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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Chevrolet Impala car and truck repair procedures including Chevrolet 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 Chevrolet Impala automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 2003 Chevrolet Impala

  • 2003 Chevrolet Impala 3.4 V6 GAS, CID:207, Fuel Injection, Aspiration:207, Engine VIN:, Desg:E
  • 2003 Chevrolet Impala 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:K
  • 2003 Chevrolet Impala LS 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:K

WIRING DIAGRAMS FOR 2003 Chevrolet Impala AUTOMOBILES

OEM drawn wiring diagrams for most 2003 Chevrolet Impala cars and light trucks sold in the U.S.

2003 Chevrolet Impala  3.4 V6 GAS Wiring Diagram2003 Chevrolet Impala 3.4 V6 GAS Wiring Diagram

Components on diagram:
  • Cigar Lighter
  • Auxiliary Power Outlet
  • 2003 Chevrolet Impala LS 3.8 V6 GAS Wiring Diagram2003 Chevrolet Impala LS 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Radio Antenna Module
  • Body Control Module
  • Electronic Brake Control Module
  • Powertrain Control Module
  • 2003 Chevrolet Impala  3.4 V6 GAS Wiring Diagram2003 Chevrolet Impala 3.4 V6 GAS Wiring Diagram

    Components on diagram:
  • Headlamp Switch
  • Body Control Module
  • Tail Lamp -Right
  • License Lamp -Left
  • License Lamp -Right
  • 2003 Chevrolet Impala  3.8 V6 GAS Wiring Diagram2003 Chevrolet Impala 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Hazard Switch
  • Turn Signal/Multifunction Switch
  • Hazard Switch Illumination/Indicator
  • 2003 Chevrolet Impala LS 3.8 V6 GAS Wiring Diagram2003 Chevrolet Impala LS 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Windshield Washer Fluid Level Switch
  • Low Washer Fluid Indicator
  • Message Center
  • Windshield Wiper System Module
  • Windshield Washer Fluid Pump
  • 2003 Chevrolet Impala  3.8 V6 GAS Wiring Diagram2003 Chevrolet Impala 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • 2003 Chevrolet Impala LS 3.8 V6 GAS Wiring Diagram2003 Chevrolet Impala LS 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • Inflatable Restraint Steering Wheel Module Coil
  • Steering Wheel Controls-Left
  • Steering Wheel Controls -Right
  • 2003 Chevrolet Impala LS 3.8 V6 GAS Wiring Diagram2003 Chevrolet Impala LS 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Body Control Module
  • Cruise Control Module
  • Powertrain Control Module
  • 2003 Chevrolet Impala  3.8 V6 GAS Wiring Diagram2003 Chevrolet Impala 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Automatic Transaxle
  • Stop Lamp Switch
  • Body Control Module
  • Powertrain Control Module
  • Automatic Transmission Shift Lock Control Solenoid
  • 2003 Chevrolet Impala LS 3.8 V6 GAS Wiring Diagram2003 Chevrolet Impala LS 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Blower Motor Resistor Assembly
  • Blower Motor
  • Blower Motor Relay
  • Heater/Vent/Air Conditioner Control Module
  • CLICK HERE TO GET FULL ACCESS TO 2003 Chevrolet Impala WIRING DIAGRAMS!

    Shop online for auto body parts, engines, wheels, lights...

    Click here to view more details about 2007 Chevrolet Impala Headlight, Driver Side2007 Chevrolet Impala Headlight, Driver Side, Bulbs included; Composite and combination type; DOT and SAE approved; A high quality, OE replacement headlight assembly; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $110.26

    Click here to view more details about 1996 Chevrolet Impala Tail Light Lens, Driver Side1996 Chevrolet Impala Tail Light Lens, Driver Side, With black trim; A high quality, direct fit OE replacement tail light lens; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $119.65

    Click here to view more details about 2005 Chevrolet Impala Taillight Cover Passenger Side2005 Chevrolet Impala Taillight Cover Passenger Side, Passenger Side Tail Light Cover; Black Or Paint To Match, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $146.50

    Click here to view more details2003 Chevrolet Monte Carlo LS V6, 3.4 L, 207 CID Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,754.00

    Click here to view more details2006 Chevrolet Impala Used Flywheel, Very Good.

    Source: Used Auto Parts Store

    $62.00

    Click here to view more details2012 Chevrolet Impala Used Air Flow Meter/Sensor, 3.6, AUTO, FWD, Very Good.

    Source: Used Auto Parts Store

    $100.00
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