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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+.

Shift Lock System Electrical Parts Location Diagram for 2003 Nissan Altima  2.5 L4 GASShift Lock System Electrical Parts Location Diagram for 2003 Nissan Altima 2.5 L4 GAS

Components on diagram:
  • Stop Lamp Switch
  • Key Lock Solenoid
  • Key Switch
  • Shift Lock Control Unit
  • A/T Device Harness Connector
  • Refrigeration System Components Diagram for 2003 Nissan Altima  2.5 L4 GASRefrigeration System Components Diagram for 2003 Nissan Altima 2.5 L4 GAS

    Components on diagram:
  • Blower Unit
  • Heater Unit
  • Cooling Unit
  • Ventilator Duct
  • Instrument Panel Components and Harness Connector Location Diagram for 2003 Nissan Altima  2.5 L4 GASInstrument Panel Components and Harness Connector Location Diagram for 2003 Nissan Altima 2.5 L4 GAS

    Components on diagram:
  • Data Link Connector
  • ECM
  • BCM
  • ABS Control Unit
  • Combination Meter
  • Instrument Panel Wire Harness Diagram for 2003 Nissan Altima  2.5 L4 GASInstrument Panel Wire Harness Diagram for 2003 Nissan Altima 2.5 L4 GAS

    Components on diagram:
  • Data Link Connector
  • Glove Box Lamp
  • Combination Switch
  • Key Lock Solenoid
  • Cigarette Lighter
  • Rear Door Harness Components Diagram for 2003 Nissan Altima  2.5 L4 GASRear Door Harness Components Diagram for 2003 Nissan Altima 2.5 L4 GAS

    Components on diagram:
  • Door Lock Actuator
  • Power Window Motor
  • Power Window Switch
  • Speaker
  • B6
  • Engine Compartment Components Diagram for 2003 Nissan Altima  2.5 L4 GASEngine Compartment Components Diagram for 2003 Nissan Altima 2.5 L4 GAS

    Components on diagram:
  • Power Valve Actuator
  • VIAS Control Solenoid Valve
  • Intake Manifold Collector
  • Engine Compartment Components and Harness Connector Location Diagram for 2003 Nissan Altima  2.5 L4 GASEngine Compartment Components and Harness Connector Location Diagram for 2003 Nissan Altima 2.5 L4 GAS

    Components on diagram:
  • A/C Relay
  • A/C Compressor
  • Radiator
  • Refrigerant Pressure Sensor
  • IPDM E/R
  • SRS Component Parts Location Diagram for 2003 Nissan Altima  3.5 V6 GASSRS Component Parts Location Diagram for 2003 Nissan Altima 3.5 V6 GAS

    Components on diagram:
  • Spiral Cable
  • Airbag Sensor
  • Airbag Module
  • Seat Belt Pretensioner
  • Crash Zone Sensor
  • Power Door Lock System and Harness Connector Location Diagram for 2003 Nissan Altima  3.5 V6 GASPower Door Lock System and Harness Connector Location Diagram for 2003 Nissan Altima 3.5 V6 GAS

    Components on diagram:
  • Body Control Module
  • Key Lock Solenoid
  • Key Switch
  • Door Switch
  • Junction Block
  • 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 Radiator Support, Driver Side2007 Nissan Altima Radiator Support, Driver Side, A high quality, OE replacement radiator support; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $10.87

    Click here to view more details about 1997 Nissan Altima Radiator Support1997 Nissan Altima Radiator Support, A high quality, OE replacement radiator support assembly; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $110.97

    Click here to view more details2012 Nissan Altima 16" Aftermarket Wheel Covers, Aftermarket Wheel Covers; 16 Inch; Chrome Finish; ABS; 10 Spoke; Bolt-On Wheel Cover Retention, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $53.50

    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 Tail Finish Panel, SD, moulding license, Without rear view camera, #84810-JA000, Good.

    Source: Used Auto Parts Store

    $102.00

    Click here to view more details2000 Nissan Altima Used Ignition Switch W/Key, Automatic Transmission, Very Good.

    Source: Used Auto Parts Store

    $61.00
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