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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+.

Wheel Speed Sensor Diagram for 2003 Buick Regal LS 3.8 V6 GASWheel Speed Sensor Diagram for 2003 Buick Regal LS 3.8 V6 GAS

Components on diagram:
  • Wheel Speed Sensor
  • Battery Cable And Grounding Point Diagram for 2003 Buick Regal GS 3.8 V6 GASBattery Cable And Grounding Point Diagram for 2003 Buick Regal GS 3.8 V6 GAS

    Components on diagram:
  • Battery
  • Fuse Block Underhood
  • Ground G-100
  • Center Of Floor Console Diagram for 2003 Buick Regal GS 3.8 V6 GASCenter Of Floor Console Diagram for 2003 Buick Regal GS 3.8 V6 GAS

    Components on diagram:
  • Performance Shift Switch
  • Connector C-325
  • Automatic Transmission Control Position Indicator Bulb
  • Automatic Transmission Control Switch (BTSI)
  • Right Side Of Instrument Panel Diagram for 2003 Buick Regal LS 3.8 V6 GASRight Side Of Instrument Panel Diagram for 2003 Buick Regal LS 3.8 V6 GAS

    Components on diagram:
  • Fuse Block
  • Connector C-200
  • Ground G-200
  • Center Of Instrument Panel Diagram for 2003 Buick Regal LS 3.8 V6 GASCenter Of Instrument Panel Diagram for 2003 Buick Regal LS 3.8 V6 GAS

    Components on diagram:
  • Radio
  • Radio Connector
  • Radio Antenna Connector
  • 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
  • Lower Leading Edge Of Front Door Diagram for 2003 Buick Regal LS 3.8 V6 GASLower Leading Edge Of Front Door Diagram for 2003 Buick Regal LS 3.8 V6 GAS

    Components on diagram:
  • Front Radio Speaker
  • Radio Speaker Connector, Midrange
  • Radio Speaker Connector, Tweeter
  • Behind Brake Pedal Bracket Diagram for 2003 Buick Regal LS 3.8 V6 GASBehind Brake Pedal Bracket Diagram for 2003 Buick Regal LS 3.8 V6 GAS

    Components on diagram:
  • Stop Lamp Switch
  • Cruise Control Release Switch
  • Connector C-201
  • Stop Lamp Switch Connector
  • Connector C-1
  • Steering Wheel Diagram for 2003 Buick Regal LS 3.8 V6 GASSteering Wheel Diagram for 2003 Buick Regal LS 3.8 V6 GAS

    Components on diagram:
  • Steering Wheel
  • Inflatable Restraint Steering Wheel Module Coil
  • 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 1992 Buick Regal Cornering Light, Passenger Side1992 Buick Regal Cornering Light, Passenger Side, A High Quality, Direct Fit OE Replacement For Cornering Light.

    Source: Auto Body Parts Store

    $3.98

    Click here to view more details1998 Buick Regal Brake Light Switch, Blade type; 2-prong and 4-prong male terminals; A high quality, direct fit OE replacement brake light switch; With 2 years limited Trustbuilt warranty..

    Source: Auto Body Parts Store

    $9.21

    Click here to view more details about 2000 Buick Regal Aftermarket Center Caps2000 Buick Regal Aftermarket Center Caps, Aftermarket Center Caps; Brushed Aluminum Face Face; ABS; Set OF 4, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $68.50

    Click here to view more details about 1985 Buick Regal V8, 5.0 L, 305 CID Rebuilt Engine1985 Buick Regal V8, 5.0 L, 305 CID Rebuilt Engine, Passenger side dipstick, except HO., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,209.00

    Click here to view more details1997 Buick Regal Used Ignition Switch W/Key, Very Good.

    Source: Used Auto Parts Store

    $65.00

    Click here to view more details2004 Buick Regal Used Bumper Bar, Rear, Very Good.

    Source: Used Auto Parts Store

    $103.00
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