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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

What owners actually said

837 reports
150,000 miles · Sep 16, 2012
Engine And Engine CoolingPower Train

TRANSMISSION HAS COMPLETELY FAILED DUE TO LEAKAGE FROM THE RADIATOR CRACK. RUMBLING STARTED AT ABOUT 130K MILES, TRANSMISSION STARTING SLIPPING SEVERAL WEEKS AGO. WE TOOK IT INTO THE SHOP AND PAID $300 FOR A COMPLETE FLUSH AND REPLACEMENT OF FLUID. IT DID NO GOOD - TRANSMISSION IS NOW NOT WORKING AT ALL. *TR

NHTSA ODI #10475558

108,000 miles · Sep 10, 2012
Engine And Engine CoolingPower Train

I TOOK MY 2006 NISSAN PATHFINDER TO A TRANSMISSION SHOP BECAUSE WHEN I ACCELERATED OR SLOWED DOWN IT WAS GIVING A "BUCKING" FEELING AND MY REGULAR MECHANIC REFERRED ME TO THEM. I WAS TOLD THAT IT WAS THE FAULTY RADIATOR AND THE TRANSMISSION AND RADIATOR WOULD NEED TO BE REPLACED FOR ANYWHERE FROM $4800-$5500. WOW WHAT A SHOCK!…

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I TOOK MY 2006 NISSAN PATHFINDER TO A TRANSMISSION SHOP BECAUSE WHEN I ACCELERATED OR SLOWED DOWN IT WAS GIVING A "BUCKING" FEELING AND MY REGULAR MECHANIC REFERRED ME TO THEM. I WAS TOLD THAT IT WAS THE FAULTY RADIATOR AND THE TRANSMISSION AND RADIATOR WOULD NEED TO BE REPLACED FOR ANYWHERE FROM $4800-$5500. WOW WHAT A SHOCK! THIS IS RIDICULOUS!!! *TR

NHTSA ODI #10474578

104,100 miles · Sep 4, 2012
Power TrainVehicle Speed Control

WHILE DRIVING ON A VERY BUST HIGHWAY TOWING OUR 3000 LB BOAT OUR SUV BEGAN TO SHUTTER AND SLOW DOWN SWIFTLY CAUSING TRAFFIC TO SWERVE DANGEROUSLY AROUND OUR BOAT AND CAR AND POTENTIALLY CAUSE A MAJOR PILE UP. APPARENTLY, THE DEFECT IN THE RADIATOR AND TRANSMISSION LINES CAUSED THE FLUIDS TO MIX, OVERHEATING AND DAMAGING OUR TRAN…

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WHILE DRIVING ON A VERY BUST HIGHWAY TOWING OUR 3000 LB BOAT OUR SUV BEGAN TO SHUTTER AND SLOW DOWN SWIFTLY CAUSING TRAFFIC TO SWERVE DANGEROUSLY AROUND OUR BOAT AND CAR AND POTENTIALLY CAUSE A MAJOR PILE UP. APPARENTLY, THE DEFECT IN THE RADIATOR AND TRANSMISSION LINES CAUSED THE FLUIDS TO MIX, OVERHEATING AND DAMAGING OUR TRANSMISSION. WE WERE UNAWARE OF THIS POTENTIAL PROBLEM SINCE WE BOUGHT THIS CAR IN A PRIVATE SALE 2 WEEKS PRIOR TO THIS INCIDENT. LUCKILY A CRISIS WAS AVERTED, HOWEVER IT HAD THE POTENTIAL FOR A CATASTROPHIC CONSEQUENCES BECAUSE THE VEHICLE SLOWED DOWN WITHOUT TOUCHING BRAKES THEREFORE NOT SIGNALING TO FOLLOWING VEHICLES THAT WE WERE INDEED SLOWING RAPIDLY. *TR

NHTSA ODI #10473688

93,000 miles · Sep 2, 2012
EnginePower Train

THIS BEGAN INTERMITTENTLY SHOWING PROBLEMS ON THE HIGHWAY, DURING ACCELERATION (AFTER LETTING OFF THE GAS PEDAL TO SLOW) THE CAR WOULD START TO SHAKE SLIGHTLY AND LOSE POWER BEFORE AGAIN RUNNING SMOOTHLY IN MAY 2011. LATER IT STARTED TO DO IT AT SLOWER SPEEDS DURING ACCELERATION. THEN IT WOULD SOMETIMES HAVE ONE OR TWO CLUNKS DU…

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THIS BEGAN INTERMITTENTLY SHOWING PROBLEMS ON THE HIGHWAY, DURING ACCELERATION (AFTER LETTING OFF THE GAS PEDAL TO SLOW) THE CAR WOULD START TO SHAKE SLIGHTLY AND LOSE POWER BEFORE AGAIN RUNNING SMOOTHLY IN MAY 2011. LATER IT STARTED TO DO IT AT SLOWER SPEEDS DURING ACCELERATION. THEN IT WOULD SOMETIMES HAVE ONE OR TWO CLUNKS DURING ACCELERATION, BEFORE AGAIN RUNNING SMOOTHLY. WE TOOK OUR CAR AGAIN TO OUR MECHANIC IN MAY 2012, AND FOUND THAT THE RADIATOR HAD BEEN LEAKING, THEN GUSHED INTO THE TRANSMISSION. WE REPLACED THE RADIATOR, AND FLUSHED THE TRANSMISSION TO HELP FIX THE ISSUES. THE ISSUES STILL CONTINUE TODAY, ALTHOUGH WE RARELY DRIVE THE CAR AND CAN NOT AFFORD TO PURCHASE AN NEW TRANSMISSION. *TR

NHTSA ODI #10473605

98,000 miles · Aug 28, 2012
EnginePower Train

I TOOK MY NISSAN PATHFINDER ON 3 DIFFERENT OCCASIONS FOR THE SAME PROBLEM AND NISSAN IS FULLY AWARE OF THE PROBLEM.1ST VISIT 11/29/2011, 2ND VISIT 3/12/2012, 3RD VISIT 6/11/2012 INTERMIX WITH COOLANT AND TRANNY FLUID, REPLACED RADIATOR 800.00, TOLD ME TO COME BACK AND TEST FLUIDS AFTER 1000 MILES, SAME ISSUE, FLUSHED OUT THE…

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I TOOK MY NISSAN PATHFINDER ON 3 DIFFERENT OCCASIONS FOR THE SAME PROBLEM AND NISSAN IS FULLY AWARE OF THE PROBLEM.1ST VISIT 11/29/2011, 2ND VISIT 3/12/2012, 3RD VISIT 6/11/2012 INTERMIX WITH COOLANT AND TRANNY FLUID, REPLACED RADIATOR 800.00, TOLD ME TO COME BACK AND TEST FLUIDS AFTER 1000 MILES, SAME ISSUE, FLUSHED OUT THE TRAN FLUID 250.00,T OLD ME TO COME BACK AFTER 1000 MILES TO TEST FLUID, SAME PROBLEM. PAID 600.00 TO CLEAN OUT TRANSMISSION PAN AND WHATEVER BS THEY TOLD ME, NOW RPMS ARE REVVING HIGH WHEN I TRY TO TAKE OFF, AND I AM AT RISK FOR STALLING OR TRANSMISSION FAILING IN THE MIDDLE OF INTERSECTION OR HIGHWAY. MY WIFE AND I ARE EXPECTING OUR 1ST CHILD IN JANUARY AND I DO NOT FEEL SAFE BRINGING OUR NEWBORN IN THIS VEHICLE AND PUTTING HER LIFE AT RISK. I CALLED NISSAN CONSUMER AFFAIRS, AND LODGED A COMPLAINT THEN ANOTHER REP CALLED ME BACK AND SAID I DO NOT QUALIFY FOR FINANCIAL ASSISTANCE TO REPAIR MY VEHICLE BECAUSE I HAVE 98K ON MY VEHICLE AND THE EXTENDED WARRANTY THEY OFFERED WAS UP TO 80K. REGARDLESS THERE ARE MANY PATHFINDER OWNERS WITH THIS PROBLEM, SHE DISPLAYED NO EMPATHY, AND KEPT SAYING THE SAME THING, "I UNDERSTAND YOUR FRUSTRATION, BUT WE CANNOT HELP YOU"....UNBELIEVABLE!! VEHICLE HAS 98K AND IT'S PAID OFF. DON'T WANT A NEW VEHICLE, AND WANT NISSAN TO TAKE RESPONSIBILITY FOR THIS ISSUE AND FOR EVERYONE WHO HAS THIS PROBLEM! *TR

NHTSA ODI #10472786

132,000 miles · Aug 27, 2012
Engine And Engine CoolingPower Train

GOING 70 MPH THE VEHICLE STARTED SHAKING REAL BAD THE RPM GAUGE WAS GOING NUTS. BROUGHT THE VEHICLE TO A STOP THEN TRIED TO START IT AGAIN THE VEHICLE JUMPED UNCONTROLLABLY. PARKED IT AND HAD IT PICKED UP BY A TOWTRUCK. WAS DIAGNOSED WITH A FAULTY TRANSMISSION AND RADIATOR. FAULTY VALVE ON RADIATOR CONTAMINATED TRANSMISSION. I A…

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GOING 70 MPH THE VEHICLE STARTED SHAKING REAL BAD THE RPM GAUGE WAS GOING NUTS. BROUGHT THE VEHICLE TO A STOP THEN TRIED TO START IT AGAIN THE VEHICLE JUMPED UNCONTROLLABLY. PARKED IT AND HAD IT PICKED UP BY A TOWTRUCK. WAS DIAGNOSED WITH A FAULTY TRANSMISSION AND RADIATOR. FAULTY VALVE ON RADIATOR CONTAMINATED TRANSMISSION. I AM SO GLAD THAT ME AND MY DAUGHTER WERE OK THIS WAS VERY SCARY. *TR

NHTSA ODI #10472579

54,000 miles · Aug 24, 2012
Fuel/propulsion System

OUR PATHFINDER HAS FAILED AND BEEN "REPAIRED" 7 TIMES NOW FOR THE SAME PROBLEM. IT'S RELATED TO THE ISSUE ABOUT THE FUEL SENDING UNITS. I WAS EVEN ALSO TOLD BY NISSAN THAT THE SENDING UNIT WAS REPLACED BEFORE WE PURCHASED THE VEHICLE WITH LESS THAN 22K MILES. TO DATE NO LESS THAN 3 UNITS HAVE BEEN INSTALLED (INCLUDING THE NEWLY …

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OUR PATHFINDER HAS FAILED AND BEEN "REPAIRED" 7 TIMES NOW FOR THE SAME PROBLEM. IT'S RELATED TO THE ISSUE ABOUT THE FUEL SENDING UNITS. I WAS EVEN ALSO TOLD BY NISSAN THAT THE SENDING UNIT WAS REPLACED BEFORE WE PURCHASED THE VEHICLE WITH LESS THAN 22K MILES. TO DATE NO LESS THAN 3 UNITS HAVE BEEN INSTALLED (INCLUDING THE NEWLY DESIGNED ONE 2X ) TO ADDRESS PLASTIC GAS TANK ISSUES. ON THREE OCCASIONS WE'VE RUN OUT OF FUEL. IT REGISTERS 1/2 TANK AND THEN WE RUN OUT. OR IT IS SUPPOSED TO HAVE 1/2 TANK AND THEN DROPS TO E AND THE EMPTY FUEL LIGHT COMES ON. THIS WHOLE THING HAS PASSED THE INSANE LEVEL. ONCE I HAD TO PAY 400+ FOR REPAIRS AS THE WARRANTY ON THE VEHICLE WAS EXPIRED. I TRIED TO ARGUE IT WAS COVERED UNDER PREVIOUS REPAIRS BUT THAT'S LIKE SPITTING IN THE WIND (NISSAN AS WELL AS THE DEALER COWELS NISSAN). SINCE THE LAST "REPAIR" A FEW MONTHS AGO IT HAS ALSO FAILED 4 MORE TIMES. WE'RE JUST IN THE HABIT OF USING THE TRIP METER. FIRST QUESTION IS THIS IS A VERY SERIOUS SAFETY ISSUE WHEN YOU POTENTIALLY COULD JUST RUN OUT OF GAS ON THE INTERSTATE. ALSO WITH ALL THESE ERRORS IN THE COMPUTER THE VEHICLE WON'T PASS STATE SAFETY INSPECTIONS. LAST TIME NISSAN REFUSED TO REPLACE THE SENDER UNIT OR AUTHORIZE ANY REPAIRS OR PAY FOR A LOANER VEHICLE. THEY CLAIMED THE MECHANIC DROVE IT HOME AND FOUND NO ERRORS...IS THERE SOMETHING YOU CAN HELP OUT WITH THIS ISSUE. WITH ALL THESE REPAIRS ALL THESE PARTS / LABOR WARRANTIED FOR 12M / 12,000 MILES. WHY ARE THEY NOT HELPING? CAN SOMEONE ASSIST US HERE ? [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR

NHTSA ODI #10472359

124,000 miles · Aug 22, 2012
Power Train

THE TRANSMISSION IS SHOT! *TR

NHTSA ODI #10471867

84,200 miles · Aug 21, 2012
Power Train

THE AUTOMATIC TRANSMISSION SHUDDERS OR VIBRATES EXTENSIVELY AT APPROX 42 MPH, 55 MPH, AND 62 MPH. IT CANNOT DOWNSHIFT PROPERLY - I HAVE TO DRIVE ABOVE OR BELOW THE REFERENCED SPEEDS TO AVOID THE SHAKING. IN LATER INCIDENTS, THE VEHICLE JOLTED BUT NOT OUT OF CONTROL. *TR

NHTSA ODI #10471753

55,345 miles · Aug 19, 2012
Service Brakes

THERE WAS A LINE OF CARS AND I TRIED TO STOP AND THE BRAKES STARTED TO MAKE A SOUND AND DOESNT RESPOND I MADE A LEFT TURN AND IT STOPPED. *TR

NHTSA ODI #10471415

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.