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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Chevrolet Avalanche 1500 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 Avalanche 1500 automobile. Try the Automotix DIY solution today!
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COMPONENT LOCATION DIAGRAMS FOR 2003 Chevrolet Avalanche 1500 AUTOMOBILES

Component location diagrams for most 2003 Chevrolet Avalanche 1500 cars and light trucks sold in the U.S. from 1990+.

Left Side of the Engine Components Diagram for 2003 Chevrolet Avalanche 1500  5.3 V8 GASLeft Side of the Engine Components Diagram for 2003 Chevrolet Avalanche 1500 5.3 V8 GAS

Components on diagram:
  • Throttle Position (TP) Sensor
  • Engine Coolant Temperature (ECT) Sensor
  • Manifold Absolute Pressure (MAP) Sensor
  • Ignition Coils
  • Idle Air Control (IAC) Valve
  • Lower LR of the Engine Components Diagram for 2003 Chevrolet Avalanche 1500  5.3 V8 GASLower LR of the Engine Components Diagram for 2003 Chevrolet Avalanche 1500 5.3 V8 GAS

    Components on diagram:
  • Oil Pressure Sensor
  • Ground G-106
  • Ground G-107
  • Engine Ground Strap
  • Fuel Line Bracket
  • Steering Column Shift Lock Diagram for 2003 Chevrolet Avalanche 1500  5.3 V8 GASSteering Column Shift Lock Diagram for 2003 Chevrolet Avalanche 1500 5.3 V8 GAS

    Components on diagram:
  • Steering Column
  • A/T Shift Lock Control Actuator
  • Fuse Block Underhood Diagram for 2003 Chevrolet Avalanche 1500  5.3 V8 GASFuse Block Underhood Diagram for 2003 Chevrolet Avalanche 1500 5.3 V8 GAS

    Components on diagram:
  • I/P Harness
  • Connector C-103
  • Connector C-104
  • Battery Tray
  • Radiator Support
  • Rear Bumper Diagram for 2003 Chevrolet Avalanche 1500  5.3 V8 GASRear Bumper Diagram for 2003 Chevrolet Avalanche 1500 5.3 V8 GAS

    Components on diagram:
  • License Plate Lamp
  • Rear Bumper
  • Connector C-3
  • Junction Block Connector
  • Tail Lamp Jumper Harness
  • License Lamps Diagram for 2003 Chevrolet Avalanche 1500  5.3 V8 GASLicense Lamps Diagram for 2003 Chevrolet Avalanche 1500 5.3 V8 GAS

    Components on diagram:
  • License Lamp
  • Bulb
  • Bumper
  • Lamp Socket
  • Rear Cross Sill
  • LF Corner of the Vehicle-Wiper/Washer Components Diagram for 2003 Chevrolet Avalanche 1500  5.3 V8 GASLF Corner of the Vehicle-Wiper/Washer Components Diagram for 2003 Chevrolet Avalanche 1500 5.3 V8 GAS

    Components on diagram:
  • Windshield Washer Reservoir
  • Forward Lamp Harness
  • Radiator Support
  • Windshield Washer Fluid Pump Connector
  • Washer Fluid Level Sensor Connector
  • Onstar Vehicle Communication Diagram for 2003 Chevrolet Avalanche 1500  5.3 V8 GASOnstar Vehicle Communication Diagram for 2003 Chevrolet Avalanche 1500 5.3 V8 GAS

    Components on diagram:
  • Vehicle Communication Unit
  • Connector C-248
  • Vehicle Communication Unit (VCU) Connector
  • Vehicle Communication Unit (VCU) Harness
  • Instrument Cluster Diagram for 2003 Chevrolet Avalanche 1500  5.3 V8 GASInstrument Cluster Diagram for 2003 Chevrolet Avalanche 1500 5.3 V8 GAS

    Components on diagram:
  • Connector C-202
  • Instrument Panel Carrier
  • Inline Connector
  • Instrument Cluster Electrical Connector
  • Center Console Diagram for 2003 Chevrolet Avalanche 1500  5.3 V8 GASCenter Console Diagram for 2003 Chevrolet Avalanche 1500 5.3 V8 GAS

    Components on diagram:
  • Heated Seat Switch
  • Front Floor Console
  • CLICK HERE TO GET FULL ACCESS TO 2003 Chevrolet Avalanche 1500 PARTS/COMPONENTS LOCATION DIAGRAMS!

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

    Click here to view more details2006 Chevrolet Avalanche 1500 Door Handle, Front, Passenger Side, Without door lock hole and bezel; AutoTrust Gold products are guaranteed to meet or exceed the original manufacturer's standards and quality; <b>Backed by a 5-year limited warranty</b>; If the part breaks or is damaged - even if you are involved in a wreck or accident - anytime within 5 years from purchase, simply cover shipping and handling and we will send you a new part..

    Source: Auto Body Parts Store

    $9.63

    Click here to view more details about 2006 Chevrolet Avalanche 1500 Antenna2006 Chevrolet Avalanche 1500 Antenna, 1-section mast; 470 mm extension; Stick-on; A high quality universal imitation antenna; May require modification or other adjustment to your vehicle upon installation..

    Source: Auto Body Parts Store

    $5.01

    Click here to view more details2013 Chevrolet Avalanche 17" x 7.5" Steel Wheel, Steel Wheel; 17 X 7.5; 16 Holes; 6 Lug; 5.5 Inch BP; Ident FLY; Black, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $61.45

    Click here to view more details about 1993 Chevrolet Camaro Z28 V8, 5.7 L, 350 CID Rebuilt Engine1993 Chevrolet Camaro Z28 V8, 5.7 L, 350 CID Rebuilt Engine, 2-bolt main, LT-1, aluminum heads, roller cam, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,821.00

    Click here to view more details2004 Chevrolet Avalanche 1500 Used Wiper Motor Front, WMF, Very Good.

    Source: Used Auto Parts Store

    $70.00

    Click here to view more details2007 Chevrolet Avalanche 1500 Used Wiper Motor Front, assm plant opt ARL, CMD, FWI, JAN or MSL, Very Good.

    Source: Used Auto Parts Store

    $70.00
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