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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:
  • 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:
  • Headlamp Switch
  • Body Control Module
  • Tail Lamp -Right
  • License Lamp -Left
  • License Lamp -Right
  • 2003 Chevrolet Impala  3.4 V6 GAS Wiring Diagram2003 Chevrolet Impala 3.4 V6 GAS Wiring Diagram

    Components on diagram:
  • Stop Lamp Switch
  • Hazard Switch
  • Center High Mounted Stop Lamp
  • Turn Signal/Multifunction Switch
  • 2003 Chevrolet Impala  3.4 V6 GAS Wiring Diagram2003 Chevrolet Impala 3.4 V6 GAS Wiring Diagram

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

    Components on diagram:
  • Body Control Module
  • Dome Lamp
  • Inside Rearview Mirror
  • Remote Control Door Lock Receiver
  • Auxiliary Dome Lamp
  • 2003 Chevrolet Impala LS 3.8 V6 GAS Wiring Diagram2003 Chevrolet Impala LS 3.8 V6 GAS Wiring Diagram

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

    Components on diagram:
  • Window Lockout Switch
  • Express Down Module
  • Window Switch -Front Passenger
  • Window Switch -Driver
  • 2003 Chevrolet Impala  3.4 V6 GAS Wiring Diagram2003 Chevrolet Impala 3.4 V6 GAS Wiring Diagram

    Components on diagram:
  • Body Control Module
  • Message Center
  • Trunk Open Indicator
  • Remote Control Door Lock Receiver
  • Rear Compartment Lid Release Switch
  • 2003 Chevrolet Impala  3.8 V6 GAS Wiring Diagram2003 Chevrolet Impala 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Starter Solenoid
  • Battery
  • Ignition Switch
  • Starter Motor
  • 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
  • 1-2 Shift Solenoid Valve
  • Torque Converter Clutch Solenoid Valve
  • 2-3 Shift Solenoid Valve
  • Stop Lamp Switch
  • 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 2009 Chevrolet Impala Bumper Cover, Front2009 Chevrolet Impala Bumper Cover, Front.

    Source: Auto Body Parts Store

    $80.98

    Click here to view more details about 1985 Chevrolet Impala Rear View Mirror1985 Chevrolet Impala Rear View Mirror, A high quality, OE replacement interior rear view mirror; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $14.15

    Click here to view more details1979 Chevrolet Impala Radiator Fan Blade, Radiator Fan Blade; V8 Engine; 7-Blade Engine Fan, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $124.50

    Click here to view more details1997 Isuzu Rodeo L4, 2.6 L, 2559 CC Rebuilt Engine, SOHC, supplied with new head casting., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,781.00

    Click here to view more details2004 Chevrolet Impala Used A/C Compressor, 3.4, AUTO, FWD, Very Good.

    Source: Used Auto Parts Store

    $110.00

    Click here to view more details2006 Chevrolet Impala Used Engine Computer, Elec Cont Unit (ECU); (lower part of air cleaner box), 3.5L, Very Good.

    Source: Used Auto Parts Store

    $105.00
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