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+.

Upper Left Rear Of Engine Compartment Diagram for 2003 Buick Regal GS 3.8 V6 GASUpper Left Rear Of Engine Compartment Diagram for 2003 Buick Regal GS 3.8 V6 GAS

Components on diagram:
  • Brake Fluid Level Switch
  • Cruise Control Module (CCM)
  • Electronic Brake Control Module (EBCM)
  • Grommet P-103
  • Cruise Control Module (CCM) Connector
  • Lower Front Of Engine Diagram for 2003 Buick Regal LS 3.8 V6 GASLower Front Of Engine Diagram for 2003 Buick Regal LS 3.8 V6 GAS

    Components on diagram:
  • Starter
  • Knock Sensor (KS)
  • Engine Oil Pressure (EOP) Switch
  • Ground G-100
  • Positive Battery Cable
  • Behind Right Side Of Instrument Panel Diagram for 2003 Buick Regal GS 3.8 V6 GASBehind Right Side Of Instrument Panel Diagram for 2003 Buick Regal GS 3.8 V6 GAS

    Components on diagram:
  • Power Drop Connector
  • Connector C-206
  • Center Console Diagram for 2003 Buick Regal LS 3.8 V6 GASCenter Console Diagram for 2003 Buick Regal LS 3.8 V6 GAS

    Components on diagram:
  • Cigar Lighter
  • Traction Control Switch
  • Auxiliary Power Outlet
  • Heated Seat Switch
  • Connector C-240
  • 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
  • Behind Right Side Of Instrument Panel Diagram for 2003 Buick Regal LS 3.8 V6 GASBehind Right Side Of Instrument Panel Diagram for 2003 Buick Regal LS 3.8 V6 GAS

    Components on diagram:
  • Rear Window Defogger Relay
  • Rear Compartment Lid Release Relay
  • Retained Accessory Power (RAP) Relay
  • Instrument Panel Courtesy Lamp
  • Haedlamp Relay
  • Left Side Of Rear Window, Radio Noise Suppressor Diagram for 2003 Buick Regal GS 3.8 V6 GASLeft Side Of Rear Window, Radio Noise Suppressor Diagram for 2003 Buick Regal GS 3.8 V6 GAS

    Components on diagram:
  • RF Filter
  • Connector C-3
  • Rear Window Defogger Grid Connector
  • Radio Noise Supressor Ground
  • Rear Shelf Diagram for 2003 Buick Regal GS 3.8 V6 GASRear Shelf Diagram for 2003 Buick Regal GS 3.8 V6 GAS

    Components on diagram:
  • Rear Compartment Occupant Sensor
  • Body Wiring Harness
  • Rear Compartment Occupant Sensor Connector
  • 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
  • Right Side Of Passenger Compartment Near Rocker Inner Panel Diagram for 2003 Buick Regal GS 3.8 V6 GASRight Side Of Passenger Compartment Near Rocker Inner Panel Diagram for 2003 Buick Regal GS 3.8 V6 GAS

    Components on diagram:
  • Inflatable Restraint Sensing And Diagnostic Module
  • Instrument Panel Wiring Harness
  • Body Wiring Harness
  • Connector C-1
  • Connector C-2
  • 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 details1997 Buick Regal Cylinder Head Gasket Set, First design; Includes molded rubber valve cover gaskets and premium valve stem seals; Intake manifold gasket, head bolts and exhaust pipe flange not included; A high quality, direct fit OE replacement cylinder head gasket set; Head bolt replacement required; With 2 years limited Trustbuilt warranty..

    Source: Auto Body Parts Store

    $193.09

    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 details2013 Buick Regal 18" x 8" Alloy Wheel, Alloy Wheel; 18 X 8; 13 Spokes; 5 Lug; 120MM BP; All Painted Silver, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $117.50

    Click here to view more details1981 Buick Regal Sport V6, 3.8 L, 231 CID Rebuilt Engine, RWD, Turbo with 1/2" hole in back of lifter gallery, with detonation sensor oil pump kit only., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,462.00

    Click here to view more details2011 Buick Regal Used Bumper Bar, Front, 4DR, Gold, T bar only, Good.

    Source: Used Auto Parts Store

    $209.00

    Click here to view more details2011 Buick Regal Used Ignition Switch W/Key, **W/ KEY**, Very Good.

    Source: Used Auto Parts Store

    $88.00
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