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2007 Nissan Altima

Owner reports · Recalls · Investigations

More warning signs than most Altima years

Owner complaints for the 2007 Nissan Altima are substantially higher than the model-year median of 231.

About this comparison →

When problems were reported

Mileage at the reported incident

372 reports with mileage · 99 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.

  • Suspension. Review the 121 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Air Bags. Review the 63 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 62 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

28 crash reports22 fire reports13 injury reports

Service Brakes, Hydraulic complaints

57 reports
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95,000 miles · Nov 5, 2011
Service Brakes, Hydraulic

BRAKE LIGHT CAME ON. ADDED BRAKE FLUID AND LIGHT WENT OFF. BRAKES BECAME INCREASINGLY MUSHY AND SOMETIMES IT APPEARED THAT BRAKES WOULD NOT WORK AT ALL AS BRAKE PEDAL WENT ALMOST TO THE FLOOR. FREQUENTLY HAD TO PUMP BRAKES WELL BEFORE INTERSECTION TO MAKE SURE I WAS ABLE TO STOP. TOOK TO DEALER AND SPENT $625.08 TO REPLACE M…

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BRAKE LIGHT CAME ON. ADDED BRAKE FLUID AND LIGHT WENT OFF. BRAKES BECAME INCREASINGLY MUSHY AND SOMETIMES IT APPEARED THAT BRAKES WOULD NOT WORK AT ALL AS BRAKE PEDAL WENT ALMOST TO THE FLOOR. FREQUENTLY HAD TO PUMP BRAKES WELL BEFORE INTERSECTION TO MAKE SURE I WAS ABLE TO STOP. TOOK TO DEALER AND SPENT $625.08 TO REPLACE MASTER CYLINDER. IT APPEARS THAT NISSAN HAS KNOWN OF THE DEFECT FOR SOME TIME AND ISN'T CONCERNED. *TR

NHTSA ODI #10434343

Mileage unknown · Oct 6, 2011
Service Brakes, Hydraulic

BRAKE BOOSTER WAS LEAKING INTO THE MASTER CYLINDER CAUSING REDUCED BRAKING EFFICIENCY AND POOR BRAKE OPERATION. BRAKES WERE ALSO CATCHING WHEN RELEASING THE BRAKE PEDAL FROM USE. LOW BRAKE FLUID LEVELS IN THE RESERVOIR WERE OBSERVED ALONG WITH THE ILLUMINATION OF THE BRAKE WARNING LIGHT DUE TO LOW FLUID LEVELS. WHEN FLUID WAS TO…

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BRAKE BOOSTER WAS LEAKING INTO THE MASTER CYLINDER CAUSING REDUCED BRAKING EFFICIENCY AND POOR BRAKE OPERATION. BRAKES WERE ALSO CATCHING WHEN RELEASING THE BRAKE PEDAL FROM USE. LOW BRAKE FLUID LEVELS IN THE RESERVOIR WERE OBSERVED ALONG WITH THE ILLUMINATION OF THE BRAKE WARNING LIGHT DUE TO LOW FLUID LEVELS. WHEN FLUID WAS TOPPED OFF, THE ILLUMINATION LIGHT TURNED OFF, BUT BRAKE CATCHING PROBLEMS CONTINUED. DEALER REPLACED MASTER CYLINDER AND BRAKE BOOSTER AND THE PROBLEM WAS RESOLVED. DEALER STATED THAT THE LEAK BETWEEN THE TWO COMPONENTS WAS THE ISSUE. I WAS CHARGED APPROXIMATELY $800 FOR THE REPAIR. *TR

NHTSA ODI #10429000

59,000 miles · Oct 3, 2011
Service Brakes, Hydraulic

ON SEPTEMBER 30TH, 2011 I HAD TO HAVE MY MASTER CYLINDER REPLACED DUE TO LEAKING. THIS WAS IDENTIFIED AT THE MCCARTHY NISSAN DEALERSHIP IN OLATHE, KS AND REPLACED AT THE SAME LOCATION ON THE SAME DATE. *TR APPROXIMATELY THREE MONTHS AGO, NOTICED THAT MY EMERGENCY BRAKE LIGHT WOULD INTERMITTENTLY ILLUMINATE WHILE DRIVING. THI…

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ON SEPTEMBER 30TH, 2011 I HAD TO HAVE MY MASTER CYLINDER REPLACED DUE TO LEAKING. THIS WAS IDENTIFIED AT THE MCCARTHY NISSAN DEALERSHIP IN OLATHE, KS AND REPLACED AT THE SAME LOCATION ON THE SAME DATE. *TR APPROXIMATELY THREE MONTHS AGO, NOTICED THAT MY EMERGENCY BRAKE LIGHT WOULD INTERMITTENTLY ILLUMINATE WHILE DRIVING. THIS WAS NOTICEABLE DURING ACCELERATION AND THE LIGHT WOULD GO OFF AFTER I LET OFF THE ACCELERATOR OR STARTED TO BRAKE. I HAD THE DEALERSHIP LOOK INTO THIS ISSUE WHEN I TOOK MY CAR IN FOR A ROUTINE OIL CHANGE. AFTER THE MASTER CYLINDER WAS REPLACED I NOTICED THAT THE BRAKING WAS MUCH SMOOTHER AND MORE EFFICIENT. I HAVE KEPT MY VEHICLE WELL MAINTAINED SINCE OWNING THIS. BOUGHT THE VEHICLE FROM THE DEALERSHIP AND HAVE BEEN THE ONLY OWNER. *TR

NHTSA ODI #10428316

55,000 miles · Sep 19, 2011
Service Brakes, Hydraulic

I NOTICED AROUND 55K MILES THAT MY BRAKE LIGHT STARTED COMING ON INTERMITTENTLY. IT WOULD GO AWAY IF I PRESSED DOWN THE BRAKE, AND SEEMED TO COME ON MOST WHILE I WAS ACCELERATING. I NEEDED AN OIL CHANGE ANYWAYS, SO I TOOK IT IN AND ASKED THEM TO LOOK AT THE BRAKES AS WELL. THEY SAID MY PADS WERE FINE. EVENTUALLY THE LIGHT STA…

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I NOTICED AROUND 55K MILES THAT MY BRAKE LIGHT STARTED COMING ON INTERMITTENTLY. IT WOULD GO AWAY IF I PRESSED DOWN THE BRAKE, AND SEEMED TO COME ON MOST WHILE I WAS ACCELERATING. I NEEDED AN OIL CHANGE ANYWAYS, SO I TOOK IT IN AND ASKED THEM TO LOOK AT THE BRAKES AS WELL. THEY SAID MY PADS WERE FINE. EVENTUALLY THE LIGHT STARTED COMING ON MORE AND MORE UNTIL IT WAS ON MORE THAN OFF. I STARTED SEARCHING AROUND AND FOUND THAT THERE WERE A LOT OF 2007 ALTIMAS WITH MASTER BRAKE CYLINDER FAILURES WHERE THEY START TO LEAK. I WENT OUT TO MY CAR AND CHECKED THE BRAKE FLUID, IT WAS JUST ABOVE MIN. I STOPPED OFF ON THE WAY HOME FROM WORK, PURCHASED SOME DOT 3 FLUID, TOPPED IT OFF, AND THE BRAKE LIGHT HASN'T BEEN ON SINCE. IT IS MY UNDERSTANDING THOUGH, BRAKE SYSTEMS ARE CLOSED SYSTEMS MORE FLUID SHOULD NOT NEED TO BE ADDED. I WILL MONITOR IT TO SEE IF THE FLUID LEVEL GOES DOWN, BUT IT APPEARS THAT I HAVE THE SAME PROBLEM AS EVERYONE ELSE WITH THE MASTER BRAKE CYLINDER PROBLEMS. APPARENTLY SENTRAS HAVE ALREADY BEEN RECALLED FOR THIS, SO I HOPE IT IS ONLY A MATTER OF TIME BEFORE ALTIMAS ARE. I REALLY DON'T WANT TO SPEND $500 TO GET THIS FIXED IF IT IS A WIDESPREAD PROBLEM AND EQUIPMENT FAILURE OF NISSAN. *KB

NHTSA ODI #10426003

50,000 miles · Sep 16, 2011
Service Brakes, Hydraulic

AT 50,000 MILES, THE BRAKE LIGHT WARNING INDICATOR ON MY 2007 NISSAN ALTIMA 2.5S BEGAN INTERMITTENTLY ILLUMINATING ON THE DASHBOARD. UPON DEPRESSION OF THE BRAKE PEDAL, THE LIGHT WOULD TURN OFF. AT FIRST, THE WARNING LIGHT DID NOT ILLUMINATE AGAIN AFTER ANOTHER WEEK OF DRIVING. HOWEVER, DURING THE NEXT SEVERAL WEEKS, THE BRAKE W…

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AT 50,000 MILES, THE BRAKE LIGHT WARNING INDICATOR ON MY 2007 NISSAN ALTIMA 2.5S BEGAN INTERMITTENTLY ILLUMINATING ON THE DASHBOARD. UPON DEPRESSION OF THE BRAKE PEDAL, THE LIGHT WOULD TURN OFF. AT FIRST, THE WARNING LIGHT DID NOT ILLUMINATE AGAIN AFTER ANOTHER WEEK OF DRIVING. HOWEVER, DURING THE NEXT SEVERAL WEEKS, THE BRAKE WARNING LIGHT ILLUMINATED INTERMITTENTLY AGAIN AND AGAIN DURING DRIVING. NOW, IT IS ON ALMOST ALL THE TIME UNLESS I AM DEPRESSING THE BRAKE PEDAL. THE BRAKE FLUID LEVEL IS JUST NORTH OF "LOW." SO, PERHAPS REFILLING THE RESERVOIR WILL CORRECT THE ISSUE. ADDITIONALLY, MY PADS ARE FAIRLY WORN AND SIMPLY MAY NEED TO BE REPLACED. HOWEVER, I HAVE SEEN DOZENS OF SIMILAR COMPLAINTS ONLINE THAT INDICATE THE MASTER BRAKE CYLINDER MAY BE FAILING, AND THAT IS MY CHIEF CONCERN. I HAVE NO DIFFICULTY STOPPING THE CAR AT THIS JUNCTURE. BUT, I HAVE NOTICED THAT, IF I DEPRESS THE BRAKE PEDAL JUST BEFORE STARTING THE CAR, THE PEDAL DEMONSTRATES A CONSIDERABLE AMOUNT OF MECHANICAL RESISTANCE. THE AMOUNT OF DEMONSTRATED RESISTANCE IS DIRECTLY PROPORTIONAL TO THE DURATION BETWEEN ENGINE STARTS (E.G., IF THE CAR SITS FOR A FEW HOURS, THERE IS MINIMAL PEDAL STIFFNESS. HOWEVER, IF THE CAR IS NOT DRIVEN FOR THREE DAYS OR MORE, THE PEDAL IS NEARLY IMPOSSIBLE TO DEPRESS UNTIL THE ENGINE TURNS OVER). I AM UNCERTAIN IF THIS IS A RELATED ISSUE, BUT IT IS WORTH MENTIONING. *TT

NHTSA ODI #10425726

51,000 miles · Sep 14, 2011
Service Brakes, Hydraulic

I NOTICED A LEAK ON THE GARAGE FLOOR AND A FLASHING ON/OFF OF THE DASH BOARD BRAKE WARNING LIGHT. I AM TAKING IT INTO THE DEALER TODAY TO HAVE IT CHECKED OUT. I HAVE A FEAR OF A MASTER CYLINDER AFTER READING ABOUT ALL THE COMPLAINTS FOR THIS MAKE/MODEL. CONCERN AS WELL DUE TO RECALL SUMMARY RESEARCH ABOUT THE DEFECT INVESTIGAT…

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I NOTICED A LEAK ON THE GARAGE FLOOR AND A FLASHING ON/OFF OF THE DASH BOARD BRAKE WARNING LIGHT. I AM TAKING IT INTO THE DEALER TODAY TO HAVE IT CHECKED OUT. I HAVE A FEAR OF A MASTER CYLINDER AFTER READING ABOUT ALL THE COMPLAINTS FOR THIS MAKE/MODEL. CONCERN AS WELL DUE TO RECALL SUMMARY RESEARCH ABOUT THE DEFECT INVESTIGATIONS RELATED TO ALTIMA BRAKES. NHTSA CAMPAIGN ID # PE11020. *KB

NHTSA ODI #10425429

98,000 miles · Sep 9, 2011
Service Brakes, Hydraulic

AFTER NOTICING MY BRAKE LIGHT COMING OFF AND ON AT RANDOM TIMES OF DRIVING I DECIDED TO HAVE THE ISSUE CHECKED OUT. I HAVE BEEN INFORMED THAT THE CAUSE OF THE PROBLEM IS FROM MY MASTER CYLINDER LEAKING. I'M EXTREMELY DISAPPOINTED AT THE FACT THAT THE COST OF THE REPAIR IS SO EXPENSIVE. AFTER DOING SOME RESEARCH I HAVE FOUND THIS…

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AFTER NOTICING MY BRAKE LIGHT COMING OFF AND ON AT RANDOM TIMES OF DRIVING I DECIDED TO HAVE THE ISSUE CHECKED OUT. I HAVE BEEN INFORMED THAT THE CAUSE OF THE PROBLEM IS FROM MY MASTER CYLINDER LEAKING. I'M EXTREMELY DISAPPOINTED AT THE FACT THAT THE COST OF THE REPAIR IS SO EXPENSIVE. AFTER DOING SOME RESEARCH I HAVE FOUND THIS TO BE A COMMON PROBLEM WITH THE 2007 NISSAN ALTIMA MODEL AND I'M HIGHLY SUGGESTING A RECALL BE ISSUED AS SOON AS POSSIBLE! *TR

NHTSA ODI #10424399

27,459 miles · Sep 8, 2011
Service Brakes, Hydraulic

MASTER CYLINDER IS LEAKING. REQUIRES TOPPING OFF TO MAX LINE EVERY 2-4 WEEKS OR ~200 MILES. NO PRESSURE LOSS YET (BRAKE FLUID HAS NOT DROPPED BELOW MINIMUM YET). VEHICLE HAD ~27,XXX AT TIME OF INCIDENT, AND CURRENTLY ONLY HAS ~28,000 SINCE. *TR

NHTSA ODI #10424378

28,000 miles · Sep 8, 2011
Service Brakes, Hydraulic

BRAKE MASTER CYLINDER LEAKING FLUID - REQUIRES TOPPING OFF EVERY FEW WEEKS (2-4 WEEKS, 200 MILES). NO LOSS OF PRESSURE AS OF YET (HAS NOT DROPPED BELOW MINIMUM). *TR

NHTSA ODI #10424377

85,000 miles · Aug 31, 2011
Service Brakes, Hydraulic

I WAS TOLD WHEN I GOT MY OIL CHANGED AT AN EXPRESS OIL CHANGE THAT MY BRAKE FLUID WAS A LITTLE LOW AND TO KEEP AN EYE ON IT. WITH IN A COUPLE DAYS THE BRAKE LIGHT WAS COMING ON AND THEN IT WOULD GO OFF. IT WOULD DO THIS ON AND OFF EVERY TIME THE CAR WAS DRIVEN. TOOK THE CAR TO MOORE NISSAN IN BESSEMER, AL AND TOLD THEM OF THE P…

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I WAS TOLD WHEN I GOT MY OIL CHANGED AT AN EXPRESS OIL CHANGE THAT MY BRAKE FLUID WAS A LITTLE LOW AND TO KEEP AN EYE ON IT. WITH IN A COUPLE DAYS THE BRAKE LIGHT WAS COMING ON AND THEN IT WOULD GO OFF. IT WOULD DO THIS ON AND OFF EVERY TIME THE CAR WAS DRIVEN. TOOK THE CAR TO MOORE NISSAN IN BESSEMER, AL AND TOLD THEM OF THE PROBLEM. THEY CHECKED OUT THE CAR AND I WAS TOLD THAT I NEEDED REAR BRAKES AND THAT MY MASTER CYLINDER WAS LEAKING. THEY SHOWED ME THE LEAKAGE AND I INQUIRED AS TO WHAT WOULD CAUSE THE BRAKE MASTER CYLINDER TO LEAK IN A CAR THAT IS ONLY 4 1/2 YEARS OLD. THE TECH SAID ITS ACTUALLY A COMMON ALTIMA PROBLEM. I SAID, REALLY. I HAD THE REPAIRS MADE. *TR

NHTSA ODI #10422825

Official recalls

3

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.

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.

07V267000 · Engine And Engine Cooling

Jun 21, 2007

ON CERTAIN VEHICLES, IF A SUFFICIENTLY HOT OBJECT ENTERS THE AIR FILTER HOUSING THROUGH THE ENGINE FRESH AIR INTAKE SYSTEM AND CONTACTS THE ENGINE AIR FILTER, THE FLAMMABILITY CHARACTERISTICS OF THE AIR FILTER MATERIAL ARE SUCH THAT THE FILTER MAY IGNITE.

Consequence & remedy

Consequence: IF THE AIR FILTER MATERIAL IGNITES, A FIRE MAY OCCUR.

Remedy: DEALERS WILL REPLACE THE AIR FILTER WITH A NEW ONE THAT HAS IMPROVED ANTI-FLAMMABILITY MATERIAL CHARACTERISTICS. THE RECALL BEGAN ON JULY 3, 2007, AND WILL CONTINUE THROUGH OCTOBER 1, 2007. 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

2

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.

PE07026 · Engine Compartment Fire

Opened May 22, 2007 · Closed Jun 27, 2007

Status: closed (inferred from source dates) · Engine And Engine Cooling

NISSAN NOTIFIED THE AGENCY ON JUNE 18, 2007 THAT IT WILL RECALL (RECALL # 07V267) ALL MY 2007 ALTIMA VEHICLES WITH 2.5 LITER ENGINE BUILT AT THE SMYRNA, TENNESSEE PLANT FROM SEPTEMBER 25, 2006 TO MAY 11, 2007 AND AT THE CANTON, MISSISSIPPI PLANT FROM OCTOBER 30, 2006 TO MAY 11, 2007.NISSAN DETERMINED THAT IF A SUFFICIENTLY HOT OBJECT (FOR EXAMPLE, A CIGARETTE ASH OR OTHER IGNITION SOURCE) ENTERS THE AIR FILTER HOUSING THROUGH THE ENGINE FRESH AIR INTAKE SYSTEM AND CONTACTS THE AIR FILTER, THE FLAMMABILITY CHARACTERISTICS OF THE AIR FILTER MATERIAL ARE SUCH THAT THE FILTER MAY IGNITE.IF THE AIR FILTER IGNITES, A FIRE MAY OCCUR.VEHICLES BUILT AFTER THESE DATES ARE EQUIPPED WITH A DIFFERENT AIR FILTER.NISSAN WILL REMOVE THE ORIGINAL AIR FILTER AND INSTALL A NEW UNIT WITH IMPROVED ANTI-FLAMMABILITY CHARACTERISTICS.ODI IS AWARE OF 26 REPORTS OF FIRE (OF WHICH THREE WERE REPORTED DIRECTLY TO BOTH ODI AND NISSAN) AND NO INJURIES.THIS INVESTIGATION IS CLOSED.

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