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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.

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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

Power Train complaints

450 reports
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165,000 miles · Jun 25, 2019
EnginePower Train

ALL 4 OF MY CATALYTIC CONVERTERS HAVE HAD TO BE REPLACED (OR NEED TO BE REPLACED - I'VE ALREADY REPLACED BANK 1. NOW BANK 2 IS BAD) IN THE PAST 12 MONTHS OR SO AND NOW MY RADIATOR IS LEAKING INTO MY TRANSMISSION. I DISCOVERED THERE WAS A CLASS-ACTION LAWSUIT ON THE RADIATOR/TRANSMISSION ISSUE, BUT I'M OUTSIDE OF THE WARRANTY PER…

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ALL 4 OF MY CATALYTIC CONVERTERS HAVE HAD TO BE REPLACED (OR NEED TO BE REPLACED - I'VE ALREADY REPLACED BANK 1. NOW BANK 2 IS BAD) IN THE PAST 12 MONTHS OR SO AND NOW MY RADIATOR IS LEAKING INTO MY TRANSMISSION. I DISCOVERED THERE WAS A CLASS-ACTION LAWSUIT ON THE RADIATOR/TRANSMISSION ISSUE, BUT I'M OUTSIDE OF THE WARRANTY PERIOD. WITH RESPECT TO THE CATALYTIC CONVERTERS, I OCCASIONALLY SMELL EXHAUST, BUT THE CHECK ENGINE LIGHTS STAY ON. WITH THE TRANSMISSION, IT STARTED OUT AS GEAR SLIPPING, CAUSING ROUGH DRIVING (WHICH THE DEALERSHIP TOLD ME WAS THE CATALYTIC CONVERTER). THEN, IT STARTED RUNNING SLOW OUT OF FIRST GEAR AND HARD SHIFTING. I TOOK IT TO A TRANSMISSION PLACE THAT PULLED TRANSMISSION CODES AND WHEN THEY DROPPED THE PAN, THE FLUID LOOKED LIKE A MILKSHAKE. THE ROUGH DRIVING/GEARS SLIPPING DIDN'T MATTER - IT COULD BE ON THE HIGHWAY OR IN THE CITY. I DON'T KNOW THE EXACT DATE IN 2018 THAT I HAD THE ISSUE, BUT I'VE BEEN DEALING WITH THIS ISSUE FOR A YEAR.

NHTSA ODI #11222463

96,000 miles · Jun 13, 2019
EnginePower Train

I WAS DRIVING ON AN INTERSTATE AT NORMAL HIGHWAY SPEED WHEN THE CAR SHUDDERED AS IF GOING OVER ROUGH PAVEMENT. THE ENGINE STARTED RACING, BUT THE CAR GRADUALLY LOST FORWARD PROPULSION. I STEERED TO THE EMERGENCY LANE AND STOPPED. AFTER A MINUTE, THE CAR REGAINED JUST ENOUGH FORWARD MOTION TO GET ME TO THE NEXT EXIT, ACROSS AN IN…

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I WAS DRIVING ON AN INTERSTATE AT NORMAL HIGHWAY SPEED WHEN THE CAR SHUDDERED AS IF GOING OVER ROUGH PAVEMENT. THE ENGINE STARTED RACING, BUT THE CAR GRADUALLY LOST FORWARD PROPULSION. I STEERED TO THE EMERGENCY LANE AND STOPPED. AFTER A MINUTE, THE CAR REGAINED JUST ENOUGH FORWARD MOTION TO GET ME TO THE NEXT EXIT, ACROSS AN INTERSECTION (WHERE THE LIGHT JUST HAPPENED TO BE GREEN, THANK GOODNESS), AND INTO THE PARKING LOT OF A LARGE GROCERY STORE BEFORE THE VEHICLE LOST ALL PROPULSION. WE PUSHED THE CAR THE LAST FEW FEET INTO A PARKING SPOT. IT WAS TOWED TO A NISSAN DEALERSHIP. I WAS TOLD THE NEXT DAY THAT THE TRANSMISSION WARMER HAD FAILED, ALLOWING RADIATOR COOLANT TO LEAK INTO THE TRANSMISSION, WHICH RUINED THE TRANSMISSION. THE REPAIR WOULD COST $6000. I CANNOT PUT ANOTHER $6000 INTO A 13-YEAR-OLD VEHICLE, EVEN THOUGH I'VE ONLY HAD IT FOR FIVE MONTHS, SO NOW I'VE LOST THE MONEY I PUT INTO IT AND WILL HAVE TO START OVER WITH ANOTHER VEHICLE.

NHTSA ODI #11219655

156,000 miles · Apr 7, 2019
EnginePower Train

RADIATOR FAILED CAUSING LEAK OF RADIATOR FLUID INTO TRANSMISSION CAUSING VEHICLE TO BE TOWED TO AUTO SHOP. VEHICLE WAS IN MOTION ON HIGHWAY AND THEN WOULD ALL OF THE SUDDEN NO LONGER ACCELERATE. MECHANICS, (GOT 3 ESTIMATES) ALL SAID SAME THING; THAT THIS WAS A PROBLEM WITH THESE PATHFINDERS. MY COST IS ABOUT 6,500. I HAD JUST…

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RADIATOR FAILED CAUSING LEAK OF RADIATOR FLUID INTO TRANSMISSION CAUSING VEHICLE TO BE TOWED TO AUTO SHOP. VEHICLE WAS IN MOTION ON HIGHWAY AND THEN WOULD ALL OF THE SUDDEN NO LONGER ACCELERATE. MECHANICS, (GOT 3 ESTIMATES) ALL SAID SAME THING; THAT THIS WAS A PROBLEM WITH THESE PATHFINDERS. MY COST IS ABOUT 6,500. I HAD JUST BOUGHT THIS VEHICLE FOR 8,500 ABOUT 3 WEEKS PRIOR.

NHTSA ODI #11194434

170,000 miles · Mar 23, 2019
EnginePower Train

TRANSMISSION IS FAILING QUICKLY. I HAD TO REPLACE MY RADIATOR A FEW MONTHS AGO BECAUSE IT CRACKED. THAT EVENT LEFT MY WIFE AND CHILDREN STRANDED ON THE INTERSTATE.

NHTSA ODI #11191039

90,000 miles · Sep 10, 2018
Power Train

THERE IS A SYSTEM DESIGN FLAW WITH THE 05-10 NISSAN TRUCKS; PATHFINDER, FRONTIER, XTERRA. THE RADIATOR HOUSES BOTH COOLANT AND TRANSMISSION FLUID. WHEN THE RADIATOR FAILS, IT LEADS TO COOLANT AND TRANSMISSION FLUID MIXING; RESULTING IN CATASTROPHIC FAILURE AND PREMATURE DESTRUCTION OF THE TRANSMISSION. OUR TRANSMISSION WAS REPLA…

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THERE IS A SYSTEM DESIGN FLAW WITH THE 05-10 NISSAN TRUCKS; PATHFINDER, FRONTIER, XTERRA. THE RADIATOR HOUSES BOTH COOLANT AND TRANSMISSION FLUID. WHEN THE RADIATOR FAILS, IT LEADS TO COOLANT AND TRANSMISSION FLUID MIXING; RESULTING IN CATASTROPHIC FAILURE AND PREMATURE DESTRUCTION OF THE TRANSMISSION. OUR TRANSMISSION WAS REPLACED WITH A BRAND NEW TRANSMISSION AFTER THE ORIGINAL TRANSMISSION FAILED AT 89K MILES. AFTER THE NEW TRANSMISSION WAS PUT IN, THE TRANSMISSION WAS DESTROYED AT 90K MILES AND THE ISSUE WAS TRACED BACK TO A CRACKED/RUPTURED RADIATOR; LEADING TO MIXING OF COOLANT AND RADIATOR FLUID WHICH IN TURN RUINED THE TRANSMISSION. THE COST OF THE INITIAL TRANSMISSION REPLACEMENT WAS $6000; THE ESTIMATED COST OF REPLACING THE TRANSMISSION AGAIN ALONG WITH THE RADIATOR AND FLUSHING THE SYSTEM AND REPLACING THE FLUIDS IS $8000. IN BOTH INSTANCES OF TRANSMISSION FAILURE, IT HAPPENED DURING DRIVING CONDITIONS ON A HIGHWAY WITHOUT SYMPTOMS OF TRANSMISSION ISSUES. THE WORST PART OF THIS IS NOT THE COST. THE WORST PART IS THAT THIS KNOWN ISSUE ON NISSAN TRUCKS SHOULD HAVE BEEN CLASSIFIED AS A RECALL ISSUE BECAUSE THE FAILURE CAN HAPPEN ANYTIME, ESPECIALLY DURING DRIVING CONDITIONS AND HAS THE POTENTIAL TO CAUSE A CRASH, SERIOUS INJURY, OR DEATH.

NHTSA ODI #11128488

120,000 miles · Aug 26, 2018
Power Train

TRANSMISSION FLUID LEAKED INTO TRANSMISSION CAUSING TRANSMISSION AND RADIATOR FAILURE. WAS ON MAINROAD AT TIME AND HAD TO BE TOWED TO MECHANICS WHERE UPON LEARNING THIS IS A TYPICAL ISSUE FOR THESE VEHICLES. CANNOT DRIVE VEHICLE AND REPAIRS ARE VERY COSTLY.

NHTSA ODI #11122416

155,000 miles · Jun 27, 2018
Power Train

MY VEHICLE SUDDENLY STARTED TO HAVE A DELAY IN ACCELERATION WHEN THE GAS PEDAL WAS PUSHED, AND THEN WOULD CATCH AND LURCH FORWARD. I HAVE BEEN TOLD THAT THE TRANSMISSION INNER COOLER RUPTURED AND HAS RUINED BOTH THE RADIATOR AND TRANSMISSION. FURTHER RESEARCH INDICATES THIS IS A KNOWN ISSUE THAT NISSAN HAS FAILED TO ACCURATELY…

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MY VEHICLE SUDDENLY STARTED TO HAVE A DELAY IN ACCELERATION WHEN THE GAS PEDAL WAS PUSHED, AND THEN WOULD CATCH AND LURCH FORWARD. I HAVE BEEN TOLD THAT THE TRANSMISSION INNER COOLER RUPTURED AND HAS RUINED BOTH THE RADIATOR AND TRANSMISSION. FURTHER RESEARCH INDICATES THIS IS A KNOWN ISSUE THAT NISSAN HAS FAILED TO ACCURATELY ADVISE OWNERS ABOUT, OR ISSUE A RECALL. THIS IS NEGLIGENT AND WHOLLY UNETHICAL. NEGLIGENT IN THAT THE SYMPTOMS COULD LEAD TO SERIOUS HARM OUT INJURY, AS THERE IS NO WARNING PRIOR TO THE DAMAGE BEING DONE. UNETHICAL IN THAT NOW NISSAN GETS TO PROFIT FROM THEIR NEGLIGENCE, AS IT WILL COST $5,000 TO REMEDY WHAT COULD AND SHOULD HAVE BEEN MUCH LESS COSTLY.

NHTSA ODI #11104268

87,270 miles · Jun 21, 2018
Engine And Engine CoolingPower Train

TL* THE CONTACT OWNS A 2006 NISSAN PATHFINDER. THE CONTACT STATED THAT THE "OVERHEATED" WARNING INDICATOR ILLUMINATED WHILE DRIVING APPROXIMATELY 25 MPH. THE FOLLOWING DAY, THE VEHICLE FAILED START. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHO DETERMINED THAT THE RADIATOR FAILED AND CAUSED COOLANT AND TRANSMISSION FLUID …

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TL* THE CONTACT OWNS A 2006 NISSAN PATHFINDER. THE CONTACT STATED THAT THE "OVERHEATED" WARNING INDICATOR ILLUMINATED WHILE DRIVING APPROXIMATELY 25 MPH. THE FOLLOWING DAY, THE VEHICLE FAILED START. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHO DETERMINED THAT THE RADIATOR FAILED AND CAUSED COOLANT AND TRANSMISSION FLUID TO MIX. IN ADDITION, THE TRANSMISSION CONTROL MODULE FAILED. THE MECHANIC STATED THAT THE ENGINE HAD TO BE REBUILT AND A NEW RADIATOR NEEDED TO BE INSTALLED. THE DEALER AND MANUFACTURER WERE NOT NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 87,270.

NHTSA ODI #11103071

Mileage unknown · Jun 21, 2018
Power Train

CAR OVERHEATED/NO START, HAD SUV TOLLED TO AUTO REPAIR SHOP WAS TOLD BY TECHICIAN WAS TOLD THE FOLLOWING. RADIATOR FAILED CAUSING COOLANT AND TRANS FLUID TO MIX. TRANSMISSION CONTROL MODULE FAILED CAUSING VEHICLE NOT TO START.

NHTSA ODI #11103055

168,000 miles · Jun 11, 2018
EnginePower Train

MY PROBLEM IS WITH THE RADIATOR AND TRANSMISSION FLUID CONTAMINATION.. SOME HOSES INSIDE THE RADIATOR THAT CARRIES TRANSMISSION FLUID AND COOLANT CRACKED AND CONTAMINATED BOTH THE RADIATOR AND TRANSMISSION. THIS PROBLEM HAS CAUSED MY VEHICLE TO LOCK INTO 4 WHEEL DRIVE AND CONTAMINATED BOTH MY RADIATOR AND TRANSMISSION THIS PROB…

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MY PROBLEM IS WITH THE RADIATOR AND TRANSMISSION FLUID CONTAMINATION.. SOME HOSES INSIDE THE RADIATOR THAT CARRIES TRANSMISSION FLUID AND COOLANT CRACKED AND CONTAMINATED BOTH THE RADIATOR AND TRANSMISSION. THIS PROBLEM HAS CAUSED MY VEHICLE TO LOCK INTO 4 WHEEL DRIVE AND CONTAMINATED BOTH MY RADIATOR AND TRANSMISSION THIS PROBLEM WILL NEED TO BE REPAIRED BEFORE THE VEHICLE CAN BE DRIVEN. IT WILL BE A COSTLY REPAIR THAT SHOULD BE COVERED BY NISSAN ON A RECALL ACCORDING TO ALL THE COMPLAINTS I HAVE READ ABOUT.

NHTSA ODI #11101216

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.