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

Components on diagram:
  • Fuel Injector 5
  • Fuel Injector 4
  • Fuel Injector 1
  • Fuel Injector 2
  • Fuel Injector 3
  • 2003 Buick Century Limited 3.1 V6 GAS Wiring Diagram2003 Buick Century Limited 3.1 V6 GAS Wiring Diagram

    Components on diagram:
  • Headlamp Switch
  • High Beam Indicator
  • Fog Lamp Relay
  • Fog Lamp Switch
  • Daytime Running Lamps Control Module
  • 2003 Buick Century Limited 3.1 V6 GAS Wiring Diagram2003 Buick Century Limited 3.1 V6 GAS Wiring Diagram

    Components on diagram:
  • Turn Signal/Hazard Flasher Module
  • Stop Lamp Switch
  • Multifunction Turn Signal Lever
  • Tail/Stop And Turn Signal Lamp- Right
  • Tail/Stop And Turn Signal Lamp- Left
  • 2003 Buick Century Custom 3.1 V6 GAS Wiring Diagram2003 Buick Century Custom 3.1 V6 GAS Wiring Diagram

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

    Components on diagram:
  • Radio
  • Speaker- RF Door
  • Speaker- LR
  • Speaker- RR
  • Speaker- LF Door
  • 2003 Buick Century Limited 3.1 V6 GAS Wiring Diagram2003 Buick Century Limited 3.1 V6 GAS Wiring Diagram

    Components on diagram:
  • Instrument Panel Cluster
  • 2003 Buick Century  3.1 V6 GAS Wiring Diagram2003 Buick Century 3.1 V6 GAS Wiring Diagram

    Components on diagram:
  • Ignition Switch
  • A/t Shift Lock Control Solenoid
  • Ignition Lock Cylinder Control Actuator
  • 2003 Buick Century  3.1 V6 GAS Wiring Diagram2003 Buick Century 3.1 V6 GAS Wiring Diagram

    Components on diagram:
  • Powertrain Control Module
  • Malfunction Indicator Lamp
  • 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 2002 Buick Century Grille Assembly2002 Buick Century Grille Assembly, With emblem provision, chrome frame, and black grille insert; A high quality, OE replacement complete grille and shell assembly; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $61.68

    Click here to view more details about 1992 Buick Century Harmonic Balancer1992 Buick Century Harmonic Balancer, A high quality, direct fit OE replacement harmonic balancer..

    Source: Auto Body Parts Store

    $77.50

    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

    $93.50

    Click here to view more details1996 Buick Century Custom L4, 2.2 L, 134 CID Rebuilt Engine, OHV, FWD, roller lifters, trigger fire ignition, right side cam position sensor boss, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,516.00

    Click here to view more details1997 Buick Century Used Bumper Cover, Front, 12369156-S.PNT.NON-INTEGRAL MLDG, Very Good.

    Source: Used Auto Parts Store

    $247.00

    Click here to view more details1986 Buick Century Used Cooling Fan Assembly, Motor only, Very Good.

    Source: Used Auto Parts Store

    $105.00
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