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+.

Right Rear Side Of Engine Compartment Diagram for 2003 Buick Regal GS 3.8 V6 GASRight Rear Side Of Engine Compartment Diagram for 2003 Buick Regal GS 3.8 V6 GAS

Components on diagram:
  • Brake Fluid Level Switch
  • Electronic Brake Control Module
  • Brake Pressure Modulator
  • Electronic Brake Control Module (EBCM) Connector
  • 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
  • Left Top Of Engine Diagram for 2003 Buick Regal GS 3.8 V6 GASLeft Top Of Engine Diagram for 2003 Buick Regal GS 3.8 V6 GAS

    Components on diagram:
  • Throttle Position (TP) Sensor
  • Mass Air Flow (MAF) Sensor
  • Idle Air Control (IAC) Valve
  • 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 Front Frame Rail Behind Front Bumper Diagram for 2003 Buick Regal LS 3.8 V6 GASRight Front Frame Rail Behind Front Bumper Diagram for 2003 Buick Regal LS 3.8 V6 GAS

    Components on diagram:
  • Fuel Pump Resistor
  • Engine Wiring Harness
  • Left Front Of Engine Diagram for 2003 Buick Regal GS 3.8 V6 GASLeft Front Of Engine Diagram for 2003 Buick Regal GS 3.8 V6 GAS

    Components on diagram:
  • Throttle Position (TP) Sensor
  • Mass Air Flow (MAF) Sensor
  • Idle Air Control (IAC) Valve
  • Inside Air Temperature (IAT) Sensor
  • Right Side Of IP Diagram for 2003 Buick Regal GS 3.8 V6 GASRight Side Of IP Diagram for 2003 Buick Regal GS 3.8 V6 GAS

    Components on diagram:
  • Daytime Running Lamps Control Module
  • Instrument Panel Wiring Harness
  • Daytime Running Lamps Diode
  • RH Side Of Instrument Panel Compartment Diagram for 2003 Buick Regal LS 3.8 V6 GASRH Side Of Instrument Panel Compartment Diagram for 2003 Buick Regal LS 3.8 V6 GAS

    Components on diagram:
  • Instrument Panel Compartment Lamp Switch
  • Instrument Panel Fuse Block
  • Instrument Panel Compartment
  • Center Of Package Shelf Diagram for 2003 Buick Regal LS 3.8 V6 GASCenter Of Package Shelf Diagram for 2003 Buick Regal LS 3.8 V6 GAS

    Components on diagram:
  • Center High Mounted Stop Lamp
  • 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
  • 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 Hood1996 Buick Regal Hood, A high quality, direct fit OE replacement hood..

    Source: Auto Body Parts Store

    $200.05

    Click here to view more details1995 Buick Regal Coolant Temperature Sensor, 3/8 in. x 18 NPT thread size; Pin type; With 2-prong male terminal; AutoTrust Platinum products are guaranteed to meet or exceed the original manufacturer's standards and quality; <b>Backed by a 5-year unlimited warranty</b>; If the part breaks or is damaged anytime within 5 years from purchase, simply cover shipping and handling and we will send you a new part - even if we have already sent you a new product and it becomes damaged again..

    Source: Auto Body Parts Store

    $7.34

    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 details1983 Buick Regal V6, 3.8 L, 231 CID Rebuilt Engine, RWD, 14 bolt pan, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,280.00

    Click here to view more details2013 Buick Regal Used Bumper Bar, Front, 4DR, White, PREMIUM 1 BAR W/LH&RH MTG. BRACKETS (A.K.A. ENERGY ABSORBERS) ONLY, Very Good.

    Source: Used Auto Parts Store

    $497.00

    Click here to view more details2012 Buick Regal Used Bumper Cover, Front, PNTD CVR ONLY, 22741024-S, Very Good.

    Source: Used Auto Parts Store

    $369.00
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