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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:
  • Headlamp Switch
  • Body Control Module
  • High Beam Indicator
  • Headlamp Relay
  • Headlamp Dimmer Switch
  • 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 LS 3.8 V6 GAS Wiring Diagram2003 Chevrolet Impala LS 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Hazard Switch
  • Turn Signal/Multifunction Switch
  • Hazard Switch Illumination/Indicator
  • 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
  • Instrument Panel Compartment Lamp
  • Battery Rundown Protection Relay
  • 2003 Chevrolet Impala  3.4 V6 GAS Wiring Diagram2003 Chevrolet Impala 3.4 V6 GAS Wiring Diagram

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

    Components on diagram:
  • Global Positioning Satellite Antenna
  • 2003 Chevrolet Impala LS 3.8 V6 GAS Wiring Diagram2003 Chevrolet Impala LS 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Ambient Air Temperature Sensor
  • Driver Information Center
  • 2003 Chevrolet Impala  3.4 V6 GAS Wiring Diagram2003 Chevrolet Impala 3.4 V6 GAS Wiring Diagram

    Components on diagram:
  • Horn Relay
  • Body Control Module
  • Horn Switches
  • Steering Column
  • Horn Assembly
  • 2003 Chevrolet Impala  3.8 V6 GAS Wiring Diagram2003 Chevrolet Impala 3.8 V6 GAS Wiring Diagram

    Components on diagram:
  • Powertrain Control Module
  • Message Center
  • Malfunction Indicator
  • Reduced Engine Power Indicator
  • 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 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 details1994 Chevrolet Impala Idle Control Valve, Blade type; 4-prong male terminal; With 2 mounting holes; A high quality, OE replacement idle control valve; With 2 years limited TrustBuilt warranty..

    Source: Auto Body Parts Store

    $12.11

    Click here to view more details about 2005 Chevrolet Impala 16" x 6.5" Alloy Wheel2005 Chevrolet Impala 16" x 6.5" Alloy Wheel, Alloy Wheel; 16 X 6.5; 52MM Offset; 5 Spokes; 5 Lug; 115MM BP; Silver, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $117.50

    Click here to view more details1993 Chrysler New Yorker Fifth Avenue V6, 3.8 L, 230 CID Rebuilt Engine, OHV, MFI, passenger car only, does not include van., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,849.00

    Click here to view more details2006 Chevrolet Impala Used Wheel, 17x6-1/2, 10 spoke, machine finish (opt RS7), Very Good.

    Source: Used Auto Parts Store

    $154.00

    Click here to view more details2001 Chevrolet Impala Used Rear Lower Control Arm, Passenger Side, Passenger Side Rear, 3.5, AUTO, FWD crossmember to knuckle, Very Good.

    Source: Used Auto Parts Store

    $79.00
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