NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
471 reportsMileage 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…
Read full complaint
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
Mileage unknown · Oct 6, 2011
Engine And Engine Cooling
MY CHECK ENGINE LIGHT CAME ON IN MY 2007 NISSAN ALTIMA. I TOOK IT TO A MECHANIC WHO DID A DIAGNOSTIC AND SAID THAT IT WAS MY CATALYTIC CONVERTER AND I NEEDED TO REPLACE IT. I LOOKED ONLINE AND FOUND OUT THAT NISSAN HAD A RECALL ON THE CATALYTIC CONVERTER BACK IN 2007 BUT I NEVER RECEIVED IT. NOW THAT MY CAR HAS PASSED THE WARRAN…
Read full complaint
MY CHECK ENGINE LIGHT CAME ON IN MY 2007 NISSAN ALTIMA. I TOOK IT TO A MECHANIC WHO DID A DIAGNOSTIC AND SAID THAT IT WAS MY CATALYTIC CONVERTER AND I NEEDED TO REPLACE IT. I LOOKED ONLINE AND FOUND OUT THAT NISSAN HAD A RECALL ON THE CATALYTIC CONVERTER BACK IN 2007 BUT I NEVER RECEIVED IT. NOW THAT MY CAR HAS PASSED THE WARRANTY MILEAGE, THEY REFUSE TO DO ANYTHING ABOUT THIS. I FEEL THAT THEY ARE NOT CORRECTLY NOTIFYING CONSUMERS OF THEIR RECALL INFORMATION INTENTIONALLY SO THEY DON'T HAVE TO PAY FOR THIS AND ALL THE BURDEN WILL THEN BE ON THE CONSUMER. I FEEL NISSAN SHOULD TAKE CARE OF THIS SINCE THEY KNEW THERE WAS A PROBLEM THE YEAR I BOUGHT MY CAR. *TR
NHTSA ODI #10428923
92,000 miles · Oct 5, 2011
StructureVisibility
I WALKED OUT OF MY HOUSE AND MY WINDSHIELD WAS CRACKED ON THE PASSENGER SIDE. THE CRACK BEGINS AT THE PASSENGER SIDE MOLDING OF THE WINDOW AND SPREADS ALL THE WAY TO THE MIDDLE OF THE WINDOW. ABOUT AN HOUR BEFORE, THERE WAS NOTHING ON MY WINDOW. SINCE THIS OCCURRED TO PRESENT, I HAVE SEEN ABOUT 3 OTHER NISSAN ALTIMA'S AND ONE…
Read full complaint
I WALKED OUT OF MY HOUSE AND MY WINDSHIELD WAS CRACKED ON THE PASSENGER SIDE. THE CRACK BEGINS AT THE PASSENGER SIDE MOLDING OF THE WINDOW AND SPREADS ALL THE WAY TO THE MIDDLE OF THE WINDOW. ABOUT AN HOUR BEFORE, THERE WAS NOTHING ON MY WINDOW. SINCE THIS OCCURRED TO PRESENT, I HAVE SEEN ABOUT 3 OTHER NISSAN ALTIMA'S AND ONE BRAND NEW NISSAN MAXIMA, WITH THE SAME PROBLEM AND THE OWNERS HAVE ALSO STATED IT CRACKED OUT OF NOWHERE. I WAS ALSO ABLE TO FIND SEVERAL COMPLAINTS ABOUT THE SAME PROBLEM ONLINE. *TR
NHTSA ODI #10428803
Mileage unknown · Oct 4, 2011
Engine And Engine CoolingFuel System, Gasoline
SUNDAY OCTOBER 2, 2011 MY CAR BEGAN LEAKING OIL UN-EXPECTEDLY. IMMEDIATELY MY CAR WAS TAKEN TO A MECHANIC WHERE HE DIAGNOSED THAT THE OIL COOLER WAS LEAKING AND NEEDED TO BE REPLACED. I WAS ADVISED NOT TO DRIVE MY CAR AS IT WAS LOSING TOO MUCH OIL. I CONTACTED COGGIN NISSAN AT THE AVENUES (904-880-3000), SPOKE WITH [XXX] IN T…
Read full complaint
SUNDAY OCTOBER 2, 2011 MY CAR BEGAN LEAKING OIL UN-EXPECTEDLY. IMMEDIATELY MY CAR WAS TAKEN TO A MECHANIC WHERE HE DIAGNOSED THAT THE OIL COOLER WAS LEAKING AND NEEDED TO BE REPLACED. I WAS ADVISED NOT TO DRIVE MY CAR AS IT WAS LOSING TOO MUCH OIL. I CONTACTED COGGIN NISSAN AT THE AVENUES (904-880-3000), SPOKE WITH [XXX] IN THE PARTS DEPARTMENT, I EXPLAINED WHAT WAS HAPPENING WITH MY VEHICLE AND HE INFORMED ME THAT HE HAS SEEN QUITE A FEW CARS THE SAME MAKE AND MODEL AS MINE WITH THE SAME EXACT ISSUE. I STRONGLY FEEL THERE IS A DEFECT IN THIS PART SINCE SO MANY CARS LIKE MINE ARE HAVING THE SAME PROBLEM. I FEEL THIS ISSUE SHOULD BECOME PART OF A RECALL AND NISSAN SHOULD REIMBURSE ME FOR THE PRICE OF THE PART. UP UNTIL NOW I HAVE BEEN VERY HAPPY WITH MY NISSAN. I REALLY APPRECIATE YOU LOOKING INTO THIS MATTER FOR ME. THIS HAS CAUSED ME A GREAT DEAL OF STRESS AND MONEY I DO NOT HAVE AS I AM A SINGLE MOTHER WITH A YOUNG CHILD TO SUPPORT. THANK YOU. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).*TR
NHTSA ODI #10428464
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…
Read full complaint
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
59,000 miles · Sep 28, 2011
Suspension
REAR SWAY BAR BROKE JUST OUTBOARD OF THE PASSENGER SIDE SWAY BAR BUSHING. THE BROKEN SECTION WAS HANGING DOWN AND DRAGGING ON THE ROAD. *TT
NHTSA ODI #10427738
55,000 miles · Sep 23, 2011
Suspension
I AM A MOTHER OF A YOUNG CHILD, SO I DO NOT DRIVE CRAZY!!! I HAVE HAD MY ALTIMA FOR APPROXIMATELY ONLY A YEAR, AND MY SWAY BAR JUST SNAPPED, NOT DUE TO ANYTHING BUT A DEFECT IN THE PRODUCT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! *TR
NHTSA ODI #10426923
120,704 miles · Sep 21, 2011
Electrical SystemVehicle Speed Control
SCANNED VEHICLE CODES WERE: P1715, P1574 AND P720. ALL THREE CODES ARE FOR THE TRANSMISSION SPEED SENSORS. PRIMARY AND SECONDARY SPEED SENSORS. BOTH WERE REPLACED BECAUSE OF BURNNING OR RUBBING DUE TO IMPROPER SPACING. NEW SPACERS WERE ADDED ALONG WITH NEW SENSORS. TOTAL COST FOR PARTS ONLY WERE- $445.13! ADDITIONAL FEES WE…
Read full complaint
SCANNED VEHICLE CODES WERE: P1715, P1574 AND P720. ALL THREE CODES ARE FOR THE TRANSMISSION SPEED SENSORS. PRIMARY AND SECONDARY SPEED SENSORS. BOTH WERE REPLACED BECAUSE OF BURNNING OR RUBBING DUE TO IMPROPER SPACING. NEW SPACERS WERE ADDED ALONG WITH NEW SENSORS. TOTAL COST FOR PARTS ONLY WERE- $445.13! ADDITIONAL FEES WERE THE LABOR AND SENSOR WASHER, BRINGING THE WHOLE INVOICE TO $762.83! THIS WAS A FAULT FROM THE MANUFACTURER. *TR
NHTSA ODI #10426606
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…
Read full complaint
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…
Read full complaint
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
Official recalls
3Oct 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.
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.
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
2PE11020 · 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.