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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+.

Ambient Air Temperature Sensor Diagram for 2003 Buick Lesabre Custom 3.8 V6 GASAmbient Air Temperature Sensor Diagram for 2003 Buick Lesabre Custom 3.8 V6 GAS

Components on diagram:
  • Air Temperature Sensor
  • Left Front Corner Of The Engine Compartment On The Frame Rail Diagram for 2003 Buick Lesabre Custom 3.8 V6 GASLeft Front Corner Of The Engine Compartment On The Frame Rail Diagram for 2003 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Brake Pressure Modulator Valve
  • Electronic Brake Control Module
  • Secondary Air Injection Air Pump
  • 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
  • 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, On The Left Rear Pillar Diagram for 2003 Buick Lesabre Limited 3.8 V6 GASPassenger Compartment, On The Left Rear Pillar Diagram for 2003 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • Body Harness
  • Ground G-310
  • Rear Window Defogger Connector
  • Data Link Communications Connector Diagram for 2003 Buick Lesabre Limited 3.8 V6 GASData Link Communications Connector Diagram for 2003 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • Data Link Connector
  • Right Front Door Trim Panel Diagram for 2003 Buick Lesabre Custom 3.8 V6 GASRight Front Door Trim Panel Diagram for 2003 Buick Lesabre Custom 3.8 V6 GAS

    Components on diagram:
  • Left Front Door Courtesy Lamp
  • Door Courtesy Lamp
  • Front Passenger Window Switch
  • Front Passenger Door Lock
  • HVAC Air Temperature Switch Assembly
  • Left Side Of Radiator Diagram for 2003 Buick Lesabre Limited 3.8 V6 GASLeft Side Of Radiator Diagram for 2003 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • Coolant Level Switch
  • To Headlamp
  • To Park/Turn Lamp
  • Left Front Of The Passenger Copmartment, Side Of The Seat Diagram for 2003 Buick Lesabre Limited 3.8 V6 GASLeft Front Of The Passenger Copmartment, Side Of The Seat Diagram for 2003 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • Seat Belt Switch
  • Seat Belt Component Views Diagram for 2003 Buick Lesabre Limited 3.8 V6 GASSeat Belt Component Views Diagram for 2003 Buick Lesabre Limited 3.8 V6 GAS

    Components on diagram:
  • Seat Belt Switch
  • 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 1993 Buick Lesabre Headlight, Passenger Side1993 Buick Lesabre Headlight, Passenger Side, Bulbs included; With parking light and black trim; 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

    $20.86

    Click here to view more details about 1999 Buick Lesabre Mirror, Passenger Side1999 Buick Lesabre Mirror, Passenger Side.

    Source: Auto Body Parts Store

    $38.10

    Click here to view more details about 2000 Buick Lesabre Taillight Outter Driver Side2000 Buick Lesabre Taillight Outter Driver Side, Driver Side Outer Tail Light Assembly, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $76.45

    Click here to view more details1998 Buick Riviera V6, 3.8 L, 231 CID Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $2,075.00

    Click here to view more details1994 Buick Lesabre Used Ignition Switch W/Key, Without opt WA2, Very Good.

    Source: Used Auto Parts Store

    $61.00

    Click here to view more details2005 Buick Lesabre Used Suspension Compressor/Pump, Air Compressor Assy, 12494811, Very Good.

    Source: Used Auto Parts Store

    $200.00
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