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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  3.8 V6 GAS Wiring Diagram2003 Chevrolet Impala 3.8 V6 GAS Wiring Diagram

Components on diagram:
  • Windshield Washer Fluid Level Switch
  • Daytime Running Lamps Relay
  • Horn Assembly
  • Fan Control 2 Relay
  • Windshield Washer Fluid Pump
  • 2003 Chevrolet Impala  3.8 V6 GAS Wiring Diagram2003 Chevrolet Impala 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Daytime Running Lamps Relay
  • 2003 Chevrolet Impala  3.8 V6 GAS Wiring Diagram2003 Chevrolet Impala 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Rear Compartment Lid Ajar Switch
  • 2003 Chevrolet Impala LS 3.8 V6 GAS Wiring Diagram2003 Chevrolet Impala LS 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Radio Antenna Module
  • Radio
  • Rear Window Defogger Grid
  • 2003 Chevrolet Impala LS 3.8 V6 GAS Wiring Diagram2003 Chevrolet Impala LS 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:
  • Sunroof Module
  • Sunroof Switch
  • Sunroof Motor
  • 2003 Chevrolet Impala  3.4 V6 GAS Wiring Diagram2003 Chevrolet Impala 3.4 V6 GAS Wiring Diagram

    Components on diagram:
  • Seat Rear Vertical Motor -Driver
  • 2003 Chevrolet Impala LS 3.8 V6 GAS Wiring Diagram2003 Chevrolet Impala LS 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Powertrain Control Module
  • Message Center
  • Malfunction Indicator
  • Reduced Engine Power Indicator
  • 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 2011 Chevrolet Impala Antenna2011 Chevrolet Impala Antenna, 4-section mast; 1200 mm cable; With top and side key; A high quality universal fender mount antenna; May require modification or other adjustment to your vehicle upon installation; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $5.62

    Click here to view more details1983 Chevrolet Impala Window Switch, Driver Side, 4-button; Pin type; 10-prong male terminal; A high quality, direct fit OE replacement window switch; With 2 years limited Trustbuilt warranty..

    Source: Auto Body Parts Store

    $36.59

    Click here to view more details1973 Chevrolet Impala Radiator, Radiator; 1-Row; 20-3/4 X 17-1/4 X 1, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $178.50

    Click here to view more details1993 Ford Mustang LX L4, 2.3 L, 140 CID Rebuilt Engine, FI, Ranger, roller rockers, dual plug head, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,661.00

    Click here to view more details2006 Chevrolet Impala Used A/C Compressor, 3.5, AUTO, FWD NO DESCRIPTION, Very Good.

    Source: Used Auto Parts Store

    $139.00

    Click here to view more details2004 Chevrolet Impala Used Turbo, 3.8, AUTO, FWD, 150K (6-231, 3.8L), Very Good.

    Source: Used Auto Parts Store

    $186.00
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