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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+.

Rear Window Defogger and Harness Connector Location Diagram for 2003 Nissan Altima  2.5 L4 GASRear Window Defogger and Harness Connector Location Diagram for 2003 Nissan Altima 2.5 L4 GAS

Components on diagram:
  • BCM
  • Junction Block
  • Window Defogger
  • Window Defogger Switch
  • IPDM E/R
  • 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
  • Headlamp Components and Harness Connector Location Diagram for 2003 Nissan Altima  2.5 L4 GASHeadlamp Components and Harness Connector Location Diagram for 2003 Nissan Altima 2.5 L4 GAS

    Components on diagram:
  • Data Link Connector
  • Combination Switch
  • Key Lock Solenoid
  • Key Switch
  • BCM
  • Front Wiper and Washer System Components and Harness Connector Location Diagram for 2003 Nissan Altima  2.5 L4 GASFront Wiper and Washer System Components and Harness Connector Location Diagram for 2003 Nissan Altima 2.5 L4 GAS

    Components on diagram:
  • Wiper Motor
  • BCM
  • Fuse Block
  • IPDM E/R
  • Connector C-10A
  • 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 F15
  • Ground F17
  • Anti-Lock Brake System Components Diagram for 2003 Nissan Altima  3.5 V6 GASAnti-Lock Brake System Components Diagram for 2003 Nissan Altima 3.5 V6 GAS

    Components on diagram:
  • ECM
  • ABS Warning Lamp
  • ABS Control Unit
  • ABS Actuator
  • TCM
  • Rear Window Defogger and Harness Connector Location Diagram for 2003 Nissan Altima  3.5 V6 GASRear Window Defogger and Harness Connector Location Diagram for 2003 Nissan Altima 3.5 V6 GAS

    Components on diagram:
  • BCM
  • Junction Block
  • Window Defogger
  • Window Defogger Switch
  • IPDM E/R
  • Refrigeration System Components Diagram for 2003 Nissan Altima  3.5 V6 GASRefrigeration System Components Diagram for 2003 Nissan Altima 3.5 V6 GAS

    Components on diagram:
  • Blower Unit
  • Heater Unit
  • Cooling Unit
  • Defroster Nozzle
  • Ventilator Duct
  • Instrument Panel Wire Harness Diagram for 2003 Nissan Altima  3.5 V6 GASInstrument Panel Wire Harness Diagram for 2003 Nissan Altima 3.5 V6 GAS

    Components on diagram:
  • Data Link Connector
  • Sunload Sensor
  • Glove Box Lamp
  • Combination Switch
  • Key Lock Solenoid
  • Rear Door Harness Components Diagram for 2003 Nissan Altima  3.5 V6 GASRear Door Harness Components Diagram for 2003 Nissan Altima 3.5 V6 GAS

    Components on diagram:
  • Door Lock Actuator
  • Power Window Motor
  • Power Window Switch
  • Speaker
  • D301
  • 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 1999 Nissan Altima Fender, Front, Passenger Side1999 Nissan Altima Fender, Front, Passenger Side.

    Source: Auto Body Parts Store

    $30.95

    Click here to view more details about 2001 Nissan Altima Mirror, Driver Side2001 Nissan Altima Mirror, Driver Side.

    Source: Auto Body Parts Store

    $98.61

    Click here to view more details2006 Nissan Altima Door Handle Covers, Passenger Side, DOOR HANDLE COVERS, 4 DR, W/O PASSENGER SIDE KEYHOLE , , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $44.50

    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 details2009 Nissan Altima Used A/C Compressor, 2.5, AUTO, FWD 2.5L (4 cyl), non-Hybrid, Very Good.

    Source: Used Auto Parts Store

    $197.00

    Click here to view more details2008 Nissan Altima Used Ignition Switch W/Key, (push button switch), non-Hybrid, Very Good.

    Source: Used Auto Parts Store

    $55.00
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