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2006 Nissan Pathfinder

Owner reports · Recalls · Investigations

More warning signs than most Pathfinder years

Owner complaints for the 2006 Nissan Pathfinder are substantially higher than the model-year median of 97.

About this comparison →

When problems were reported

Mileage at the reported incident

742 reports with mileage · 95 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 450 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 185 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 147 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

10 crash reports0 fire reports9 injury reports

Engine complaints

147 reports
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140,000 miles · May 26, 2014
EnginePower Train

NOTICED VEHICLE PULLING OFF SLUGGISH AND WASN'T SHIFTING GEARS. WHEN I MADE IT HOME, I HAD IT CHECKED OUT AND FOUND TRANSMISSION FLUID MIXING WITH THE ENGINE COOLANT. I STARTED SEARCHING ONLINE FOR RECALL AND FOUND THIS IS A COMMON PROBLEM, BUT THERE ISN'T A RECALL TO FIX THE ISSUE. I ALSO DIDN'T KNOW THEY EXTENDED THE WARRANTY …

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NOTICED VEHICLE PULLING OFF SLUGGISH AND WASN'T SHIFTING GEARS. WHEN I MADE IT HOME, I HAD IT CHECKED OUT AND FOUND TRANSMISSION FLUID MIXING WITH THE ENGINE COOLANT. I STARTED SEARCHING ONLINE FOR RECALL AND FOUND THIS IS A COMMON PROBLEM, BUT THERE ISN'T A RECALL TO FIX THE ISSUE. I ALSO DIDN'T KNOW THEY EXTENDED THE WARRANTY TO 80,000 MILES TO ONLY HAVE THE RADIATOR REPLACED. THEY TO DO SOMETHING TO FIX THE PROBLEM AND MAKE IT RIGHT FOR THEIR CUSTOMERS. *TR

NHTSA ODI #10594096

111,990 miles · May 21, 2014
EnginePower Train

DRIVING DOWN THE ROAD, VEHICLE BECOMES SLUGGISH. NOTICE THAT THE TEMPERATURE BEGINS TO RISE RAPIDLY. IN AFTERNOON WORK TRAFFIC AND HAVE DIFFICULTY NEGOTIATING TRAFFIC TRYING NOT TO BREAK DOWN IN THE MIDDLE OF A BUSY ROAD/INTERSECTION AT 5:20PM. VEHICLE WAS TAKE TO A REPAIR SHOP WHERE I WAS INFORMED THAT THE RADIATOR HAD RUPTU…

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DRIVING DOWN THE ROAD, VEHICLE BECOMES SLUGGISH. NOTICE THAT THE TEMPERATURE BEGINS TO RISE RAPIDLY. IN AFTERNOON WORK TRAFFIC AND HAVE DIFFICULTY NEGOTIATING TRAFFIC TRYING NOT TO BREAK DOWN IN THE MIDDLE OF A BUSY ROAD/INTERSECTION AT 5:20PM. VEHICLE WAS TAKE TO A REPAIR SHOP WHERE I WAS INFORMED THAT THE RADIATOR HAD RUPTURED, THUS SENDING COOLANT INTO THE TRANSMISSION AND TRANSMISSION FLUID INTO THE ENGINE. CURRENT ESTIMATE IS APPROX $3000. *TR

NHTSA ODI #10593067

150,000 miles · Apr 17, 2014
Engine

TL* THE CONTACT OWNS A 2006 NISSAN PATHFINDER. THE CONTACT STATED THAT WHEN VEHICLE WAS IN REVERSE, THE ENGINE WOULD GRIND. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, WHO STATED THAT THE COOLANT WAS LEAKING INTO THE TRANSMISSION. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED. THE VIN WAS NOT AVAILABLE. …

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TL* THE CONTACT OWNS A 2006 NISSAN PATHFINDER. THE CONTACT STATED THAT WHEN VEHICLE WAS IN REVERSE, THE ENGINE WOULD GRIND. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, WHO STATED THAT THE COOLANT WAS LEAKING INTO THE TRANSMISSION. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED. THE VIN WAS NOT AVAILABLE. THE APPROXIMATE FAILURE MILEAGE WAS 150,000.

NHTSA ODI #10583257

94,000 miles · Apr 11, 2014
Engine

TL* THE CONTACT OWNS A 2006 NISSAN PATHFINDER. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 45 MPH, THE ENGINE STALLED AND THE ELECTRONIC THROTTLE CONTROL WARNING LAMP ILLUMINATED. THE VEHICLE RESTARTED ON THE FIRST ATTEMPT AND RESUMED NORMALLY. THE FAILURE OCCURRED ON SEVERAL SEPARATE OCCASIONS. THE VEHICLE WAS TAKEN TO …

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TL* THE CONTACT OWNS A 2006 NISSAN PATHFINDER. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 45 MPH, THE ENGINE STALLED AND THE ELECTRONIC THROTTLE CONTROL WARNING LAMP ILLUMINATED. THE VEHICLE RESTARTED ON THE FIRST ATTEMPT AND RESUMED NORMALLY. THE FAILURE OCCURRED ON SEVERAL SEPARATE OCCASIONS. THE VEHICLE WAS TAKEN TO A DEALER WHERE THE FAILURE WAS UNABLE TO BE DIAGNOSED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE AND CURRENT MILEAGE WAS 94,000.

NHTSA ODI #10579190

109,000 miles · Mar 31, 2014
EnginePower Train

THIS VEHICLE'S TIMING CHAIN, AUTOMATIC TRANSMISSION, AND RADIATOR NEED TO BE REPLACED DUE TO PREMATURE MECHANICAL FAILURES. THE RADIATOR IS FAULTY AND THE RADIATOR COOLANT NOW MIXES WITH THE TRANSMISSION CAUSING TRANSMISSION FAILURE. REPAIR COSTS ARE AROUND $8000. A QUICK LOOK AT "NISSAN RADIATOR/TRANSMISSION COOLER LITIGATIO…

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THIS VEHICLE'S TIMING CHAIN, AUTOMATIC TRANSMISSION, AND RADIATOR NEED TO BE REPLACED DUE TO PREMATURE MECHANICAL FAILURES. THE RADIATOR IS FAULTY AND THE RADIATOR COOLANT NOW MIXES WITH THE TRANSMISSION CAUSING TRANSMISSION FAILURE. REPAIR COSTS ARE AROUND $8000. A QUICK LOOK AT "NISSAN RADIATOR/TRANSMISSION COOLER LITIGATION" ON THE INTERNET REVEALS CLASS ACTION LAWSUITS FILED FOR THESE SAME COMPLAINTS VIA THOUSANDS OF CONSUMERS. THIS IS A WIDESPREAD PROBLEM KNOWN BY NISSAN AND THEY HAVE NOT ISSUED ANY RECALLS OR WARNED THE CONSUMER OF THESE PROBLEMS. NISSAN HAS OFFERED SOME OWNERS EXTENDED WARRANTIES BUT NOTHING ABOVE 100,000 MILES FOR THOSE WITH CONSEQUENTIAL DAMAGE TO THEIR TRANSMISSIONS DUE TO THEIR KNOWINGLY DEFECTIVE RADIATORS. CLEARLY, TOYOTA'S RECENT ACCEPTANCE OF A $1.2 BILLION FEDERAL FINE FOR DELIBERATELY CONCEALING AUTO DEFECTS AND SAFETY RISKS FROM ITS BUYERS AND GENERAL MOTOR'S CURRENT REGULATORY WOES BECAUSE THEY CYNICALLY JUDGED THEIR VEHICLES DEFECTS NOT RECALLABLE WHEN THEY CLEARLY ARE, THESE ARE SIGNS THAT ENOUGH IS ENOUGH. TO HAVE FAULTY PRODUCTS IS ONE THING, BUT TO NOT INFORM A CONSUMER OF A FAULTY PRODUCT THAT WILL FURTHER DESTROY THEIR VEHICLES IS REPREHENSIBLE. *TR

NHTSA ODI #10575904

90,000 miles · Mar 21, 2014
EnginePower Train

CAR SHUDDERS AND SHAKES AT LOW AND HIGH SPEEDS. AT STOPS CAR WILL REV HIGH BEFORE ACCELERATING. ENGINES STALLS ON BOTH FREEWAY AND HIGHWAY. HAD ECM REPLACED A WEEK AGO. HAD A 6 POINT INSPECTION AND WAS TOLD ALL IS FINE. VEHICLE IS VERY DANGEROUS. *TR

NHTSA ODI #10574092

94,829 miles · Mar 13, 2014
EnginePower Train

NOTED THAT TRANSMISSION WAS SLIPPING WHEN SHIFTING FROM 1ST TO 2ND GEAR AS WELL AS ISSUES WITH RADIATOR FAN COMING ON AT IDLE ALONG WITH NO HEAT AT IDLE. TOOK VEHICLE TO TWO SEPARATE CAR REPAIRS TO IDENTIFY THE PROBLEM AND WAS TOLD THAT VEHICLE HAD FAILED TRANSMISSION COOLER WHICH ALLOWS COOLANT TO MIX WITH THE TRANSMISSION FL…

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NOTED THAT TRANSMISSION WAS SLIPPING WHEN SHIFTING FROM 1ST TO 2ND GEAR AS WELL AS ISSUES WITH RADIATOR FAN COMING ON AT IDLE ALONG WITH NO HEAT AT IDLE. TOOK VEHICLE TO TWO SEPARATE CAR REPAIRS TO IDENTIFY THE PROBLEM AND WAS TOLD THAT VEHICLE HAD FAILED TRANSMISSION COOLER WHICH ALLOWS COOLANT TO MIX WITH THE TRANSMISSION FLUID, CAUSING INTERNAL DAMAGE TO THE COMPONENTS. WAS ADVISED THAT REPAIRS WOULD BE UPWARDS OF $3K TO REPLACE TRANSMISSION. *TR

NHTSA ODI #10569047

100,000 miles · Mar 3, 2014
Engine

TL* THE CONTACT OWNS A 2006 NISSAN PATHFINDER. THE CONTACT STATED THAT THE VEHICLE WAS LEAKING OIL. THE CONTACT ALSO STATED THAT THE VEHICLE WOULD VIOLENTLY SHAKE WHILE DRIVING 60-70 MPH. THE CONTACT TOOK THE VEHICLE TO A LOCAL DEALER TO BE DIAGNOSED. THE DEALER STATED THEY COULD NOT DUPLICATE THE FAILURE. THE MANUFACTURE WAS NO…

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TL* THE CONTACT OWNS A 2006 NISSAN PATHFINDER. THE CONTACT STATED THAT THE VEHICLE WAS LEAKING OIL. THE CONTACT ALSO STATED THAT THE VEHICLE WOULD VIOLENTLY SHAKE WHILE DRIVING 60-70 MPH. THE CONTACT TOOK THE VEHICLE TO A LOCAL DEALER TO BE DIAGNOSED. THE DEALER STATED THEY COULD NOT DUPLICATE THE FAILURE. THE MANUFACTURE WAS NOT CONTACTED. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 100,000. THE VIN WAS NOT AVAILABLE. *TR

NHTSA ODI #10566769

103,000 miles · Feb 25, 2014
Engine

TL* THE CONTACT T OWN A 2006 NISSAN PATHFINDER. THE CONTACT STATED THAT THE VEHICLE EXHIBITED A RECURRING STALLING FAILURE. IN ADDITION, THE VEHICLE WOULD SPORADICALLY ENGAGE INTO LIMP MODE WITHOUT WARNING AND THE VEHICLE WOULD NOT ACCELERATE OVER 30 MPH. THE VEHICLE WAS TAKEN TO THE DEALER, WHO REPLACED THE BATTERY CABLE, STEE…

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TL* THE CONTACT T OWN A 2006 NISSAN PATHFINDER. THE CONTACT STATED THAT THE VEHICLE EXHIBITED A RECURRING STALLING FAILURE. IN ADDITION, THE VEHICLE WOULD SPORADICALLY ENGAGE INTO LIMP MODE WITHOUT WARNING AND THE VEHICLE WOULD NOT ACCELERATE OVER 30 MPH. THE VEHICLE WAS TAKEN TO THE DEALER, WHO REPLACED THE BATTERY CABLE, STEERING ANGLE COMPUTER, AND THE ELECTRONIC CONTROL UNIT HOWEVER, THE FAILURE WAS NOT CORRECTED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE CURRENT AND FAILURE MILEAGE WAS 103,000. ... UPDATED 03/24/14 *BF

NHTSA ODI #10565828

100,100 miles · Feb 16, 2014
EnginePower Train

2006 NISSAN PATHFINDER - TOOK IN FOR TUNE-UP AND WAS NOTIFIED ABOUT BROKEN SEAM ON RADIATOR. COOLANT WAS LEAKING INTO THE TRANSMISSION. ENDED UP SPENDING OVER $1,000 ON A NEW RADIATOR AND REPAIRS AND MAY NEED A NEW TRANSMISSION. RESEARCHED THE DEFECTED PARTS AND DISCOVERED THAT THIS IS A COMMON PROBLEM WITH NISSAN PATHFINDERS. N…

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2006 NISSAN PATHFINDER - TOOK IN FOR TUNE-UP AND WAS NOTIFIED ABOUT BROKEN SEAM ON RADIATOR. COOLANT WAS LEAKING INTO THE TRANSMISSION. ENDED UP SPENDING OVER $1,000 ON A NEW RADIATOR AND REPAIRS AND MAY NEED A NEW TRANSMISSION. RESEARCHED THE DEFECTED PARTS AND DISCOVERED THAT THIS IS A COMMON PROBLEM WITH NISSAN PATHFINDERS. NISSAN NEEDS TO ISSUE A RECALL FOR THIS PROBLEM. THEY KNOW IT EXISTS, AND IT IS IRRESPONSIBLE OF THEM TO DO NOTHING ABOUT IT. IT IS A SAFETY CONCERN. *TR

NHTSA ODI #10564595

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.