2003 Buick Regal Component Locations (ONLINE REPAIR MANUALS)

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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+.

Lower Left Front Of The Passenger Compartment Diagram for 2003 Buick Regal GS 3.8 V6 GASLower Left Front Of The Passenger Compartment Diagram for 2003 Buick Regal GS 3.8 V6 GAS

Components on diagram:
  • Park Brake Switch
  • Parking Brake
  • I/P Wiring Harness
  • Park Brake Switch Connector
  • Behind Right Side Of Radiator Diagram for 2003 Buick Regal LS 3.8 V6 GASBehind Right Side Of Radiator Diagram for 2003 Buick Regal LS 3.8 V6 GAS

    Components on diagram:
  • Coolant Level Switch
  • Cooling Fan Motor
  • Battery Cable And Grounding Point Diagram for 2003 Buick Regal LS 3.8 V6 GASBattery Cable And Grounding Point Diagram for 2003 Buick Regal LS 3.8 V6 GAS

    Components on diagram:
  • Battery
  • Fuse Block Underhood
  • Ground G-100
  • Top Right Of Engine Diagram for 2003 Buick Regal LS 3.8 V6 GASTop Right Of Engine Diagram for 2003 Buick Regal LS 3.8 V6 GAS

    Components on diagram:
  • Ignition Coils
  • Ignition Control Module (ICM)
  • Ground G-111
  • Ignition Control Module (ICM) Wiring Harness
  • Lower Leading Edge Of Front Door Diagram for 2003 Buick Regal GS 3.8 V6 GASLower Leading Edge Of Front Door Diagram for 2003 Buick Regal GS 3.8 V6 GAS

    Components on diagram:
  • Radio Speaker
  • Radio Speaker, Midrange
  • Radio Speaker, Tweeter
  • Left Side Of Rear Window Shelf Diagram for 2003 Buick Regal LS 3.8 V6 GASLeft Side Of Rear Window Shelf Diagram for 2003 Buick Regal LS 3.8 V6 GAS

    Components on diagram:
  • Connector C-403
  • Connector C-404
  • Body Wiring Harness
  • Cellular Antenna Connector
  • Navigation Antenna Connector
  • Behind Brake Pedal Bracket Diagram for 2003 Buick Regal GS 3.8 V6 GASBehind Brake Pedal Bracket Diagram for 2003 Buick Regal GS 3.8 V6 GAS

    Components on diagram:
  • Stop Lamp Switch
  • Cruise Control Release Switch
  • Connector C-201
  • Stop Lamp Switch Connector
  • Connector C-1
  • Forward Center Of Interior Compartment Diagram for 2003 Buick Regal LS 3.8 V6 GASForward Center Of Interior Compartment Diagram for 2003 Buick Regal LS 3.8 V6 GAS

    Components on diagram:
  • Inside Rearview Mirror
  • Inside Rearview Mirror Connector
  • Inside Left Door Diagram for 2003 Buick Regal GS 3.8 V6 GASInside Left Door Diagram for 2003 Buick Regal GS 3.8 V6 GAS

    Components on diagram:
  • Connector C-1
  • Connector C-2
  • Door Lock Actuator Motor
  • Door Lock Ajar Indicator Switch
  • Rear Door Panel Diagram for 2003 Buick Regal LS 3.8 V6 GASRear Door Panel Diagram for 2003 Buick Regal LS 3.8 V6 GAS

    Components on diagram:
  • Rear Door Lock Switch
  • Rear Door Lock 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 1994 Buick Regal Engine Harmonic Balancer1994 Buick Regal Engine Harmonic Balancer, A high quality, direct fit OE replacement harmonic balancer; With limited lifetime warranty..

    Source: Auto Body Parts Store

    $32.36

    Click here to view more details about 1990 Buick Regal Fog Light, Driver Or Passenger Side1990 Buick Regal Fog Light, Driver Or Passenger Side.

    Source: Auto Body Parts Store

    $45.28

    Click here to view more details1987 Buick Regal Driver Side Front Painted Bumper Guard Without Cushion For 2-Door Models, Driver Side Front Painted Bumper Guard Without Cushion For 2-Door Models, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $49.50

    Click here to view more details1978 Buick Regal V6, 3.8 L, 231 CID Rebuilt Engine, Even fire, without smog., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,299.00

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

    Source: Used Auto Parts Store

    $85.00

    Click here to view more details2003 Buick Regal Used Hub Bearing , Passenger Side, NEW 4110411 REAR; W/ABS, AFTERMARKET.

    Source: Used Auto Parts Store

    $69.00
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