NHTSA owner reports · September 18, 2026 snapshot.
Structure complaints
221 reportsClear category filter98,000 miles · Dec 11, 2012
Structure
MY CAR IS EXPERIENCING RUST UNDER THE DRIVER'S SIDE FLOOR BOARD. A QUICK INTERNET SEARCH REVEALS THAT THIS IS A KNOWN ISSUE FOR NISSAN ALTIMAS, HOWEVER NISSAN REFUSES TO COVER THE CAR SINCE IT IS OUTSIDE THE 5-YEAR WARRANTY. MY CAR EVEN HAS THE UNDERCOAT PROTECTION, BUT HAS A HOLE IN THE FLOOR BOARD ROUGHLY THE SIZE OF A SOFTB…
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MY CAR IS EXPERIENCING RUST UNDER THE DRIVER'S SIDE FLOOR BOARD. A QUICK INTERNET SEARCH REVEALS THAT THIS IS A KNOWN ISSUE FOR NISSAN ALTIMAS, HOWEVER NISSAN REFUSES TO COVER THE CAR SINCE IT IS OUTSIDE THE 5-YEAR WARRANTY. MY CAR EVEN HAS THE UNDERCOAT PROTECTION, BUT HAS A HOLE IN THE FLOOR BOARD ROUGHLY THE SIZE OF A SOFTBALL. THIS SHOULD NOT OCCUR ON A CAR THAT IS ONLY 6 YEARS OLD. I AM THE ORIGINAL OWNER OF THIS VEHICLE. MANY, MANY NISSAN ALTIMA OWNERS ARE FINDING RUST HOLES UNDER THEIR FLOOR BOARDS. THIS IS CLEARLY A MANUFACTURER DEFECT. *TR
NHTSA ODI #10488000
Mileage unknown · Nov 27, 2012
Structure
THE DRIVER'S SIDE FLOOR BOARD HAS RUSTED THROUGH, WHICH IS VERY UNUSUAL FOR A VEHICLE OF THIS AGE. ACCORDING TO VARIOUS DATA ONLINE, THE METAL WAS NOT PROPERLY TREATED TO PREVENT RUST BEFORE INSTALLATION. WE ARE REQUESTING THAT NISSAN REPAIR THE RUST AT NO CHARGE TO US. *TR
NHTSA ODI #10486215
80,000 miles · Nov 13, 2012
Structure
TOOK FOR INSPECTION. SERVICE DEALER SAID DRIVER SIDE FLOOR BOARD RUSTED INTO INTERIOR. CAR HAS BEEN SERVICED AT DEALERSHIP FOLLOWING ALL SAFETY MAINTENANCE CHECKUPS, EVEN LAST MONTH. NO ONE MENTIONED ANY FORM OF RUST AT THE TIME. DEALER SAID THERE HAVE BEEN QUITE A FEW SIMILAR PROBLEMS FROM 2002-2006, BUT THEY D…
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TOOK FOR INSPECTION. SERVICE DEALER SAID DRIVER SIDE FLOOR BOARD RUSTED INTO INTERIOR. CAR HAS BEEN SERVICED AT DEALERSHIP FOLLOWING ALL SAFETY MAINTENANCE CHECKUPS, EVEN LAST MONTH. NO ONE MENTIONED ANY FORM OF RUST AT THE TIME. DEALER SAID THERE HAVE BEEN QUITE A FEW SIMILAR PROBLEMS FROM 2002-2006, BUT THEY DID NOT THINK IT WAS IMPORTANT TO CHECK THIS OUT ON LAST SAFETY MAINTENANCE VISIT. I'M UPSET NISSAN IS NOT COVERING THIS OBVIOUS DEFECT AND ONLY AFTER 5 YEARS PLUS CAR HAD UNDERCOATING APPLIED FROM FACTORY. NEXT CAR ??????? *TR
NHTSA ODI #10484527
84,000 miles · Nov 7, 2012
Structure
MY NISSAN HAD EXTENSIVE RUST DAMAGE TO THE LEFT AND RIGHT FRONT FLOOR PANS. IT WAS TAKEN TO A NISSAN DEALER. NISSAN WILL NOT REPAIR BECAUSE CAR IS OVER 80,000 MILES. THIS DAMAGE DID NOT HAPPEN IN THE LAST 4,000 MILES. FILED A CLAIM WITH NISSAN, AGAIN THEY WILL NOT REPAIR. I WAS TOLD TO SEND A LETTER TO NISSAN NORTH AMERICA C…
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MY NISSAN HAD EXTENSIVE RUST DAMAGE TO THE LEFT AND RIGHT FRONT FLOOR PANS. IT WAS TAKEN TO A NISSAN DEALER. NISSAN WILL NOT REPAIR BECAUSE CAR IS OVER 80,000 MILES. THIS DAMAGE DID NOT HAPPEN IN THE LAST 4,000 MILES. FILED A CLAIM WITH NISSAN, AGAIN THEY WILL NOT REPAIR. I WAS TOLD TO SEND A LETTER TO NISSAN NORTH AMERICA CONSUMER AFFAIRS. I WAS TOLD BY A BODY SHOP THAT IT LOOKS LIKE THE CAR WAS NOT SEALED PROPERLY RIGHT FROM THE MANUFACTURER AND WATER ENTERED THROUGH THE FLOOR PAN SEAMS AND THE PLUG UNDER THE CAR. *TR
NHTSA ODI #10483661
71,000 miles · Oct 1, 2012
Structure
TL* THE CONTACT OWNS A 2006 NISSAN ALTIMA SE. THE CONTACT STATED THAT A HOLE WAS FOUND ON THE FRONT PASSENGER SIDE OF THE VEHICLE UNDERCARRIAGE. THE VEHICLE WAS NOT TAKEN TO THE DEALER. THE MANUFACTURER WAS NOT CONTACTED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE 71,000.
NHTSA ODI #10478141
142,000 miles · Sep 17, 2012
Structure
TL* THE CONTACT OWNS A 2006 NISSAN ALTIMA. THE CONTACT STATED THAT THE FLOOR BOARDS ON BOTH SIDES OF THE VEHICLE WERE COMPLETELY CORRODED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE WHO DID NOT OFFER ANY ASSISTANCE SINCE THE VEHICLE HAD SURPASSED THE WARRANTY MILEAGE AND THE CONTACT WAS THE SECOND OWNER. THE VEHICLE WAS TAKE…
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TL* THE CONTACT OWNS A 2006 NISSAN ALTIMA. THE CONTACT STATED THAT THE FLOOR BOARDS ON BOTH SIDES OF THE VEHICLE WERE COMPLETELY CORRODED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE WHO DID NOT OFFER ANY ASSISTANCE SINCE THE VEHICLE HAD SURPASSED THE WARRANTY MILEAGE AND THE CONTACT WAS THE SECOND OWNER. THE VEHICLE WAS TAKEN TO SEVERAL INDEPENDENT MECHANICS WHO STATED A PATCH AND REPAIR WITH WELDING OF A NEW FLOOR BOARD WOULD BE REQUIRED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGE WAS 142,000.
NHTSA ODI #10475670
60,000 miles · May 14, 2012
Structure
FRONT PASSENGER FLOORBOARD RUSTED THROUGH, WITH A HOLE APPROXIMATELY 4"X8" IN SIZE. I BOUGHT THE CAR WHEN IT WAS A YEAR OLD AND IT HAS BEEN METICULOUSLY MAINTAINED AND STILL LOOKS NEW INSIDE AND OUT. IT IS UNDERCOATED, AND HAS NO OTHER CORRESPONDING CORROSION. THE RUST IS NOT COMING FROM UNDERNEATH, NOR FROM A LEAK IN THE INT…
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FRONT PASSENGER FLOORBOARD RUSTED THROUGH, WITH A HOLE APPROXIMATELY 4"X8" IN SIZE. I BOUGHT THE CAR WHEN IT WAS A YEAR OLD AND IT HAS BEEN METICULOUSLY MAINTAINED AND STILL LOOKS NEW INSIDE AND OUT. IT IS UNDERCOATED, AND HAS NO OTHER CORRESPONDING CORROSION. THE RUST IS NOT COMING FROM UNDERNEATH, NOR FROM A LEAK IN THE INTERIOR (THE CARPETS ARE DRY), BUT FROM BETWEEN THE TWO SHEET METAL PARTS THAT MAKE UP THE FLOOR. AS A MECHANIC, I KNOW THERE IS NO FORM OF MAINTENANCE THAT COULD HAVE PREVENTED THIS RUST FROM OCCURRING. AS A SAFETY ISSUE, MY STATE WILL FAIL THIS CAR FOR INSPECTION BECAUSE EXHAUST FUMES CAN ENTER THE INTERIOR OF THE CAR WITHOUT THE OCCUPANTS KNOWLEDGE, AND THE FLOOR COULD CONTINUE RUSTING, COMPROMISING THE INTEGRITY OF THE FRONT PASSENGER SEAT MOUNTINGS. *JS
NHTSA ODI #10458418
25,000 miles · Apr 1, 2012
Structure
THERE IS AN EXCESSIVE RUST ON THE CAR, FIRST REPORTED WHEN CAR WAS LESS THAN 5 YEARS OLD: 1. FLEX CONNECTOR BETWEEN CATALYTIC CONVERTER AND THE ENGINE COMPLETELY RUSTED 2. FLOOR RUST UNDER DRIVER SEAT FIRST DEFECT REPORTED TO NISSAN AND LOCAL DEALER WITHOUT ANY RESPONSE - NISSAN CASE [XXX]. SECOND DEFECT JUST DISCOVERED A…
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THERE IS AN EXCESSIVE RUST ON THE CAR, FIRST REPORTED WHEN CAR WAS LESS THAN 5 YEARS OLD: 1. FLEX CONNECTOR BETWEEN CATALYTIC CONVERTER AND THE ENGINE COMPLETELY RUSTED 2. FLOOR RUST UNDER DRIVER SEAT FIRST DEFECT REPORTED TO NISSAN AND LOCAL DEALER WITHOUT ANY RESPONSE - NISSAN CASE [XXX]. SECOND DEFECT JUST DISCOVERED AND IS VERY COMMON FOR 2005-2006 ALTIMAS - JUST SEARCH INTERNET, BUT NISSAN REFUSES TO ACKNOWLEDGE IT. IN ANY CARS 5 YEAR OLD CAR WITH NO ACCIDENTS AND WITH LESS THAN 27000 MILES SHOULD NOT HAVE THESE DEFECTS. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).*TR
NHTSA ODI #10453693
99,200 miles · Dec 14, 2011
Structure
TL* THE CONTACT OWNS A 2006 NISSAN ALTIMA. THE CONTACT STATED THAT THE VEHICLE WAS BEING EXAMINED BY AN AUTHORIZED DEALER FOR ROUTINE MAINTENANCE AND HE WAS INFORMED THAT THE UNDERCARRIAGE WAS COMPLETELY RUSTED AND CORRODED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND OFFERED NO ASSISTANCE. T…
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TL* THE CONTACT OWNS A 2006 NISSAN ALTIMA. THE CONTACT STATED THAT THE VEHICLE WAS BEING EXAMINED BY AN AUTHORIZED DEALER FOR ROUTINE MAINTENANCE AND HE WAS INFORMED THAT THE UNDERCARRIAGE WAS COMPLETELY RUSTED AND CORRODED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND OFFERED NO ASSISTANCE. THE FAILURE MILEAGE WAS 99,200. UPDATED 03/05/12*LJ UPDATED 03/07/12
NHTSA ODI #10439967
84,000 miles · Nov 16, 2011
Structure
TL* THE CONTACT OWNS A 2006 NISSAN ALTIMA. THE CONTACT STATED THAT THE FLOOR BOARDS WERE RUSTED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE, BUT DENIED ANY ASSISTANCE WITH REPAIRS TO THE VEHICLE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 84,000 AND THE CURRENT MILEAGE WAS 85,000.
NHTSA ODI #10436028