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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
  • Upper Side Of Engine Diagram for 2003 Buick Lesabre Limited 3.8 V6 GASUpper Side Of Engine Diagram for 2003 Buick Lesabre Limited 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
  • 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
  • Underhood Fuse Block Diagram for 2003 Buick Lesabre Limited 3.8 V6 GASUnderhood Fuse Block Diagram for 2003 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • Connector C-1
  • Connector C-2
  • Connector C-3
  • Fuse Block - Underhood
  • Engine, On The Lower Front Side Diagram for 2003 Buick Lesabre Custom 3.8 V6 GASEngine, On The Lower Front Side Diagram for 2003 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Starter Solenoid
  • Ground G-101
  • Positive Battery Cable
  • 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
  • Center Rear Of Headliner Diagram for 2003 Buick Lesabre Custom 3.8 V6 GASCenter Rear Of Headliner Diagram for 2003 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Radio Antenna Module
  • Front Windshield FM Antenna Coax Cable
  • Radio Antenna Module Connector
  • Rear Glass Antenna Connector
  • RF Radio Signal Coax Cable
  • Rear Integration Module Diagram for 2003 Buick Lesabre Custom 3.8 V6 GASRear Integration Module Diagram for 2003 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Rear Integration Module
  • Connector C-1
  • Connector C-2
  • Left Side Of Radiator Diagram for 2003 Buick Lesabre Custom 3.8 V6 GASLeft Side Of Radiator Diagram for 2003 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Coolant Level Switch
  • To Headlamp
  • To Park/Turn Lamp
  • LH Seat Connectors Diagram for 2003 Buick Lesabre Limited 3.8 V6 GASLH Seat Connectors Diagram for 2003 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • Connector C-302
  • Inflatable Restraint Connector
  • 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 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 1995 Buick Lesabre Oxygen Sensor1995 Buick Lesabre Oxygen Sensor.

    Source: Auto Body Parts Store

    $23.08

    Click here to view more details2005 Buick Lesabre Passenger Side Head Light Lens And Housing, Passenger Side Head Light Lens And Housing; For Limited Model; With Fluted High Beam Surface, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $115.50

    Click here to view more details about 1993 Buick Roadmaster V8, 5.7 L, 350 CID Rebuilt Engine1993 Buick Roadmaster V8, 5.7 L, 350 CID Rebuilt Engine, Roller cam, 2-bolt main, TPI, block #148,548,638, cast iron head # 810,191,193., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,476.00

    Click here to view more details1997 Buick Lesabre Used Ignition Switch W/Key, w/key, Very Good.

    Source: Used Auto Parts Store

    $69.00

    Click here to view more details2000 Buick Lesabre Used Rear View Mirror, Very Good.

    Source: Used Auto Parts Store

    $58.00
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