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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Buick Century 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 Century automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 2003 Buick Century

  • 2003 Buick Century Custom 3.1 V6 GAS, CID:189, Fuel Injection, Aspiration:189, Engine VIN:, Desg:J
  • 2003 Buick Century Limited 3.1 V6 GAS, CID:189, Fuel Injection, Aspiration:189, Engine VIN:, Desg:J
  • 2003 Buick Century 3.1 V6 GAS, CID:189, Fuel Injection, Aspiration:189, Engine VIN:, Desg:J

WIRING DIAGRAMS FOR 2003 Buick Century AUTOMOBILES

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

2003 Buick Century Custom 3.1 V6 GAS Wiring Diagram2003 Buick Century Custom 3.1 V6 GAS Wiring Diagram

Components on diagram:
  • Window Switch- Driver
  • Door Lock Switch- Driver
  • Door Lock Switch- Front Passenger
  • Window Switch- Front Passenger
  • 2003 Buick Century  3.1 V6 GAS Wiring Diagram2003 Buick Century 3.1 V6 GAS Wiring Diagram

    Components on diagram:
  • Windshield Washer Fluid Level Switch
  • Windshield Wiper Motor
  • Driver Information Center
  • Multifunction Turn Signal Lever
  • Windshield Washer Fluid Pump
  • 2003 Buick Century Limited 3.1 V6 GAS Wiring Diagram2003 Buick Century Limited 3.1 V6 GAS Wiring Diagram

    Components on diagram:
  • Body Control Module
  • 2003 Buick Century  3.1 V6 GAS Wiring Diagram2003 Buick Century 3.1 V6 GAS Wiring Diagram

    Components on diagram:
  • Driver Information Center
  • Head-Up Display (HUD)
  • 2003 Buick Century Custom 3.1 V6 GAS Wiring Diagram2003 Buick Century Custom 3.1 V6 GAS Wiring Diagram

    Components on diagram:
  • Ambient Air Temperature Sensor
  • Ambient Light Sensor
  • Inside Rearview Mirror
  • Headlight Sensor
  • Park/Neutral Position Switch
  • 2003 Buick Century Limited 3.1 V6 GAS Wiring Diagram2003 Buick Century Limited 3.1 V6 GAS Wiring Diagram

    Components on diagram:
  • Window Switch- Driver
  • Window Switch- Front Passenger
  • Window Motor- Front Passenger
  • Window Motor- Driver
  • 2003 Buick Century Limited 3.1 V6 GAS Wiring Diagram2003 Buick Century Limited 3.1 V6 GAS Wiring Diagram

    Components on diagram:
  • Seat Lumbar Switch- Driver
  • Seat Lumbar Vertical Adjuster Relay
  • Seat Lumbar Vertical Motor
  • Lumbar Horizontal Motor- Driver
  • Lumbar Horizontal Adjuster Relay
  • 2003 Buick Century  3.1 V6 GAS Wiring Diagram2003 Buick Century 3.1 V6 GAS Wiring Diagram

    Components on diagram:
  • Seat Belt Switch
  • Body Control Module
  • Inflatable Restraint Steering Wheel Module
  • Inflatable Restraint Steering Wheel Module Coil
  • Inflatable Restraint Sensing and Diagnostic Module (SDM)
  • 2003 Buick Century  3.1 V6 GAS Wiring Diagram2003 Buick Century 3.1 V6 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • Inflatable Restraint Steering Wheel Module Coil
  • Steering Wheel Controls- Left
  • Steering Wheel Controls Switch- Right
  • 2003 Buick Century Custom 3.1 V6 GAS Wiring Diagram2003 Buick Century Custom 3.1 V6 GAS Wiring Diagram

    Components on diagram:
  • Stop Lamp Switch
  • Body Control Module
  • A/t Shift Lock Control Solenoid
  • Brake To Shift Relay
  • CLICK HERE TO GET FULL ACCESS TO 2003 Buick Century WIRING DIAGRAMS!

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

    Click here to view more details about 1993 Buick Century Grille Assembly1993 Buick Century Grille Assembly, With chrome frame and silver grille insert; Without emblem provision; A high quality, OE replacement complete grille and shell assembly; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $30.31

    Click here to view more details about 1995 Buick Century Oxygen Sensor1995 Buick Century Oxygen Sensor.

    Source: Auto Body Parts Store

    $23.08

    Click here to view more details about 1996 Buick Century Door Mirror Passenger Side1996 Buick Century Door Mirror Passenger Side, Passenger Side Power Door Mirror; Paint To Match, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $65.45

    Click here to view more details1976 Buick Century Custom V6, 3.8 L, 231 CID Rebuilt Engine, Odd Fire, without smog., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,491.00

    Click here to view more details1997 Buick Century Used Brake Master Cylinder, 3.1, AUTO, FWD, Very Good.

    Source: Used Auto Parts Store

    $72.00

    Click here to view more details2000 Buick Century Used Air Flow Meter/Sensor, (6-262, 4.3L), Very Good.

    Source: Used Auto Parts Store

    $85.00
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