Problems · NHTSA complaints

2003 Nissan Altima problems

Owners filed 883 complaints about the 2003 Nissan Altima with NHTSA between Jan 2003 and Jun 2022. The most-cited component is engine and engine cooling (450).

Complaints
883
Filed with NHTSA
Crashes
41
Reported by owners
Fires
13
Reported by owners
Injuries
25
People reported injured
Deaths
2
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Engine and engine cooling450
  2. Structure126
  3. Engine117
  4. Electrical system89
  5. Power train34
  6. Vehicle speed control33
  7. Fuel system, gasoline28
  8. Air bags28
  9. Exterior lighting17
  10. Equipment17
  11. Fuel/propulsion system16
  12. Suspension15
  13. Visibility14
  14. Steering13

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

Data from NHTSA Complaints API · synced Nov 10, 2026NHTSA vehicle page
02 —Trend

When complaints were filed

Does it get worse with age? Complaints per calendar year filed
View as table
Model yearComplaints filed per calendar year
200326
200434
200540
200691
200796
200898
200981
201082
201158
201258
201348
201437
201560
201630
201720
201810
20192
20206
20213
20223

Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.

03 —Owner reports

Top problems in owners’ words

Verbatim from NHTSA complaints, newest first

Engine and engine cooling

450 reports7 crashes6 fires3 related recalls
“TL* THE CONTACT OWNS A 2003 NISSAN ALTIMA. WHILE DRIVING AT A LOW SPEED, THE CHECK ENGINE WARNING INDICATOR ILLUMINATED INTERMITTENTLY. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE CRANK POSITION TIMING SENSOR WAS DEFECTIVE AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE CONTACT WAS ADVISED THAT THE VEHICLE WAS PREVIOUSLY REPAIRED ACCORDING TO NHTSA CAMPAIGN NUMBER: 01V357000 (ENGINE AND ENGINE COOLING). THE FAILURE MILEAGE WAS 208,000. UPDATED 07/27/16*LJ THE CONSUMER STATED THE VEHICLE FREQUENTLY STALLED AT INTERSECTIONS AND RED LIGHTS. SOMETIMES WHEN THE VEHICLE STALLED, IT WOULD NOT ENGAGE, UNTIL THE VEHICLE WAS RE-STARTED. UPDATED 08/01/16.*JB”
Owner complaint to NHTSAFiled May 17, 2016Engine and engine coolingODI 10865452

Structure

126 reports1 crash
“The contact owns a 2003 Nissan Altima. The contact stated that while the vehicle was being repaired at an independent mechanic, the mechanic informed the contact that there was rusting on the front driver’s side floor pan. The contact also noticed that the front driver’s side floorboard was soft to the touch and a fuel odor was detected while driving at various speeds. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 87,000.”
Owner complaint to NHTSAFiled Aug 24, 2021Fuel system, gasoline, StructureODI 11430278

Engine

117 reports1 crash1 fire
“The contact owns a 2003 Nissan Altima. The contact stated that while her son was driving approximately 45 MPH, the vehicle suddenly stalled and lost motive power. The vehicle had to be pushed to the side of the road and jump-started. There were no warning lights illuminated. The vehicle was taken to a certified mechanic who replaced the CAM Sensor. The contact stated a day later the vehicle stalled and shut-off. The vehicle was not repaired. The manufacturer was made aware of the failure and referred the contact to the dealer. The approximate failure mileage was 187,000.”
Owner complaint to NHTSAFiled Nov 23, 2021EngineODI 11441440

Electrical system

89 reports2 crashes2 fires
“I NOTE SOME NISSAN ALTIMAS HAVR RECALLS ON CAMSENSOR AND SPEEDSENSONSOR. THIS VEHICLE HAS SAME PROBLEMS. VEHICLE SHUTS OFF ON THE ROAD CAM SENSOR WAS CHANGED BUT WAS GOOD FOR A COUPLE YEARS DOES THE SAME MECHANIC SAYS FAULTY PLASTIC CLIP. ALSO VEHICLE GETS STUCK IN LOW GEAR WHILE DRIVING AND THE CAR WILL HAVE TO BE PULLED IVER RESTARTED TO GET IT TO RESET OTHERWISE CAR WILL RUN IN LOW GEAR AT HIGH RPMS.. I NOTICED RECALLS ON THE NISSAN ALTIMA FOR FOR THESE SENSORS. HOWEVER NOT THIS MODEL ACCORDING TO THE DEALER.”
Owner complaint to NHTSAFiled Mar 27, 2021Power train, Electrical system, EngineODI 11405159

Power train

34 reports5 crashes
“TAKTA RECALL. HELLO, I HAVE PURCHASED A NISSAN ALTIMA 2.5 S 2003. MY ENTIRE CAREXTREMELY SHAKES FROM THE MOMENT I START MY CAR UNTIL I TURN IT OFF. WHEN I'M DRIVING THE CAR , THE CAR AT TIMES DRIVES LIKE IT'S GOING TO FAIL. MULTIPLE TIMES WHEN DRIVING, THE CAR WOULD STOPPED OPEREATING PROPERLY. WHEN MY CAR IS TURNED ON GAS/FUEL LIKE FUMES THROUGH THE VENTILATION SYSTEM AND THROUGHOUT MY VEHICAL MAKING IT DIFFICULT TO BREATHE AT TIMES. THE DOOR ON THE DRIVER SIDE, OUT OF KNKWHERE SHIFTED TO WHERE I CAN'T SHUT MY DOOR COMPLETELY. THE DOOR SENSOR LIGHT STAYS ON WHEN I TURN MY CAR OFF AND IT DRAINS MY BATTERY BECAUSE MY DOOR DOESN'T SHUT COMPLETELY, AND THE DOOR SENSOR STAYS ON. ALSO, OUT OF KNOWWHERE THE GAS TANK DOOR, HAS SHIFTED OUT OF KNOW WHERE TO WHERE I CAN'T SHUT THE GASOLINE DOOR COMPLETELY. ALSO, MY CAR"A WINDSHIELDS GETS VERY FOGGY RAPIDLY AFTER I CLEAN THEM, MAKING VISIBILTY DIFFICULT.”
Owner complaint to NHTSAFiled Aug 20, 2017Power train, Structure, Fuel/propulsion systemODI 11016417

Vehicle speed control

33 reports9 crashes2 fires
“OWNER OF A 2003 NISSAN ALTIMA. ON 2/18/2016, I TOOK MY VEHICLE TO A CAR WASH IN LINDEN, NJ. WHEN THE CAR WASH WAS COMPLETED, I PUT MY VEHICLE ON DRIVE AND PROCEEDED SLOWLY TOWARDS THE CAR WASH EMPLOYEES AS THEY INSTRUCTED ME TO STAY ON MY LEFT SIDE, AS THE OTHER VEHICLE WAS ON THE RIGHT SIDE. WHILE I STILL HAD MY FOOT ON THE BRAKES, AND AS THE EMPLOYEE PLACED THE TOWEL TO DRY OUT MY VEHICLE, MY VEHICLE IMMEDIATELY STARTED TO JOLT TWICE WHILE I STILL HAD MY FOOT ON THE BRAKES AND IMMEDIATELY UNINTENDED ACCELERATING AT A HIGH SPEED. SMOKE STARTED TO COME OUT OF THE FRONT HOOD AND AIR BAG CAME OUT. I HAD TO CONTROL THE STEERING WHEEL NOT TO HIT ANY ONE AS THERE WERE SEVERAL PARKED VEHICLES AND PEOPLE VACUUMING/CLEANING THEIR VEHICLES. NOT SURE HOW MANY PARKED VEHICLES WERE HIT AND MY VEHICLE HIT A PARKED SUV. AMBULANCE AND POLICE ARRIVED. I WAS IN SHOCKED, SURPRISED AND CRIED AND TOLD THE POLICE ABOUT MY VEHICLE UNINTENDED ACCELERATED SO QUICKLY WITHOUT ANY WARNING WHILE MY FOOT WAS STILL ON THE BRAKES. ALL I KEPT SAYING IS OH MY GOD, HOW COULD MY VEHICLE UNINTENDED ACCELERATED WHILE I STILL HAD MY FOOT ON THE BRAKES. WERE THERE ANY RECALLS? I TOLD THE OFFICER…”
Owner complaint to NHTSAFiled Mar 1, 2017Vehicle speed control, Unknown or otherCrash reportedODI 10957901
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.