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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:
  • Battery
  • Rear Window Defogger Grid
  • Dash Integration Module (DIM)
  • Inflatable Restraint Sensing and Diagnostic Module (SDM)
  • Vehicle Communication Unit
  • 2003 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram2003 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Radio Antenna Module
  • Radio
  • AM/FM Antenna
  • FM Antenna
  • 2003 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram2003 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Rap Relay
  • Power Sunroof Express 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 Limited 3.8 V6 GAS Wiring Diagram2003 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Instrument Panel Cluster
  • Driver Door Module
  • 2003 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram2003 Buick Lesabre Custom 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Drivers Door Module
  • Rear Compartment Lid Release Switch
  • Trunk Release Relay
  • Rear Compartment Lid Release Actuator
  • Drivers Door Switch Assembly
  • 2003 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram2003 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Stop Lamp Switch
  • Brake Pressure Modulator Valve
  • Electronic Brake Control Module
  • 2003 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram2003 Buick Lesabre Limited 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Cool Fan 1 Relay
  • 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
  • Ignition Switch
  • Powertrain Control Module
  • CLICK HERE TO GET FULL ACCESS TO 2003 Buick Lesabre WIRING DIAGRAMS!

    Shop online for auto body parts, engines, wheels, lights...

    Click here to view more details1998 Buick Lesabre Trunk Lock, Keys included; Completely assembled; A high quality, direct fit OE replacement trunk lock; Ready to install on car body; With 2 years limited Trustbuilt warranty..

    Source: Auto Body Parts Store

    $20.96

    Click here to view more details about 1996 Buick Lesabre Radiator1996 Buick Lesabre Radiator.

    Source: Auto Body Parts Store

    $164.69

    Click here to view more details about 1985 Buick Lesabre Headlight Passenger Side S/Beam1985 Buick Lesabre Headlight Passenger Side S/Beam, Head Light Capsule Assembly; Passenger Side; HI Beam; Halogen, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $26.50

    Click here to view more details1995 Buick Riviera V6, 3.8 L, 231 CID Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,969.00

    Click here to view more details2000 Buick Lesabre Used Bumper Bar, Rear, 4DR, SIL, LIMITED Without foam, Very Good.

    Source: Used Auto Parts Store

    $125.00

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

    Source: Used Auto Parts Store

    $149.00
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