2003 Buick Lesabre Wiring Diagrams (ONLINE REPAIR MANUALS)

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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

WIRING DIAGRAMS FOR 2003 Buick Lesabre AUTOMOBILES

OEM drawn wiring diagrams for most 2003 Buick Lesabre cars and light trucks sold in the U.S.

2003 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram2003 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram

Components on diagram:
  • Throttle Position Sensor
  • Manifold Absolute Pressure Sensor
  • Mass Air Flow Sensor
  • Camshaft Sensor
  • Crankshaft Sensor
  • 2003 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram2003 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Automatic Transaxle
  • Vehicle Speed Sensor
  • Powertrain Control Module
  • Automatic Transaxle Input Shaft Speed (A/T ISS) Sensor
  • Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch
  • 2003 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram2003 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Headlamp Switch
  • Dash Integration Module (DIM)
  • Instrument Panel Integration Module (IPM)
  • Sunload Sensor Assembly
  • 2003 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram2003 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • License Lamp
  • Dash Integration Module (DIM)
  • 2003 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram2003 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Rear Compartment Courtesy Lamp
  • Rear Compartment Lid Release Actuator
  • Rear Integrated Module
  • 2003 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram2003 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Heater and A/C Control
  • Drivers Door Module
  • Ignition Key Alarm Switch
  • Instrument Panel Integration Module
  • Door Lock Actuator- Driver
  • 2003 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram2003 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Horn Relay
  • Horn Assembly
  • Inflatable Restraint Steering Wheel Module
  • Inflatable Restraint Steering Wheel Module Coil
  • Dash Integration Module
  • 2003 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram2003 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Ignition Switch
  • Dash Integration Module
  • Theft Deterrent Control Module
  • 2003 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram2003 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Driver Door Module
  • Left Mirror
  • Right Mirror
  • Front Passenger Door Module
  • 2003 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram2003 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Starter Solenoid
  • Battery
  • Generator
  • Stator
  • Dash Integration Module
  • CLICK HERE TO GET FULL ACCESS TO 2003 Buick Lesabre WIRING DIAGRAMS!

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    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..

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    $221.67

    Click here to view more details2005 Buick Lesabre Door Handle, Front, Passenger Side, Without keyhole; A high quality, OE replacement door handle; With 3 years limited CertifiedXL warranty..

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    $15.12

    Click here to view more details about 2001 Buick Lesabre Center Cap2001 Buick Lesabre Center Cap, Center Cap; Fits ALY04026; Silver With Gray Center With Chrome Color Logo; Used, , .

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    $23.50

    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, .

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    Click here to view more details1995 Buick Lesabre Used Radiator Support Assembly, 4DR, 3.8, AUTO, FWD, Very Good.

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    $131.00

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