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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+.

Left Side Of HVAC Housing Diagram for 2003 Buick Lesabre Limited 3.8 V6 GASLeft Side Of HVAC Housing Diagram for 2003 Buick Lesabre Limited 3.8 V6 GAS

Components on diagram:
  • Mode Actuator
  • Air Temperature Actuator
  • Automatic Level Control Compressor Diagram for 2003 Buick Lesabre Limited 3.8 V6 GASAutomatic Level Control Compressor Diagram for 2003 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • Auto Level Control Compressor Assembly
  • Manifold Absolute Pressure Sensor Diagram for 2003 Buick Lesabre Custom 3.8 V6 GASManifold Absolute Pressure Sensor Diagram for 2003 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Manifold Absolute Pressure Sensor
  • Right Front Engine Compartment Diagram for 2003 Buick Lesabre Custom 3.8 V6 GASRight Front Engine Compartment Diagram for 2003 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Radiator
  • Ignition Control Module
  • Ground G-107
  • Positive Battery Cable
  • Fuse Block - Underhood
  • Left Front Door Trim Panel Diagram for 2003 Buick Lesabre Custom 3.8 V6 GASLeft Front Door Trim Panel Diagram for 2003 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Speaker
  • Courtesy Lamp
  • Door Lock Switch
  • Heated Seat Switch
  • Outside Rearview Mirror Switch
  • Passenger Compartment, Near The Inside Rearview Mirror Diagram for 2003 Buick Lesabre Limited 3.8 V6 GASPassenger Compartment, Near The Inside Rearview Mirror Diagram for 2003 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • Inside Rear View Mirror
  • Outside Moisture Sensor
  • Passenger Compartment, In The Steering Column Diagram for 2003 Buick Lesabre Custom 3.8 V6 GASPassenger Compartment, In The Steering Column Diagram for 2003 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Steering Column
  • Theft Deterrent Control Module
  • Engine Compartment, Near The Left Shock Tower Diagram for 2003 Buick Lesabre Custom 3.8 V6 GASEngine Compartment, Near The Left Shock Tower Diagram for 2003 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Brake Fluid Level Switch
  • Cruise Control Module
  • Connector C-101
  • Ground G-106
  • Left Front Seat Back Diagram for 2003 Buick Lesabre Custom 3.8 V6 GASLeft Front Seat Back Diagram for 2003 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Seat Lumbar Vertical Motor
  • Seat Recline Motor
  • Lumbar Horizontal Position Sensor
  • Splice S-330
  • Splice S-331
  • 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 2000 Buick Lesabre Headlight, Driver Side2000 Buick Lesabre Headlight, Driver Side, Bulbs included; With smooth high beam surface; 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

    $44.80

    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 2001 Buick Lesabre 15" x 6" Alloy Wheel2001 Buick Lesabre 15" x 6" Alloy Wheel, Alloy Wheel; 15 X 6; 21 Spokes; 5 Lug; 115MM BP; All Painted Silver, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $117.50

    Click here to view more details1991 Buick Lesabre V6, 3.8 L, 231 CID Rebuilt Engine, FWD, 3800, balance shaft, roller cam, without 3/4" pcv hole on intake face, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,747.00

    Click here to view more details1980 Buick Lesabre Used Parking Lamp, Driver Side, \LH SIDE MARKER, (FENDER MTD), Without Chrome, Very Good.

    Source: Used Auto Parts Store

    $35.00

    Click here to view more details2000 Buick Lesabre Used Parking Lamp, Passenger Side, Parklamp/Turn Signal; (bumper mtd), R., Very Good.

    Source: Used Auto Parts Store

    $56.00
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