2003 Nissan Altima Service and Repair Manual

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Factory-Grade Data

2003 Nissan Altima service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Wiring diagrams and electrical sections
  • Powertrain, brakes, steering, suspension, HVAC and more

Trims covered

  • SL Sedan 4-Door
  • Base Sedan 4-Door
  • SE Sedan 4-Door
  • S Sedan 4-Door

Engines covered

  • 2.5L 2488CC 152Cu. In. l4 GAS DOHC Naturally Aspirated
  • 3.5L 3498CC V6 GAS DOHC Naturally Aspirated

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

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Vehicle Safety Data

2003 Nissan Altima Recalls & Complaints

NHTSA #03V45500017/11/2003Component: ENGINE AND ENGINE COOLING

ON CERTAIN PASSENGER VEHICLES, THE CIRCUIT BOARD FOR THE CRANK POSITION SENSOR OR CAM POSITION SENSOR MAY HAVE AN IMPROPER SOLDER JOINT DUE TO SOLDER DEFORMATION CAUSED BY HEAT STRESS ACCELERATED BY T

Consequence

THIS COULD CAUSE THE "SERVICE ENGINE SOON" WARNING LIGHT TO COME ON, CREATE A NO START CONDITION, CA

Remedy

DEALERS WILL REPLACE THE CRANK POSITION SENSORS. CAMSHAFT POSITION SENSOR(S), AND IN SOME CASES, THE

NHTSA #03V25100014/07/2003Component: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

ON CERTAIN PASSENGER VEHICLES ORIGINALLY SOLD IN OR CURRENTLY REGISTERED IN THE STATES OF ALASKA, COLORADO, CONNECTICUT, IOWA, IDAHO, ILLINOIS, INDIANA, KANSAS, MASSACHUSETTS, MAINE, MICHIGAN, MINNESO

Consequence

THIS CAN PREVENT THE SUPPLY OF FUEL TO THE ENGINE AND CAUSE THE ENGINE TO STOP, WHICH COULD RESULT I

Remedy

DEALERS WILL INSTALL A SCREEN AT THE SUCTION OPENING OF THE FUEL PUMP TO PREVENT ICE CRYSTALS FROM B

NHTSA #06E02300013/03/2006Component: EXTERIOR LIGHTING:HEADLIGHTS

CERTAIN ANZO COMBINATION HEADLAMP ASSEMBLIES SOLD AS REPLACEMENT LAMPS FOR USE ON CERTAIN PASSENGER VEHICLES. SOME COMBINATION LAMPS ARE NOT EQUIPPED WITH AMBER SIDE REFLECTORS WHICH FAIL TO CONFORM

Consequence

WITHOUT THE AMBER REFLECTORS, THE VEHICLE WILL BE POORLY ILLUMINATED, POSSIBLY RESULTING IN A VEHICL

Remedy

ANZO WILL NOTIFY OWNERS AND REPLACE THE HEADLAMPS FREE OF CHARGE. THE RECALL BEGAN MAY 9, 2006. OW

NHTSA #03V08400011/03/2003Component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL

ON CERTAIN VEHICLES EQUIPPED WITH THE 2.5 LITER ENGINE, THE EXHAUST PIPE HANGER PIN MAY CATCH DEBRIS FROM THE ROAD THAT COULD BE IGNITED BY CONTACT WITH THE MAIN CATALYST. ALSO ON 2002 ALTIMA AND SE

Consequence

EITHER OF THESE TWO CONDITIONS COULD RESULT IN A FIRE.

Remedy

DEALERS WILL REMOVE THE PROTRUDING PORTION OF THE EXHAUST PIPE HANGER PIN. IN ADDITION TO THE CORRE

NHTSA #09E01200007/04/2009Component: EXTERIOR LIGHTING

SABERSPORT IS RECALLING 16,270 COMBINATION CORNER AND BUMPER LAMP ASSEMBLIES OF VARIOUS PART NUMBERS SOLD FOR USE AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES. THESE HEADLAMPS FAIL TO CONF

Consequence

DECREASED LIGHTING VISIBILITY MAY RESULT IN A VEHICLE CRASH.

Remedy

SABERSPORT WILL NOTIFY OWNERS AND OFFER A FULL REFUND FOR THE NONCOMPLIANT COMBINATION LAMPS. THE S

TSB #11031705

CERTIFICATION LABEL AND VIN PLATE REPLACEMENT SERVICE INFORMATION Because of collision damage or other vehicle repair, a replacement Certification Label or VIN Plate/Label may be needed. HINT: Certification Label = FMVSS (Federal Motor Vehi

TSB #11031704

CERTIFICATION LABEL AND VIN PLATE REPLACEMENT SERVICE INFORMATION Because of collision damage or other vehicle repair, a replacement Certification Label or VIN Plate/Label may be needed. HINT: Certification Label = FMVSS (Federal Motor Vehi

TSB #11004962

VEHICLE KEY NOT DETECTED / AUTHENTICATED, ENGINE WILL NOT START This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

TSB #11001201

WINDOW GLASS WARRANTY INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

TSB #11001194

REMOVING FOREIGN MATERIAL FROM THE WINDOW GLASS This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

TSB #11001191

WINDSHIELD CRACKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

TSB #10246452

Expiration Notification - Maxima/Altima Floor Pan ***** Dealer Announcement ***** On October 28, 2022, in connection with the court-approved settlement of class action litigation filed in Missouri, Nissan launched a Voluntary Service Campai

TSB #10246436

VOLUNTARY SERVICE CAMPAIGN 2002-2006 ALTIMA AND 2004-2008 MAXIMA; FLOOR PAN Voluntary Service Campaign ID # PC926 is no longer active. Repair orders opened after this bulletins published date are no longer eligible for reimbursement under C

Showing the 8 most recent of 101 technical service bulletins on file with NHTSA.

20170224Component: VEHICLE SPEED CONTROLCrash reportedFire reported1 injured

TL* THE CONTACT OWNED A 2003 NISSAN ALTIMA. WHILE THE VEHICLE WAS IN NEUTRAL AT A CAR WASH, IT ACCELERATED INDEPENDENTLY AND CRASHED INTO A PARKED VEHICLE. A POLICE REPORT WAS FILED. THE CONTACT WAS I

20031110Component: AIR BAGS:FRONTALCrash reportedFire reported1 injured

WHILE DRIVING APPROXIMATELY 25 MPH DURING INCLEMENT WEATHER CONSUMER'S VEHICLE HIT ANOTHER VEHICLE. PASSENGER'S SIDE AIR BAG DEPLOYED AND CAUGHT ON FIRE. DRIVER'S SIDE AIR BAG ALSO DEPLOYED, BUT

20161003Component: SEAT BELTSCrash reported2 injured

TL* THE CONTACT OWNED A 2003 NISSAN ALTIMA. THE CONTACT STATED THAT ANOTHER VEHICLE SPED THROUGH AN INTERSECTION AND CRASHED INTO THE FRONT PASSENGER SIDE OF THE HER VEHICLE. NONE OF THE AIR BAGS DEPL

20161003Component: AIR BAGSCrash reported2 injured

TL* THE CONTACT OWNED A 2003 NISSAN ALTIMA. THE CONTACT STATED THAT ANOTHER VEHICLE SPED THROUGH AN INTERSECTION AND CRASHED INTO THE FRONT PASSENGER SIDE OF THE HER VEHICLE. NONE OF THE AIR BAGS DEPL

20091013Component: AIR BAGSCrash reported2 injured

TL*THE CONTACT OWNS A 2003 NISSAN ALTIMA. WHILE DRIVING APPROXIMATELY 40 MPH IN RAINY WEATHER CONDITIONS, THE VEHICLE SUDDENLY CRASHED INTO THE REAR OF THE PROCEEDING VEHICLE. THE POLICE AND AMBULANCE

Showing the 5 most serious of 1099 complaints filed with NHTSA.

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