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

  • 2003 Nissan Altima 2.5 L4 GAS, CC:2500, Fuel Injection
  • 2003 Nissan Altima 3.5 V6 GAS, CC:3498, Fuel Injection

COMPONENT LOCATION DIAGRAMS FOR 2003 Nissan Altima AUTOMOBILES

Component location diagrams for most 2003 Nissan Altima cars and light trucks sold in the U.S. from 1990+.

NVIS Components and Harness Connector Location Diagram for 2003 Nissan Altima  2.5 L4 GASNVIS Components and Harness Connector Location Diagram for 2003 Nissan Altima 2.5 L4 GAS

Components on diagram:
  • ECM
  • Security Indicator Lamp
  • Immobilizer Control Unit
  • Connector C-10A
  • M27
  • HVAC Components Diagram for 2003 Nissan Altima  2.5 L4 GASHVAC Components Diagram for 2003 Nissan Altima 2.5 L4 GAS

    Components on diagram:
  • Air Mix Door Motor
  • Engine Room Harness Components Diagram for 2003 Nissan Altima  2.5 L4 GASEngine Room Harness Components Diagram for 2003 Nissan Altima 2.5 L4 GAS

    Components on diagram:
  • Ground F14
  • Body No.2 Harness Components Diagram for 2003 Nissan Altima  2.5 L4 GASBody No.2 Harness Components Diagram for 2003 Nissan Altima 2.5 L4 GAS

    Components on diagram:
  • Door Striker
  • Ground B107
  • Ground B117
  • Engine Control Harness Components Diagram for 2003 Nissan Altima  2.5 L4 GASEngine Control Harness Components Diagram for 2003 Nissan Altima 2.5 L4 GAS

    Components on diagram:
  • Vehicle Speed Sensor
  • Revolution Sensor
  • Battery
  • Starter Motor
  • Generator
  • Vehicle Security System Components and Harness Connector Location Diagram for 2003 Nissan Altima  3.5 V6 GASVehicle Security System Components and Harness Connector Location Diagram for 2003 Nissan Altima 3.5 V6 GAS

    Components on diagram:
  • Trunk Key Cylinder Switch
  • Data Link Connector
  • Trunk Release Solenoid
  • Horn
  • BCM
  • Front Wiper and Washer System Components and Harness Connector Location Diagram for 2003 Nissan Altima  3.5 V6 GASFront Wiper and Washer System Components and Harness Connector Location Diagram for 2003 Nissan Altima 3.5 V6 GAS

    Components on diagram:
  • Wiper Motor
  • BCM
  • Fuse Block
  • IPDM E/R
  • Connector C-10A
  • Engine Room Harness Components Diagram for 2003 Nissan Altima  3.5 V6 GASEngine Room Harness Components Diagram for 2003 Nissan Altima 3.5 V6 GAS

    Components on diagram:
  • Oil Filler Cap
  • Ground F14
  • Ground F15
  • Front Door Harness Components Diagram for 2003 Nissan Altima  3.5 V6 GASFront Door Harness Components Diagram for 2003 Nissan Altima 3.5 V6 GAS

    Components on diagram:
  • Door Lock Actuator
  • Power Window Motor
  • Power Window Switch
  • Step Lamp
  • Speaker
  • Evaporative Emission Components Diagram for 2003 Nissan Altima  3.5 V6 GASEvaporative Emission Components Diagram for 2003 Nissan Altima 3.5 V6 GAS

    Components on diagram:
  • EVAP Canister Purge Volume Control Solenoid Valve
  • EVAP Service Port
  • Intake Manifold Collector
  • CLICK HERE TO GET FULL ACCESS TO 2003 Nissan Altima PARTS/COMPONENTS LOCATION DIAGRAMS!

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

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

    Source: Auto Body Parts Store

    $411.66

    Click here to view more details about 2009 Nissan Altima Antenna2009 Nissan Altima 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 details about 2004 Nissan Altima Door Mirror Passenger Side2004 Nissan Altima Door Mirror Passenger Side, Passenger Side Power Door Mirror; With Heated Glass; Paint To Match; S; SE; SL Models, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $105.50

    Click here to view more details1993 Nissan Altima L4, 2.4 L, 2389 CC Rebuilt Engine, "SOHC, 12 valve, Dist mounts in timing cover, dipstick by #4,, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,745.00

    Click here to view more details2007 Nissan Altima Used Hood, Black, 3.5 SE 4E2, Good.

    Source: Used Auto Parts Store

    $425.00

    Click here to view more details2005 Nissan Altima Used A/C Compressor, 2.5, AUTO, FWD, Very Good.

    Source: Used Auto Parts Store

    $145.00
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