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

  • 2003 Buick Regal GS 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:1
  • 2003 Buick Regal LS 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:K

COMPONENT LOCATION DIAGRAMS FOR 2003 Buick Regal AUTOMOBILES

Component location diagrams for most 2003 Buick Regal cars and light trucks sold in the U.S. from 1990+.

Steering Wheel And Column Component Views Diagram for 2003 Buick Regal LS 3.8 V6 GASSteering Wheel And Column Component Views Diagram for 2003 Buick Regal LS 3.8 V6 GAS

Components on diagram:
  • Automatic Transmission Shift Lock Control Solenoid
  • Wheel Speed Sensor Diagram for 2003 Buick Regal GS 3.8 V6 GASWheel Speed Sensor Diagram for 2003 Buick Regal GS 3.8 V6 GAS

    Components on diagram:
  • Wheel Speed Sensor
  • Behind Right Side Of Radiator Diagram for 2003 Buick Regal GS 3.8 V6 GASBehind Right Side Of Radiator Diagram for 2003 Buick Regal GS 3.8 V6 GAS

    Components on diagram:
  • Coolant Level Switch
  • Cooling Fan Motor
  • Right Side Of Engine Diagram for 2003 Buick Regal LS 3.8 V6 GASRight Side Of Engine Diagram for 2003 Buick Regal LS 3.8 V6 GAS

    Components on diagram:
  • Camshaft Position (CMP) Sensor
  • Ignition Control Module (ICM) Wiring Harness
  • Right Side Of IP, Harness Routing View Diagram for 2003 Buick Regal LS 3.8 V6 GASRight Side Of IP, Harness Routing View Diagram for 2003 Buick Regal LS 3.8 V6 GAS

    Components on diagram:
  • Vacuum/Electric Solenoid
  • Blower Motor Control Module
  • Blower Motor Resistor
  • Blower Motor
  • I/P Fuse Block
  • Top Of Instrument panel, Base Of Windshield Diagram for 2003 Buick Regal GS 3.8 V6 GASTop Of Instrument panel, Base Of Windshield Diagram for 2003 Buick Regal GS 3.8 V6 GAS

    Components on diagram:
  • Sun Load Temperature Sensor
  • Daytime Running Lamp (DRL) Ambient Light Sensor
  • Steering Wheel Component View Diagram for 2003 Buick Regal GS 3.8 V6 GASSteering Wheel Component View Diagram for 2003 Buick Regal GS 3.8 V6 GAS

    Components on diagram:
  • Windshield Wiper/Washer Switch
  • Turn Signal Switch
  • Headlamp Dimmer Switch
  • Cruise Control Switch
  • Inflatable Restraint Steering Wheel Module
  • Top Right Side Of Rear Window Diagram for 2003 Buick Regal LS 3.8 V6 GASTop Right Side Of Rear Window Diagram for 2003 Buick Regal LS 3.8 V6 GAS

    Components on diagram:
  • Radio Antenna Module
  • Connector C-399
  • Rear Window Defogger/Antenna Module Grid Connection
  • Seat Belt Component Views Diagram for 2003 Buick Regal LS 3.8 V6 GASSeat Belt Component Views Diagram for 2003 Buick Regal LS 3.8 V6 GAS

    Components on diagram:
  • Seat Belt Switch
  • Seat Belt Switch Connector
  • CLICK HERE TO GET FULL ACCESS TO 2003 Buick Regal PARTS/COMPONENTS LOCATION DIAGRAMS!

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

    Click here to view more details about 1999 Buick Regal Tail Light, Driver Side1999 Buick Regal Tail Light, Driver Side.

    Source: Auto Body Parts Store

    $118.77

    Click here to view more details about 1997 Buick Regal Radiator1997 Buick Regal Radiator.

    Source: Auto Body Parts Store

    $90.98

    Click here to view more details2013 Buick Regal 18" x 8" Alloy Wheel, Alloy Wheel; 18 X 8; 7 Spokes; 5 Lug; 120MM BP; Machined And Bright Silver Metallic, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $117.50

    Click here to view more details1995 Buick Regal Gran Sport V6, 3.1 L, 189 CID Rebuilt Engine, FWD, cam sensor, trigger fire ignition, roller lifters., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,655.00

    Click here to view more details2000 Buick Regal Used Ignition Switch W/Key, Very Good.

    Source: Used Auto Parts Store

    $65.00

    Click here to view more details1990 Buick Regal Used A/C Compressor, 6-231 (3.8L), Very Good.

    Source: Used Auto Parts Store

    $110.00
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