← New search

2006 Nissan Xterra

Owner reports · Recalls · Investigations

More warning signs than most Xterra years

Owner complaints for the 2006 Nissan Xterra are substantially higher than the model-year median of 78.

About this comparison →

When problems were reported

Mileage at the reported incident

720 reports with mileage · 60 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.

  • Power Train. Review the 268 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel System, Gasoline. Review the 237 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 106 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

12 crash reports3 fire reports11 injury reports

Engine And Engine Cooling complaints

106 reports
Clear category filter
101,000 miles · Oct 25, 2013
Engine And Engine CoolingPower Train

BOUGHT 2006 NISSAN XTERRA USED ON AUGUST 1ST, 2013, HAD PROBLEM THE EVENING AFTER I BOUGHT IT. TRANSMISSION WAS NOT CHANGING GEARS PROPERLY AND WAS CAUSING HIGH RPM'S. TOOK IT TO NISSAN DEALER AND THEY SAID THE TRANSMISSION AND RADIATOR WOULD NEED TO BE REPLACED DUE TO ANTI-FREEZE MIXING WITH TRANSMISSION FLUID CAUSE BY BROKEN C…

Read full complaint

BOUGHT 2006 NISSAN XTERRA USED ON AUGUST 1ST, 2013, HAD PROBLEM THE EVENING AFTER I BOUGHT IT. TRANSMISSION WAS NOT CHANGING GEARS PROPERLY AND WAS CAUSING HIGH RPM'S. TOOK IT TO NISSAN DEALER AND THEY SAID THE TRANSMISSION AND RADIATOR WOULD NEED TO BE REPLACED DUE TO ANTI-FREEZE MIXING WITH TRANSMISSION FLUID CAUSE BY BROKEN COOLER TUBE. *TR

NHTSA ODI #10549557

92,000 miles · Oct 11, 2013
Engine And Engine CoolingPower Train

MY XTERRA EXPERIENCED THE DREADED " CRACKED RADIATOR LEAKED INTO TRANSMISSION" PROBLEM THAT MANY OTHER NISSAN TRUCKS HAVE EXPERIENCED. IT HAPPENED ALL OF A SUDDEN WHILE DRIVING THROUGH A PARKING LOT, AND THE CAR DOWN SHIFTED AND WOULD NO LONGER EXCEL. BECAUSE IT HAPPENED AT A LITTLE OVER 92,000, I HAD TO PAY THE $3000 DEDUCTIB…

Read full complaint

MY XTERRA EXPERIENCED THE DREADED " CRACKED RADIATOR LEAKED INTO TRANSMISSION" PROBLEM THAT MANY OTHER NISSAN TRUCKS HAVE EXPERIENCED. IT HAPPENED ALL OF A SUDDEN WHILE DRIVING THROUGH A PARKING LOT, AND THE CAR DOWN SHIFTED AND WOULD NO LONGER EXCEL. BECAUSE IT HAPPENED AT A LITTLE OVER 92,000, I HAD TO PAY THE $3000 DEDUCTIBLE THAT WAS DETERMINED FROM THE CLASS ACTION LAWSUIT EARLIER THIS YEAR. THAT MONEY COVERED A "REMAN" TRANSMISSION (NOT EVEN A NEW ONE) AND HOPEFULLY A NEW RADIATOR (IT WAS NOT SPECIFIED). THE RADIATOR SHOULD HAVE BEEN A RECALL FROM THE GET-GO. *TR

NHTSA ODI #10547629

83,400 miles · Sep 25, 2013
Engine And Engine CoolingPower Train

TL* THE CONTACT OWNS A 2006 NISSAN XTERRA. THE CONTACT STATED THAT WHILE DRIVING 50 MPH, THE VEHICLE CAME TO A COMPLETE HALT AS ALL THE WARNING LAMPS ILLUMINATED. THE VEHICLE WAS NOT TAKEN TO THE DEALER. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 83,400 AND THE CURRENT M…

Read full complaint

TL* THE CONTACT OWNS A 2006 NISSAN XTERRA. THE CONTACT STATED THAT WHILE DRIVING 50 MPH, THE VEHICLE CAME TO A COMPLETE HALT AS ALL THE WARNING LAMPS ILLUMINATED. THE VEHICLE WAS NOT TAKEN TO THE DEALER. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 83,400 AND THE CURRENT MILEAGE 83,487. UPDATED 11/13/13*LJ THE CONSUMER STATED WHILE DRIVING, THE TRANSMISSION WENT INTO NEUTRAL AND THE VEHICLE STOPPED MOVING. ALL THE INDICATOR LIGHTS ON THE DASHBOARD BEGAN FLASHING. HE SHUT OFF THE VEHICLE AND RE-STARTED IT. THE VEHICLE BEGAN MOVING, BUT IT WAS STUTTERING BADLY. HE STOPPED PUT IT IN REVERSE AND BACKED UP AND THE LIGHTS BEGAN FLASHING. THE VEHICLE WAS TOWED TO THE DEALER. AN INSPECTION REVEALED AN EXTENSIVE REPAIR WAS NEEDED. A NEW TRANSMISSION WAS NEEDED AS WELL A COMPUTER. UPDATED 11/19/13

NHTSA ODI #10545356

1,000,350 miles · Sep 24, 2013
Engine And Engine CoolingPower Train

ON 9/13/2013 I TOOK MY VEHICLE TO ALAN WEBB NISSAN TO INVESTIGATE SOME TRANSMISSION SLIPPING THAT I HAD EXPERIENCED THE PREVIOUS DAY. ON 9/16/2013 I WAS INFORMED THAT MY TRANSMISSION HAD BECOME CONTAMINATED WITH RADIATOR COOLANT AND MY TRANSMISSION AND RADIATOR WOULD HAVE TO BE REPLACE AT THE COST OF $5300.00 PLUS APPLICABLE TAX…

Read full complaint

ON 9/13/2013 I TOOK MY VEHICLE TO ALAN WEBB NISSAN TO INVESTIGATE SOME TRANSMISSION SLIPPING THAT I HAD EXPERIENCED THE PREVIOUS DAY. ON 9/16/2013 I WAS INFORMED THAT MY TRANSMISSION HAD BECOME CONTAMINATED WITH RADIATOR COOLANT AND MY TRANSMISSION AND RADIATOR WOULD HAVE TO BE REPLACE AT THE COST OF $5300.00 PLUS APPLICABLE TAX. I WAS FURTHER INFORMED THAT THIS WAS KNOWN PROBLEM WITH THIS GENERATION VEHICLE BUT THAT NISSAN ONLY PROVIDED REPAIR ASSISTANCE FOR VEHICLES WITH LESS THAN 100K MILES ON THEM AND I WAS THEREFOR REQUIRED TO PAY THE FULL AMOUNT. IT WAS ONLY LATER THROUGH ONLINE RESEARCH THAT I DISCOVERED THAT A CLASS ACTION LAWSUIT HAD BEEN THE ONLY REASON THEY PROVIDED ANY REPAIR ASSISTANCE. I ALSO NOTED THAT THE VASTT MAJORITY OF REPORTED CASES WERE FOR VEHICLES OVER THE 100K MARK. 1. IF THIS WAS A KNOWN DEFECT THAT AFFECTED MILLIONS OF VEHICLES WHY WASN'T NISSAN FORCED TO PERFORM A RECALL AND REPLACE THE RADIATORS. 2. WHY WAS I NOT AS A MINIMUM INFORMED OF THE DEFECT WHEN I PURCHASED THE VEHICLE WITH 74K MILES ON IT. WITH LESS THAN 80K ON THEM NISSAN WOULD REPAIR THE PROBLEM AT THEIR COST. 3. IF THE PROBLEMS ARE NOT AS A RULE HAPPENING TO VEHICLES UNTIL THEY GO OVER 100K MILES THEN WHY CAP THE ASSISTANCE REQUIREMENT. 4. NOW THAT IT IS RECOGNIZED BY THE COURTS AS A KNOWN FAILURE WHY ARE THE CONSUMERS PAYING ANYTHING TO DO THESE REPAIRS WHN IT COULD HAVE BEEN AVOIDED WITH A $200.00 RADIATOR AND AN HOURS LABOR. I FIND THIS VERY DISHONEST THAT NISSAN WAS NOT FORCED BY THE COURTS OR THE NHTSA TO DO A FULL RECALL OR DISCLOSURE TO OWNERS. IF SO MANY VEHICLES ARE ON THE ROAD WHICH CAN HAVE A MAJOR TRANSMISSION FAILURE AT ANY TIME WHY HASN'T THE NHTSA FORCED NISSAN TO DO SOMETHING ABOUT IT? THIS MAY NOT BE AS HAZARDOUS AS FUEL TANKS RUPTURING BUT I WOULD THINK THAT A VEHICLE THAT HAS A TRANSMISSION FAILURE AT HIGHWAY SPEEDS SHOULD BE OF CONCERN. *JS

NHTSA ODI #10545241

120,000 miles · Sep 17, 2013
Engine And Engine CoolingPower Train

THE TRANSMISSION IS FAILING DUE TO THE TRANSMISSION COOLER INSIDE THE RADIATOR ALLOWING COOLANT TO GET INTO THE TRANSMISSION CAUSING A CATASTROPHIC FAILURE. IT IS MY UNDERSTANDING THAT THIS IS A COMMON PROBLEM AND THAT NISSAN KNEW IT WAS FROM A DEFECT IN THE RADIATOR. I'VE SEEN ONLINE THAT MANY PEOPLE WITH A 2005-2010 XTERRA, FR…

Read full complaint

THE TRANSMISSION IS FAILING DUE TO THE TRANSMISSION COOLER INSIDE THE RADIATOR ALLOWING COOLANT TO GET INTO THE TRANSMISSION CAUSING A CATASTROPHIC FAILURE. IT IS MY UNDERSTANDING THAT THIS IS A COMMON PROBLEM AND THAT NISSAN KNEW IT WAS FROM A DEFECT IN THE RADIATOR. I'VE SEEN ONLINE THAT MANY PEOPLE WITH A 2005-2010 XTERRA, FRONTIER AND PATHFINDER WITH THE 4.0 V6 ENGINE ARE HAVING THIS PROBLEM *TR

NHTSA ODI #10544101

95,000 miles · Sep 11, 2013
Engine And Engine CoolingPower Train

2006 NISSAN XTERRA WITH 95000 MILES. FELT A VIBRATION AT 40 MPH AND AFTER DOING RESEARCH ONLINE, TOOK IT IN TO HAVE THE TRANSMISSION AND RADIATOR FLUSHED. FOUND OUT THAT THE RADIATOR LEAKED COOLANT WHICH FOUND ITS WAY INTO THE TRANSMISSION AND HAS ALL BUT DESTROYED IT. CURRENTLY AT THE TRANSMISSION SHOP LOOKING AT A $5K PLUS B…

Read full complaint

2006 NISSAN XTERRA WITH 95000 MILES. FELT A VIBRATION AT 40 MPH AND AFTER DOING RESEARCH ONLINE, TOOK IT IN TO HAVE THE TRANSMISSION AND RADIATOR FLUSHED. FOUND OUT THAT THE RADIATOR LEAKED COOLANT WHICH FOUND ITS WAY INTO THE TRANSMISSION AND HAS ALL BUT DESTROYED IT. CURRENTLY AT THE TRANSMISSION SHOP LOOKING AT A $5K PLUS BILL TO REPLACE THE TRANSMISSION AND RADIATOR. THIS HAS HAPPENED ENOUGH THAT THE NATIONAL TRANSMISSION SHOP SELLS A PACKAGE FOR NISSAN VEHICLES TO CORRECT THIS ISSUE. NOT HAPPY. WAS RECENTLY CONSIDERING BUYING A SECOND NISSAN BUT NOT ANYMORE AS THEY ARE FAILING TO ADDRESS THIS WELL DOCUMENTED ISSUE. *TR

NHTSA ODI #10543133

149,365 miles · Aug 26, 2013
Engine And Engine CoolingPower Train

TRANSMISSION STARTED TO SLIP ABRUPTLY AND WITH IMMINENT FAILURE. CHECKED COMPLAINTS AND DISCOVERED A WELL KNOWN ISSUE WITH TRANSMISSION/RADIATOR FLUIDS INTERMIXING DUE TO A FAILURE IN THE TRANSMISSION COOLER. MECHANIC VERIFIED THIS WAS MY PROBLEM AS WELL. NISSAN QUOTED $8500 REPAIR. SERVICE ADVISER AT NISSAN NORTH (OHIO) CONFIRM…

Read full complaint

TRANSMISSION STARTED TO SLIP ABRUPTLY AND WITH IMMINENT FAILURE. CHECKED COMPLAINTS AND DISCOVERED A WELL KNOWN ISSUE WITH TRANSMISSION/RADIATOR FLUIDS INTERMIXING DUE TO A FAILURE IN THE TRANSMISSION COOLER. MECHANIC VERIFIED THIS WAS MY PROBLEM AS WELL. NISSAN QUOTED $8500 REPAIR. SERVICE ADVISER AT NISSAN NORTH (OHIO) CONFIRMED THAT THIS IS A VERY COMMON PROBLEM. APPARENTLY NISSAN ACKNOWLEDGED THIS IN A CLASS ACTION LAWSUIT SETTLEMENT IN 2012 BUT DID NOT NOTIFY ANY OF THE OWNERS OF POTENTIAL FAILURE WITHOUT ANY PREVIOUS SYMPTOMS.I HAD MY CAR SERVICED AT THE DEALER 3 MONTHS PRIOR AND THEY DID NOT NOTICE/NOTIFY ME OF ANY POTENTIAL ISSUES. TRANSMISSION FAILED ON A TRIP TO NEW YORK. I'M LOOKING AT A REPAIR BILL THAT POTENTIALLY EXCEEDS THE VALUE OF MY AUTOMOBILE. NISSAN HAS A MORAL AND A IMPLICIT OBLIGATION TO NOTIFY OWNERS OF PROBLEMS SUCH AS THIS. THIS SHOULD HAVE BEEN A RECALL, AS IT WOULD HAVE PREVENTED THE FAILURE AND SAVED NUMEROUS OWNERS OUTRAGEOUS REPAIR BILLS AND POSSIBLE LOSS OF VEHICLE. *TR

NHTSA ODI #10537384

96,560 miles · Aug 19, 2013
Engine And Engine CoolingPower Train

MY 2006 NISSAN XTERRA WITH 96,560 MILES EXPERIENCED TRANSMISSION FAILURE CAUSED BY A CRACK IN THE TRANSMISSION COOLER INSIDE OF THE RADIATOR. *TR

NHTSA ODI #10536136

115,000 miles · Aug 12, 2013
Engine And Engine CoolingPower Train

MY TRANSMISSION WENT....THE COOLANT WAS LEAKING INTO THE TRANSMISSION AND OVER TIME RUINED IT. BARELY MADE IT TO THE TRANSMISSION SHOP WHO CHARGED $3900 THAT I DIDN'T HAVE. THIS IS A NISSAN FAULT AND I SHOULD BE COMPENSATED, EVEN THOUGH I'M OVER THE ABSURD LOW MILEAGE LIMITS. PLEASE HELP! *TR

NHTSA ODI #10534930

104,025 miles · Jul 30, 2013
Engine And Engine CoolingPower Train

I WAS DRIVING DOWN THE HIGHWAY WITH MY FAMILY IN THE CAR. THE CAR WAS TRAVELING AT 65MPH AND SUDDENLY STARTED TO JERK BACK AND FORTH AND SWERVE SIDE TO SIDE. THEN IT SUDDENLY SLOWED DOWN AND WE WERE ALMOST HIT FROM BEHIND. THEN VEHICLE CONTINUED TO DO THIS UNTIL I WAS ABLE TO GET THE VEHICLE OFF THE HIGHWAY AND ON THE SIDE OF TH…

Read full complaint

I WAS DRIVING DOWN THE HIGHWAY WITH MY FAMILY IN THE CAR. THE CAR WAS TRAVELING AT 65MPH AND SUDDENLY STARTED TO JERK BACK AND FORTH AND SWERVE SIDE TO SIDE. THEN IT SUDDENLY SLOWED DOWN AND WE WERE ALMOST HIT FROM BEHIND. THEN VEHICLE CONTINUED TO DO THIS UNTIL I WAS ABLE TO GET THE VEHICLE OFF THE HIGHWAY AND ON THE SIDE OF THE ROAD. IM TOLD THAT THE RADIATOR HAD CATASTROPHICALLY FAILED INSIDE AND SENT TRANSMISSION FLUID INTO THE RADIATOR CAUSING THE TRANSMISSION TO FAIL. THIS IS EXTREMELY DANGEROUS AND IS MY SONS VEHICLE THAT HE DRIVES DAILY OR AT LEAST USED TO. *TR

NHTSA ODI #10532752

Official recalls

3

10V517000 · Engine And Engine Cooling

Oct 28, 2010

NISSAN IS RECALLING CERTAIN MODEL YEAR 2004-2006 ARMADA, TITAN, INFINITI QX56 AND MODEL YEAR 2005-2006 FRONTIER, PATHFINDER AND XTERRA VEHICLES. THE INTELLIGENT POWER DISTRIBUTION MODULE (IPDM) ASSEMBLY CONTAINS AN ENGINE CONTROL MODULE (ECM) RELAY THAT HAS A DIODE FOR ELECTRICAL CURRENT NOISE REDUCTION. THE ECM RELAY MAY ALLOW SILICON VAPOR TO FORM AND, OVER TIME, THE SILICON EVAPORATES FROM THE DIODE MOLDING WHICH CAUSES SILICON OXIDE TO DEVELOP ON THE ECM RELAY CONTACT DUE TO ARCING.

Consequence & remedy

Consequence: THIS COULD CAUSE ENGINE STALLING INCREASING THE RISK OF A CRASH.

Remedy: DEALERS WILL REPLACE THE ECM RELAY INSIDE THE IPDM ASSEMBLY. THIS SERVICE WILL BE PERFORMED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON DECEMBER 6, 2010. OWNERS MAY CONTACT NISSAN AT 1-800-647-7261.

10V075000 · Fuel System, Gasoline:storage:auxillary Tank

Mar 3, 2010

NISSAN IS RECALLING CERTAIN MODEL YEAR 2006 AND MODEL YEAR 2008 FRONTIER, XTERRA AND PATHFINDER VEHICLES. THE MOLDED FUEL TANK SHELLS CAN DEFORM, CAUSING THE FUEL SENDER FLOAT ARM TO CONTACT AN EMBOSSMENT MOLDED INTO THE TANK SHELL CAUSING THE INSTRUMENT PANEL FUEL GAUGE TO SHOW THAT THE VEHICLE HAS APPROXIMATELY ONE QUARTER TANK WHEN THE FUEL TANK IS EMPTY.

Consequence & remedy

Consequence: THIS COULD CAUSE THE VEHICLE TO RUN OUT OF GAS AND STALL IN TRAFFIC, INCREASING THE RISK OF A CRASH.

Remedy: DEALERS WILL REPLACE THE FUEL LEVEL SENDING UNIT INSIDE THE FUEL TANK WITH A NEW ONE THAT HAS A MODIFIED FLOAT ARM. THIS SERVICE WILL BE PERFORMED FREE OF CHARGE. THE SAFETY RECALL IS EXPECTED TO BEGIN ON OR BEFORE MARCH 22, 2010. OWNERS MAY CONTACT NISSAN AT 1-800-647-7261.

08V690000 · Air Bags:frontal

Dec 29, 2008

NISSAN IS RECALLING 242,720 MY 2005-2009 PATHFINDER, FRONTIER AND XTERRA VEHICLES ORIGINALLY SOLD IN OR CURRENTLY REGISTERED IN THE STATES OF CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WEST VIRGINIA, WISCONSIN, AND THE DISTRICT OF COLUMBIA. IN THOSE AREAS OF THE COUNTRY WHICH USE HEAVY CONCENTRATIONS OF ROAD SALT IN THE WINTER, A MIXTURE OF SNOW/WATER AND SALT CAN ENTER INTO THE FRONT CRASH ZONE SENSOR (CZS) HOUSING. IF THIS OCCURS, THE CZS MAY INTERNALLY RUST RESULTING IN A SIGNAL INTERRUPTION. IF THIS HAPPENS, THE RED AIR BAG WARNING LIGHT WILL ILLUMINATE TO ALERT THE VEHICLE OPERATOR.

Consequence & remedy

Consequence: THIS ISSUE COULD RESULT IN THE NON-DEPLOYMENT OF THE DRIVER AND PASSENGER FRONT AIR BAGS IN A CRASH, INCREASING THE RISK OF PERSONAL INJURY.

Remedy: DEALERS WILL REPLACE THE FRONT CZS WITH A REDESIGNED SENSOR. THE RECALL BEGAN ON JANUARY 26, 2009. OWNERS IN THE OTHER STATES WILL RECEIVE EXTENDED WARRANTY COVERAGE FOR THE SENSOR TO 10 YEARS. THESE OWNERS WILL BE NOTIFIED OF THE WARRANTY EXTENSION BY MAIL AND WILL RECEIVE A STICKER TO PLACE IN THEIR WARRANTY BOOKLET EXPLAINING THE EXTENDED WARRANTY COVERAGE. 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

DP12004 · Transmission Failures

Opened Jun 11, 2012 · Closed Oct 22, 2016

Status: closed (inferred from source dates) · Power Train; Power Train:automatic Transmission; Power Train:automatic Transmission:control Module (tcm/pcm/tecm); Power Train:automatic Transmission:cooling Unit And Lines; Power Train:automatic Transmission:torque Converter

On February 29, 2012 the National Highway Traffic Safety Administration (NHTSA) received a letter petitioning the agency to conduct a defect investigation into MY 2005-2010 Nissan Pathfinder, Frontier, and Xterra vehicles [the subject vehicles] for automatic transmission failures related to failed transmission coolers.NHTSA conducted a comprehensive review of data related to this subject. Our report, documenting this review, is available in the document file for this defect petition.It will also be published in the Federal Register. Of the 2,505 referenced complaints, 638 relate to a potential hazard (unable to maintain speed, no motive power, engine stall) and 1,867 concern customer satisfaction issues including, but not limited to, repair cost, vehicle shudder and shake, and engine overheating.Taking into account the allocation of agency resources and priorities and the likelihood that additional investigation would result in a finding that an unreasonable risk to highway safety exists, we conclude that further investigation is not warranted and deny the petition.ODI Complaint ID numbers are referenced on the next page.

Additional source detail variants (5)

Power Train:automatic Transmission:control Module (tcm/pcm/tecm)

On February 29, 2012 the National Highway Traffic Safety Administration (NHTSA) received a letter petitioning the agency to conduct a defect investigation into MY 2005-2010 Nissan Pathfinder, Frontier, and Xterra vehicles [the subject vehicles] for automatic transmission failures related to failed transmission coolers.NHTSA conducted a comprehensive review of data related to this subject. Our report, documenting this review, is available in the document file for this defect petition.It will also be published in the Federal Register. Of the 2,505 referenced complaints, 638 relate to a potential hazard (unable to maintain speed, no motive power, engine stall) and 1,867 concern customer satisfaction issues including, but not limited to, repair cost, vehicle shudder and shake, and engine overheating.Taking into account the allocation of agency resources and priorities and the likelihood that additional investigation would result in a finding that an unreasonable risk to highway safety exists, we conclude that further investigation is not warranted and deny the petition.ODI Complaint ID numbers are referenced on the next page.

Power Train:automatic Transmission:cooling Unit And Lines

On February 29, 2012 the National Highway Traffic Safety Administration (NHTSA) received a letter petitioning the agency to conduct a defect investigation into MY 2005-2010 Nissan Pathfinder, Frontier, and Xterra vehicles [the subject vehicles] for automatic transmission failures related to failed transmission coolers.NHTSA conducted a comprehensive review of data related to this subject. Our report, documenting this review, is available in the document file for this defect petition.It will also be published in the Federal Register. Of the 2,505 referenced complaints, 638 relate to a potential hazard (unable to maintain speed, no motive power, engine stall) and 1,867 concern customer satisfaction issues including, but not limited to, repair cost, vehicle shudder and shake, and engine overheating.Taking into account the allocation of agency resources and priorities and the likelihood that additional investigation would result in a finding that an unreasonable risk to highway safety exists, we conclude that further investigation is not warranted and deny the petition.ODI Complaint ID numbers are referenced on the next page.

Power Train:automatic Transmission

On February 29, 2012 the National Highway Traffic Safety Administration (NHTSA) received a letter petitioning the agency to conduct a defect investigation into MY 2005-2010 Nissan Pathfinder, Frontier, and Xterra vehicles [the subject vehicles] for automatic transmission failures related to failed transmission coolers.NHTSA conducted a comprehensive review of data related to this subject. Our report, documenting this review, is available in the document file for this defect petition.It will also be published in the Federal Register. Of the 2,505 referenced complaints, 638 relate to a potential hazard (unable to maintain speed, no motive power, engine stall) and 1,867 concern customer satisfaction issues including, but not limited to, repair cost, vehicle shudder and shake, and engine overheating.Taking into account the allocation of agency resources and priorities and the likelihood that additional investigation would result in a finding that an unreasonable risk to highway safety exists, we conclude that further investigation is not warranted and deny the petition.ODI Complaint ID numbers are referenced on the next page.

Power Train:automatic Transmission:torque Converter

On February 29, 2012 the National Highway Traffic Safety Administration (NHTSA) received a letter petitioning the agency to conduct a defect investigation into MY 2005-2010 Nissan Pathfinder, Frontier, and Xterra vehicles [the subject vehicles] for automatic transmission failures related to failed transmission coolers.NHTSA conducted a comprehensive review of data related to this subject. Our report, documenting this review, is available in the document file for this defect petition.It will also be published in the Federal Register. Of the 2,505 referenced complaints, 638 relate to a potential hazard (unable to maintain speed, no motive power, engine stall) and 1,867 concern customer satisfaction issues including, but not limited to, repair cost, vehicle shudder and shake, and engine overheating.Taking into account the allocation of agency resources and priorities and the likelihood that additional investigation would result in a finding that an unreasonable risk to highway safety exists, we conclude that further investigation is not warranted and deny the petition.ODI Complaint ID numbers are referenced on the next page.

Power Train

On February 29, 2012 the National Highway Traffic Safety Administration (NHTSA) received a letter petitioning the agency to conduct a defect investigation into MY 2005-2010 Nissan Pathfinder, Frontier, and Xterra vehicles [the subject vehicles] for automatic transmission failures related to failed transmission coolers.NHTSA conducted a comprehensive review of data related to this subject. Our report, documenting this review, is available in the document file for this defect petition.It will also be published in the Federal Register. Of the 2,505 referenced complaints, 638 relate to a potential hazard (unable to maintain speed, no motive power, engine stall) and 1,867 concern customer satisfaction issues including, but not limited to, repair cost, vehicle shudder and shake, and engine overheating.Taking into account the allocation of agency resources and priorities and the likelihood that additional investigation would result in a finding that an unreasonable risk to highway safety exists, we conclude that further investigation is not warranted and deny the petition.ODI Complaint ID numbers are referenced on the next page.