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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+.

Lower Front Of Engine Diagram for 2003 Buick Lesabre Custom 3.8 V6 GASLower Front Of Engine Diagram for 2003 Buick Lesabre Custom 3.8 V6 GAS

Components on diagram:
  • Starter Solenoid
  • Knock Sensor
  • A/C Compressor Clutch
  • A/C Refrigerant Pressure Sensor
  • Engine Oil Level Switch
  • Under The Right Rear Of The Vehicle, Above The Rear Axle Diagram for 2003 Buick Lesabre Limited 3.8 V6 GASUnder The Right Rear Of The Vehicle, Above The Rear Axle Diagram for 2003 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • Wheel Speed Sensor
  • Generator Diagram for 2003 Buick Lesabre Custom 3.8 V6 GASGenerator Diagram for 2003 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Generator
  • Generator Connector
  • Engine Compartment, In The Right Front Corner Diagram for 2003 Buick Lesabre Limited 3.8 V6 GASEngine Compartment, In The Right Front Corner Diagram for 2003 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • Connector C-102
  • Body Harness
  • Ground G-103
  • Splice S-100
  • Forward Lamp Harness
  • 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
  • Rear Fuse Block Diagram for 2003 Buick Lesabre Custom 3.8 V6 GASRear Fuse Block Diagram for 2003 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Fuse Block
  • Lateral Accelerometer Sensor
  • Body Harness
  • Ground G-302
  • Passenger Compartment, Near The Inside Rearview Mirror Diagram for 2003 Buick Lesabre Custom 3.8 V6 GASPassenger Compartment, Near The Inside Rearview Mirror Diagram for 2003 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Inside Rear View Mirror
  • Outside Moisture Sensor
  • Rear Compartment, Below The Rear Shelf Trim Panel Diagram for 2003 Buick Lesabre Limited 3.8 V6 GASRear Compartment, Below The Rear Shelf Trim Panel Diagram for 2003 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • Speaker
  • Rear Compartment, Behind The Rear Seat Back Diagram for 2003 Buick Lesabre Custom 3.8 V6 GASRear Compartment, Behind The Rear Seat Back Diagram for 2003 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Vehicle Interface Unit
  • Vehicle Communication Unit
  • Connector C-345
  • Splice S-360
  • Splice S-361
  • Rear Window Diagram for 2003 Buick Lesabre Custom 3.8 V6 GASRear Window Diagram for 2003 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Rear Window Defogger Grid
  • 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 1990 Buick Lesabre Bumper Filler, Front1990 Buick Lesabre Bumper Filler, Front, Made of high-density material for maximum durability and reliability; Designed to match OE specifications for a precise fit..

    Source: Auto Body Parts Store

    $221.67

    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 details2005 Buick Lesabre 15" X 6" Steel Wheel, STEEL WHEEL, 15 X 6, 5 STUDS/LUGS, 115MM BOLT DIA, 20 HOLES, BLACK, RNA' STAMP BY VALVE HOLE.CAN INTRCHNGE WITH GL17 'RCR' STAMP BY, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $92.50

    Click here to view more details1996 Buick Regal Custom V6, 3.8 L, 231 CID Rebuilt Engine, FWD, 3800, balance shaft, roller cam, Warranty: 7-Year/70,000 Mile, .

    Source: Rebuilt Engines Store

    $1,842.00

    Click here to view more details2000 Buick Lesabre Used Air Injection Pump, 3.8, AUTO, FWD (CALIF), Very Good.

    Source: Used Auto Parts Store

    $93.00

    Click here to view more details2000 Buick Lesabre Used A/C Compressor, Very Good.

    Source: Used Auto Parts Store

    $95.00
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