G-303
  • Passenger Compartment, On The Left Rear Pillar Diagram for 2003 Buick Lesabre Custom 3.8 V6 GASPassenger Compartment, On The Left Rear Pillar Diagram for 2003 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Body Harness
  • Ground G-310
  • Rear Window Defogger Connector
  • Accessory Controls Diagram for 2003 Buick Lesabre Custom 3.8 V6 GASAccessory Controls Diagram for 2003 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Turn Signal Switch
  • Headlamp Switch
  • Hazard Switch
  • Cruise Control Switch
  • Multifunction Switch
  • Rear Compartment Courtesy Lamp Diagram for 2003 Buick Lesabre Limited 3.8 V6 GASRear Compartment Courtesy Lamp Diagram for 2003 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • Rear Compartment Courtesy Lamp
  • Windshield Wiper Motor Diagram for 2003 Buick Lesabre Custom 3.8 V6 GASWindshield Wiper Motor Diagram for 2003 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Windshield Wiper Motor
  • SIR Component Views Diagram for 2003 Buick Lesabre Limited 3.8 V6 GASSIR Component Views Diagram for 2003 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • Instrument Panel
  • Steering Wheel
  • Inflatable Restraint Sensing And Diagnostic Module
  • Inflatable Restraint Front End Sensor
  • Inflatable Restraint Steering Wheel Inflator Module
  • CLICK HERE TO GET FULL ACCESS TO 2003 Buick Lesabre PARTS/COMPONENTS LOCATION DIAGRAMS!

    Shop online for auto body parts, engines, wheels, lights...

    Click here to view more details about 1995 Buick Lesabre Oxygen Sensor1995 Buick Lesabre Oxygen Sensor.

    Source: Auto Body Parts Store

    $23.08

    Click here to view more details about 2005 Buick Lesabre Antenna2005 Buick Lesabre Antenna, 4-section mast; 1200 mm cable; With top and side key; A high quality universal fender mount antenna; May require modification or other adjustment to your vehicle upon installation; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $5.62

    Click here to view more details about 2000 Buick Lesabre Outer Tail Light Assembly , Passenger Side2000 Buick Lesabre Outer Tail Light Assembly , Passenger Side, PASSENGER SIDE OUTER TAIL LIGHT ASSEMBLY , , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $111.45

    Click here to view more details1991 Buick Century Custom V6, 3.3 L, 204 CID Rebuilt Engine, Roller cam, 1 piece rear seal, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,633.00

    Click here to view more details1994 Buick Lesabre Used Air Flow Meter/Sensor, 3.1, AUTO, FWD 6-191 (3.1L), 3 screw mount, Very Good.

    Source: Used Auto Parts Store

    $69.00

    Click here to view more details1991 Buick Lesabre Used Air Flow Meter/Sensor, 3.8, AUTO, FWD (6-231, 3.8L), Without supercharger, Very Good.

    Source: Used Auto Parts Store

    $69.00
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