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2008 Nissan Altima

Owner reports · Recalls · Investigations

More warning signs than most Altima years

Owner complaints for the 2008 Nissan Altima are substantially higher than the model-year median of 231.

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When problems were reported

Mileage at the reported incident

685 reports with mileage · 343 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Structure. Review the 312 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Visibility/wiper. Review the 168 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Air Bags. Review the 142 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

53 crash reports13 fire reports26 injury reports

Air Bags complaints

142 reports
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90,000 miles · Jun 9, 2014
Air BagsElectrical System

THERE WAS A PUBLIC ANNOUNCEMENT OF A RECALL IN MARCH, 2014 RELATED TO THE RELIABILITY OF GAUGES ON THE PASSENGER SIDE OF THE FRONT SEAT, THAT TELL THE PERSON, AS WELL AS THE MECHANICAL SYSTEM, THAT THE PASSENGER FRONT SEAT AIRBAG IS "NOW ENGAGED" AND READY TO ACTIVATE IN THE EVENT OF AN ACCIDENT/EMERGENCY.. FOLLOWING THE ANNOUN…

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THERE WAS A PUBLIC ANNOUNCEMENT OF A RECALL IN MARCH, 2014 RELATED TO THE RELIABILITY OF GAUGES ON THE PASSENGER SIDE OF THE FRONT SEAT, THAT TELL THE PERSON, AS WELL AS THE MECHANICAL SYSTEM, THAT THE PASSENGER FRONT SEAT AIRBAG IS "NOW ENGAGED" AND READY TO ACTIVATE IN THE EVENT OF AN ACCIDENT/EMERGENCY.. FOLLOWING THE ANNOUNCEMENT I TOOK MY 2008 ALTIMA TO THE DEALER TO ENSURE I WAS PART OF THE RECALL. THE DEALER IS AT 3275 SW 8TH STREET, ,MIAMI,, FLORIDA. AND IS CALLED AUTONATION NISSAN. THE SERVICE AGENT TOTAL ME, AFTER CURSORY RESEARCH IN HIS DATA BASE, THAT WHILE MANY, MANY NISSANS WERE RECALLED IN MY MODEL YEAR AND IN MY CAR GROUP, MINE WAS NOT INCLUDED. THE SELECTION PROCESS FOR INCLUSION WENT BY SUPPLIER, AND NOT JUST BY TYPE OF CAR AND MODEL YEAR. TO ASCERTAIN IF MY CAR HAD A FAULTY AIR BAG ON THE PASSENGER SIDE OF THE FRONT SEAT, I WOULD THEREFORE HAVE TO PAY A $150 UPFRONT DIAGNOSTIC FEE, AND, IF DAMAGE WAS NOTED, I WOULD NEED TO PAY FOR REPAIRS MYSELF, AS MY CAR DID NOT HAVE THE AFFECTED PARTS WHICH WERE PROVIDED BY ONLY SELECT SUPPLIERS. THERE IS A PROBLEM. I HAVE NOTED FOR SOME TIME THAT WHEN A PASSENGER IS SEATED IN THE FRONT, RIGHT SIDE, SEAT, A BEACON LIGHT IN A SMALL SQUARE BOX ON THE DASH BOARD FLASHES ON AND CLEARLY STATES: "PASS. OFF - AIR BAG (X) PSG.. 2" THE REFERENCE FROM THE LIGHT LEAVES ONE WITH THE IMPRESSION THE AIR BAG, FOR THE PASSENGER IS NOT ACTIVATED. DURING A DRIVE, NO SET TIME PERIOD NOTED, THE LIGHT WILL GO OFF FOR A WHILE, AND LATER, COME BACK ON AGAIN. I AM CONVINCED THAT AT SOME CERTAIN POINTS THE SYSTEM IS TRYING TO TELL ME IT IS NOT ACTIVATED.. OF ALL THE CARS INVOLVED IN THE NISSAN RECALL, HOW COULD IT POSSIBLY BE THAT MINE IS EXCLUDED??? PLEASE, PLEASE TRY TO GET THIS CORRECTED. *TR

NHTSA ODI #10597136

86,000 miles · Jun 3, 2014
Air BagsCrash

TL* THE CONTACT OWNS A 2008 NISSAN ALTIMA. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 55 MPH, THE REAR DRIVER'S SIDE TIRE BLEW OUT, WHICH CAUSED THE CONTACT TO LOSE CONTROL AND CRASH INTO BALES OF HAY. THE AIR BAGS FAILED TO DEPLOY. NO INJURIES WERE REPORTED. THE VEHICLE WAS TAKEN TO INDEPENDENT MECHANIC WHO DID NOT DI…

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TL* THE CONTACT OWNS A 2008 NISSAN ALTIMA. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 55 MPH, THE REAR DRIVER'S SIDE TIRE BLEW OUT, WHICH CAUSED THE CONTACT TO LOSE CONTROL AND CRASH INTO BALES OF HAY. THE AIR BAGS FAILED TO DEPLOY. NO INJURIES WERE REPORTED. THE VEHICLE WAS TAKEN TO INDEPENDENT MECHANIC WHO DID NOT DIAGNOSE THE FAILURE. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 86,000.

NHTSA ODI #10595779

36,000 miles · May 21, 2014
Air Bags

I PURCHASED A FACTORY CERTIFIED 2008 ALTIMA COUPE WITH SLIGHTLY OVER 30,000 MILES IN OCTOBER 2012 AND AT ABOUT 40,000 MILES THE PASSENGER AIR BAG LIGHT STARTING COMING ON WITH NO PASSENGER, THEN WENT TO THE RED AIR BAG LIGHT ON THE DASH. THE AIR BAG CONTROLLER WAS REPLACED AT 42,000 MILES AND FAILED AGAIN AT 50,000 MILES. IT HAS…

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I PURCHASED A FACTORY CERTIFIED 2008 ALTIMA COUPE WITH SLIGHTLY OVER 30,000 MILES IN OCTOBER 2012 AND AT ABOUT 40,000 MILES THE PASSENGER AIR BAG LIGHT STARTING COMING ON WITH NO PASSENGER, THEN WENT TO THE RED AIR BAG LIGHT ON THE DASH. THE AIR BAG CONTROLLER WAS REPLACED AT 42,000 MILES AND FAILED AGAIN AT 50,000 MILES. IT HAS BEEN COVERED BY THE WARRANTY BOTH TIMES BUT CONCERNS ME THAT I HAVE DRIVEN MANY OF THE MILES ON THIS CAR WITHOUT AIR BAGS WORKING. *TR

NHTSA ODI #10592956

Mileage unknown · Apr 28, 2014
Air Bags

THE PASSENGER AIRBAG LIGHT ON THE CENTER COUNCIL LIGHTS UP (SIGNALING THAT IT'S OFF) RANDOMLY. THIS HAS EVEN HAPPENED MULTIPLE TIMES WITH AN ADULT MALE SITTING IN THE SEAT (APPROXIMATELY 180 LBS.). *JS

NHTSA ODI #10585323

Mileage unknown · Mar 29, 2014
Air Bags

THE OCCUPANT SENSOR IN THE PASSENGER SEAT DOESN'T CORRECTLY SENSE OR CLASSIFY A PASSENGER (MORE THAN 120 LBS) WHEN THEY ARE IN THE SEAT. THIS RESULTS IN THE AIR BAG BEING INCORRECTLY DEACTIVATED (SIMILAR TO RECENT NHTSA CAMPAIGN NUMBER 14V138000). THE VEHICLE WAS PREVIOUSLY GIVEN TO THE DEALER TO FIX UNDER NHTSA CAMPAIGN NUMBE…

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THE OCCUPANT SENSOR IN THE PASSENGER SEAT DOESN'T CORRECTLY SENSE OR CLASSIFY A PASSENGER (MORE THAN 120 LBS) WHEN THEY ARE IN THE SEAT. THIS RESULTS IN THE AIR BAG BEING INCORRECTLY DEACTIVATED (SIMILAR TO RECENT NHTSA CAMPAIGN NUMBER 14V138000). THE VEHICLE WAS PREVIOUSLY GIVEN TO THE DEALER TO FIX UNDER NHTSA CAMPAIGN NUMBER 08V521000. THIS STILL OCCURS AND ADJUSTING HER POSITION OR THE SEAT POSITION DOESN'T ELIMINATE THE ISSUE SO PASSENGERS WOULD NOT HAVE AIR BAG PROTECTION IN THE EVENT OF A FRONTAL IMPACT. *TR

NHTSA ODI #10575539

50,000 miles · Mar 19, 2014
Air BagsSeatsVisibility/wiper

MY ALTIMA COUPE HAS A MELTING DASHBOARD THAT CAUSES VISIBILITY ISSUES BY GLARING INTO MY WINDSCREEN. IT IS MELTED AND BUBBLY. ALSO MY PASSENGER SEAT BELT LIGHT CUTS ON AND OFF DUE TO MY PASSENGER SEAT BRACKET BEING FAULTY. I HAVE NOT HEARD BACK FROM NISSAN ON A WAY TO RESOLVE THESE SAFETY ISSUES. *TR

NHTSA ODI #10573598

58,000 miles · Mar 19, 2014
Air Bags

TL* THE CONTACT OWNS A 2008 NISSAN ALTIMA. THE CONTACT STATED THAT THE PASSENGER'S SIDE AIR BAG WARNING LAMP ILLUMINATED. THE VEHICLE WAS TAKEN TO THE DEALER. THE TECHNICIAN DIAGNOSED THAT THE PASSENGER'S SIDE AIR BAG MAT SENSOR WAS DEFECTIVE AND NEEDED TO BE REPLACED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VEHI…

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TL* THE CONTACT OWNS A 2008 NISSAN ALTIMA. THE CONTACT STATED THAT THE PASSENGER'S SIDE AIR BAG WARNING LAMP ILLUMINATED. THE VEHICLE WAS TAKEN TO THE DEALER. THE TECHNICIAN DIAGNOSED THAT THE PASSENGER'S SIDE AIR BAG MAT SENSOR WAS DEFECTIVE AND NEEDED TO BE REPLACED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 58,000 AND THE CURRENT MILEAGE WAS 58,500.

NHTSA ODI #10573347

50,000 miles · Mar 8, 2014
Air BagsStructure

DASHBOARD IS MELTING AND TURNED STICKY. NO LONGER HAS A MATTE FINISH AND NOW HAS A HIGH GLOSS FINISH THAT PRODUCES A GLARE THROUGH THE WINDSHIELD. REFLECTION ON WINDSHIELD LOOKS LIKE A HEADS UP DISPLAY. THE AREA IS FROM THE DRIVERS SIDE TO THE PASSENGER SIDE AND INCLUDING THE PASSENGER SIDE AIRBAG AREA. UNKNOWN IF THE AIRBAG WO…

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DASHBOARD IS MELTING AND TURNED STICKY. NO LONGER HAS A MATTE FINISH AND NOW HAS A HIGH GLOSS FINISH THAT PRODUCES A GLARE THROUGH THE WINDSHIELD. REFLECTION ON WINDSHIELD LOOKS LIKE A HEADS UP DISPLAY. THE AREA IS FROM THE DRIVERS SIDE TO THE PASSENGER SIDE AND INCLUDING THE PASSENGER SIDE AIRBAG AREA. UNKNOWN IF THE AIRBAG WOULD DEPLOY PROPERLY THROUGH THE DECOMPOSING MATERIAL USED TO MANUFACTURE THE DASHBOARD. INTERNET SEARCH OF THE ISSUE SHOWS MANY OTHERS HAVE EXPERIENCED THIS EXACT ISSUE WITH THE 2008 AND EARLY 2009 MODEL COUPE. ALMOST ALL HAVE BEEN REPORTED IN HOT SOUTHERN CLIMATES OF FLORIDA, TEXAS AND CALIFORNIA. NO CLEANING PRODUCTS WERE EVER USED ON THE DASHBOARD AND THE DECOMPOSITION APPEARS TO BE A RESULT OF HIGH TEMPERATURES INSIDE THE CABIN PRODUCED WHEN PARKED OUTSIDE IN DIRECT SUNLIGHT. *TR

NHTSA ODI #10567908

111,000 miles · Sep 21, 2013
Air Bags

THE PASSENGER SIDE AIR BAG LIGHT STAYS ON EVEN WHEN THERE IS A PASSENGER IN THE SEAT. ( THE INDICATOR LIGHT ON THE DASH.) THE LIGHT ON THE INSTRUMENT PANEL CONTINUES TO FLASH ALSO.

NHTSA ODI #10544784

55,744 miles · Aug 21, 2013
Air Bags

TRAVELING ON THE HIGHWAY AND AIR BAG LIGHT COMES ON WHILE PASSENGER IS IN THE SEAT. THIS MEANS THE AIR BAG HAS TURNED OFF. THE LIGHT GOES ON AND OFF SEEMINGLY AT RANDOM. PASSENGER WAS 140 LB WOMAN 5' 7" TALL. SO, AIR BAG SHOULD BE FUNCTIONING THE ENTIRE TIME THIS PASSENGER IS IN THE SEAT. THE NISSAN DEALER TESTED THE AIR BA…

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TRAVELING ON THE HIGHWAY AND AIR BAG LIGHT COMES ON WHILE PASSENGER IS IN THE SEAT. THIS MEANS THE AIR BAG HAS TURNED OFF. THE LIGHT GOES ON AND OFF SEEMINGLY AT RANDOM. PASSENGER WAS 140 LB WOMAN 5' 7" TALL. SO, AIR BAG SHOULD BE FUNCTIONING THE ENTIRE TIME THIS PASSENGER IS IN THE SEAT. THE NISSAN DEALER TESTED THE AIR BAG AND SAID IT WAS WORKING PROPERLY. SO, WHY IS THE LIGHT COMING ON TO TURN OFF THE AIR BAG? THIS NEEDS TO BE ADDRESSED. IS THE LIGHT SENSOR NOT WORKING PROPERLY OR IS THE AIR BAG SENSOR NOT FUNCTIONING PROPERLY? I HAVE TALKED TO NISSAN CORPORATE ABOUT THE PROBLEM AND THE FIRST THING THAT WAS SAID WAS THAT THE SEAT BELT IS THE FIRST LINE OF SAFETY IN A CRASH. THEY ALSO SAID I WOULD NEED TO TAKE THE VEHICLE IN AGAIN SO THEY COULD HAVE A DIAGNOSIS THAT WAS LESS THAN 30 DAYS OLD. SO, TAKING IT TO THE DEALERSHIP AT LEAST TWICE WITHIN 5 YEARS ISN'T ENOUGH FOR THEM TO REVIEW THIS SITUATION - A SAFETY SITUATION. *TR

NHTSA ODI #10536495

Official recalls

4

10V401000 · Equipment:electrical:navigational System(global Positioning System)

Sep 10, 2010

NISSAN IS RECALLING CERTAIN VEHICLES THAT WERE EQUIPPED WITH A GARMIN NUVI MODEL 750 NAVIGATION SYSTEM. THE BATTERIES CONTAINED IN THE AFFECTED GPS UNITS CAN OVERHEAT.

Consequence & remedy

Consequence: OVERHEATED BATTERIES COULD RESULT IN A FIRE.

Remedy: NISSAN WILL NOTIFY OWNERS AND THE REPAIRS WILL BE PERFORMED BY GARMIN TECHNICIANS BY REPLACING THE BATTERY AND INSERTING A SPACER ON TOP OF THE BATTERY FREE OF CHARGE. THE SAFETY RECALL BEGAN ON SEPTEMBER 16, 2010. OWNERS MAY CONTACT GARMIN DIRECTLY AT 1-866-957-1981 OR NISSAN AT 1-800-647-7261.

08V521000 · Air Bags; Electrical System:software

Oct 7, 2008

NISSAN IS RECALLING 204,361 MY 2007-2008 ALTIMA, ALTIMA HYBRID, 350Z, 350Z ROADSTER, MY 2008 ALTIMA COUPE, ROGUE, MY 2009 MURANO, AND INFINITI MY 2007-2008 G35 SEDAN, MY 2008 G37 COUPE AND EX35 PASSENGER VEHICLES EQUIPPED WITH CONTINENTAL AUTOMOTIVE SYSTEMS' OCCUPANT CLASSIFICATION SYSTEM (OCS) CONTROL UNITS. A VARISTOR IN THE OCS CONTROL UNIT LOCATED IN THE PASSENGER SEAT CUSHION MAY HAVE BEEN MANUFACTURED OUT OF SPECIFICATION. UNDER CERTAIN CONDITIONS, THIS COULD CAUSE AN INTERRUPTION OF SIGNAL BETWEEN THE OCS AND THE AIR BAG CONTROL UNIT (ACU).

Consequence & remedy

Consequence: THIS COULD RESULT IN THE PASSENGER AIR BAG BEING SUPPRESSED WHICH COULD FAIL TO PROVIDE ADEQUATE PROTECTION IN THE EVENT OF A CRASH.

Remedy: DEALERS WILL TEST THE SIGNAL BETWEEN THE OCS AND ACU SYSTEMS USING A SPECIAL TOOL TO CHECK THAT IT IS FUNCTIONING AS DESIGNED. IF NECESSARY, THE SEAT CUSHION (CONTAINING OCS HARDWARE) WILL BE REPLACED WITH A NEW ONE MANUFACTURED TO SPECIFICATION. THE RECALL BEGAN ON NOVEMBER 4, 2008. OWNERS MAY CONTACT NISSAN AT 1-800-647-7261 OR INFINITI AT 1-800-662-6200.

Additional source detail variants (2)

Electrical System:software

NISSAN IS RECALLING 204,361 MY 2007-2008 ALTIMA, ALTIMA HYBRID, 350Z, 350Z ROADSTER, MY 2008 ALTIMA COUPE, ROGUE, MY 2009 MURANO, AND INFINITI MY 2007-2008 G35 SEDAN, MY 2008 G37 COUPE AND EX35 PASSENGER VEHICLES EQUIPPED WITH CONTINENTAL AUTOMOTIVE SYSTEMS' OCCUPANT CLASSIFICATION SYSTEM (OCS) CONTROL UNITS. A VARISTOR IN THE OCS CONTROL UNIT LOCATED IN THE PASSENGER SEAT CUSHION MAY HAVE BEEN MANUFACTURED OUT OF SPECIFICATION. UNDER CERTAIN CONDITIONS, THIS COULD CAUSE AN INTERRUPTION OF SIGNAL BETWEEN THE OCS AND THE AIR BAG CONTROL UNIT (ACU).

Consequence: THIS COULD RESULT IN THE PASSENGER AIR BAG BEING SUPPRESSED WHICH COULD FAIL TO PROVIDE ADEQUATE PROTECTION IN THE EVENT OF A CRASH.

Remedy: DEALERS WILL TEST THE SIGNAL BETWEEN THE OCS AND ACU SYSTEMS USING A SPECIAL TOOL TO CHECK THAT IT IS FUNCTIONING AS DESIGNED. IF NECESSARY, THE SEAT CUSHION (CONTAINING OCS HARDWARE) WILL BE REPLACED WITH A NEW ONE MANUFACTURED TO SPECIFICATION. THE RECALL BEGAN ON NOVEMBER 4, 2008. OWNERS MAY CONTACT NISSAN AT 1-800-647-7261 OR INFINITI AT 1-800-662-6200.

Air Bags

NISSAN IS RECALLING 204,361 MY 2007-2008 ALTIMA, ALTIMA HYBRID, 350Z, 350Z ROADSTER, MY 2008 ALTIMA COUPE, ROGUE, MY 2009 MURANO, AND INFINITI MY 2007-2008 G35 SEDAN, MY 2008 G37 COUPE AND EX35 PASSENGER VEHICLES EQUIPPED WITH CONTINENTAL AUTOMOTIVE SYSTEMS' OCCUPANT CLASSIFICATION SYSTEM (OCS) CONTROL UNITS. A VARISTOR IN THE OCS CONTROL UNIT LOCATED IN THE PASSENGER SEAT CUSHION MAY HAVE BEEN MANUFACTURED OUT OF SPECIFICATION. UNDER CERTAIN CONDITIONS, THIS COULD CAUSE AN INTERRUPTION OF SIGNAL BETWEEN THE OCS AND THE AIR BAG CONTROL UNIT (ACU).

Consequence: THIS COULD RESULT IN THE PASSENGER AIR BAG BEING SUPPRESSED WHICH COULD FAIL TO PROVIDE ADEQUATE PROTECTION IN THE EVENT OF A CRASH.

Remedy: DEALERS WILL TEST THE SIGNAL BETWEEN THE OCS AND ACU SYSTEMS USING A SPECIAL TOOL TO CHECK THAT IT IS FUNCTIONING AS DESIGNED. IF NECESSARY, THE SEAT CUSHION (CONTAINING OCS HARDWARE) WILL BE REPLACED WITH A NEW ONE MANUFACTURED TO SPECIFICATION. THE RECALL BEGAN ON NOVEMBER 4, 2008. OWNERS MAY CONTACT NISSAN AT 1-800-647-7261 OR INFINITI AT 1-800-662-6200.

08V363000 · Suspension

Jul 31, 2008

NISSAN IS RECALLING 1,018 MY 2008 ALTIMA VEHICLES. THE LEFT SIDE FRONT SUSPENSION TRANSVERSE LINK BOLT MAY NOT HAVE BEEN TIGHTENED TO SPECIFICATION. THIS CONDITION COULD CAUSE THE BOLT TO BECOME LOOSE WHILE THE VEHICLE IS BEING DRIVEN.

Consequence & remedy

Consequence: IF THE BOLT WERE TO COME OUT, THE DRIVER MAY EXPERIENCE DIFFICULTY CONTROLLING THE DIRECTION OF THE VEHICLE WHICH COULD RESULT IN A CRASH.

Remedy: DEALERS WILL TIGHTEN THE TRANSVERSE LINK BOLT TO SPECIFICATION FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 11, 2008. OWNERS MAY CONTACT NISSAN AT 1-800-647-7261.

07V599000 · Electrical System:ignition:module

Dec 28, 2007

ON CERTAIN PASSENGER VEHICLES THAT HAVE HAD THE BODY CONTROL MODULE (BCM) REPLACED DURING SERVICE AT A DEALERSHIP, THE TIRE PRESSURE MONITORING SYSTEM (TPMS) MAY HAVE BEEN INADVERTENTLY DEACTIVATED DUE TO AN ISSUE WITH THE DEALER SERVICE SOFTWARE. IF THE TPMS IS TURNED OFF, IT WOULD NOT ALERT THE DRIVER TO A DECREASE IN THE TIRE PRESSURE AS DESIGNED.

Consequence & remedy

Consequence: DRIVING ON UNDER-INFLATED TIRES IS UNSAFE AND COULD RESULT IN A CRASH.

Remedy: DEALERS WILL CHECK THE TPMS FUNCTION AND REACTIVATE IT IF NECESSARY. THE RECALL BEGAN ON JANUARY 18, 2008. OWNERS MAY CONTACT NISSAN AT 1-800-647-7261.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

1

PE11020 · Brake Master Cylinder Internal Leak

Opened May 23, 2011 · Closed Mar 14, 2012

Status: closed (inferred from source dates) · Service Brakes, Hydraulic:foundation Components:master Cylinder

The Office of Defects Investigation (ODI) opened PE11-020 to investigate possible brake performance loss due to brake fluid leaking from the master cylinder into the brake booster in the subject vehicles.A total of 237 complaints were identified by ODI and Nissan.The majority of complaints and warranty claims reported that brake malfunction indicator lamp (MIL) illumination as the only symptom of a problem.Only 12 complaints alleged any effect on brake performance and in each of these the drivers were able to stop the vehicles without incident.No crash claims could be attributed to the alleged defect. Returned part analysis data provided by Nissan showed that most of the master cylinders replaced under warranty did not have a leak condition.These replacements may have resulted from brake MIL illumination due to pad wear.For most of the warranty claims, in a few cases where a master cylinder leak was found, Nissan's testing showed that the leaks were extremely slow and would require thousands of miles or months of driving before brake performance could be affected.After an extensive study of replaced master cylinders for a presumed leak, Nissan was unable to identify any concern with the parts or design of the subject components that could affect brake performance. Nevertheless, Nissan does recognize a concern with premature brake MIL illumination and has decided to address this problem by conducting a voluntary service campaign covering approximately 1.17 million model year 2007 through 2012 Altima vehicles (up to June 25, 2011 production, the date of Nissan's running change for the longer life brake pad).Nissan's owner letter for the service campaign states, As your brake pads wear over time, the brake fluid level in the master cylinder reservoir will drop and may cause the brake warning lamp to illuminate.?Although this is a normal condition, there has been concern that the brake warning light illumination may be caused by a slow fluid leak over time.Nissan's service campaign will inspect the brake pads and test the master cylinder for leakage.If leakage is detected, Nissan will replace the master cylinder at no charge.If excessive pad wear is observed, customers will be notified and will be responsible for repairs.For more details concerning Nissan's service campaign, see the PE11-020 file on www.Safercar.gov. Based on the low failure rate for confirmed master cylinder leakage in the subject vehicles and the low probability that the condition would affect brake performance, this investigation is closed.

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