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 Side Of Engine Diagram for 2003 Buick Regal GS 3.8 V6 GASLower Left Side Of Engine Diagram for 2003 Buick Regal GS 3.8 V6 GAS

Components on diagram:
  • A/C Compressor Clutch
  • Crankshaft Position (CKP) Sensor A
  • Knock Sensor (KS) 1
  • Engine Oil Pressure (EOP) Switch
  • Positive Battery Cable
  • Lower Center Of Instrument Panel Diagram for 2003 Buick Regal GS 3.8 V6 GASLower Center Of Instrument Panel Diagram for 2003 Buick Regal GS 3.8 V6 GAS

    Components on diagram:
  • Heater-A/C Control Module
  • Connector C-1
  • Connector C-2
  • Heater-A/C Control Module Connector
  • Top Front Of Engine Diagram for 2003 Buick Regal LS 3.8 V6 GASTop Front Of Engine Diagram for 2003 Buick Regal LS 3.8 V6 GAS

    Components on diagram:
  • Fuel Injector 1
  • Fuel Injector 3
  • Manifold Absolute Pressure (MAP) Sensor
  • Evaporative Emissions (EVAP) Canister Purge Solenoid Valve
  • Connector C-110
  • 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
  • Backup Lamp Applique Diagram for 2003 Buick Regal LS 3.8 V6 GASBackup Lamp Applique Diagram for 2003 Buick Regal LS 3.8 V6 GAS

    Components on diagram:
  • Connector C-915
  • Backup Lamp Applique
  • Grommet P-915
  • 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
  • Power Seat Subsystems Diagram for 2003 Buick Regal LS 3.8 V6 GASPower Seat Subsystems Diagram for 2003 Buick Regal LS 3.8 V6 GAS

    Components on diagram:
  • Seat Belt Switch
  • Seat Adjuster Switch
  • Connector C-311
  • Connector C-312
  • Seat Adjuster Motor Assembly
  • 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 1996 Buick Regal Door Handle, Front, Driver Side1996 Buick Regal Door Handle, Front, Driver Side, With keyhole; A high quality, OE replacement door handle; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $18.21

    Click here to view more details about 1996 Buick Regal Headlight, Passenger Side1996 Buick Regal Headlight, Passenger Side, Bulbs included; Composite type; DOT and SAE approved; A high quality, OE replacement headlight assembly; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $62.87

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

    Source: Wheels / Rims, Mirrors & Lights Store

    $59.50

    Click here to view more details1984 Buick Regal V6, 4.1 L, 252 CID Rebuilt Engine, With or without smog, oil pump kit only., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,365.00

    Click here to view more details1995 Buick Regal Used Ignition Switch W/Key, W/KEY, Very Good.

    Source: Used Auto Parts Store

    $61.00

    Click here to view more details2001 Buick Regal Used Rear Lower Control Arm, Driver Side, 3.6, AUTO, FWD L, VIN W (4th digit, Limited), floor to knuckle (trailing arm), handling suspension (op, Very Good.

    Source: Used Auto Parts Store

    $83.00
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