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2006 Nissan Frontier

Owner reports · Recalls · Investigations

More warning signs than most Frontier years

Owner complaints for the 2006 Nissan Frontier are substantially higher than the model-year median of 64.

About this comparison →

When problems were reported

Mileage at the reported incident

559 reports with mileage · 58 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 220 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel System, Gasoline. Review the 174 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 82 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

13 crash reports2 fire reports10 injury reports

What owners actually said

617 reports
50,000 miles · Jul 11, 2016
Fuel/propulsion System

TL* THE CONTACT OWNS A 2006 NISSAN FRONTIER. WHILE DRIVING VARIOUS SPEEDS, THE VEHICLE STALLED ON SEVERAL OCCASIONS. THE CONTACT STATED THAT THE VEHICLE WAS OUT OF FUEL. THE CONTACT STATED THAT THE FUEL GAUGE FAILED TO DISPLAY THE CORRECT FUEL LEVEL. THE VEHICLE WAS NOT DIAGNOSED NOR REPAIRED. THE VEHICLE WAS NOT INCLUDED IN NHT…

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TL* THE CONTACT OWNS A 2006 NISSAN FRONTIER. WHILE DRIVING VARIOUS SPEEDS, THE VEHICLE STALLED ON SEVERAL OCCASIONS. THE CONTACT STATED THAT THE VEHICLE WAS OUT OF FUEL. THE CONTACT STATED THAT THE FUEL GAUGE FAILED TO DISPLAY THE CORRECT FUEL LEVEL. THE VEHICLE WAS NOT DIAGNOSED NOR REPAIRED. THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 10V075000 (FUEL SYSTEM, GASOLINE). THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 50,000.

NHTSA ODI #10884009

154,000 miles · Jun 7, 2016
Power Train

THE AUTOMATIC TRANSMISSION COOLING LINES WERE COMPROMISED IN THE RADIATOR. COOLANT CONTAMINATED THE AUTOMATIC TRANSMISSION FLUID AND RUINED THE TRANSMISSION SPECIFICALLY CAUSING THE RELAY IN THE TRANSMISSION THAT IS CONNECTED TO THE STARTER CIRCUIT TO MALFUNCTION. THERE WAS THEREFORE NO WARNING THAT ANYTHING WAS WRONG UNTIL TH…

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THE AUTOMATIC TRANSMISSION COOLING LINES WERE COMPROMISED IN THE RADIATOR. COOLANT CONTAMINATED THE AUTOMATIC TRANSMISSION FLUID AND RUINED THE TRANSMISSION SPECIFICALLY CAUSING THE RELAY IN THE TRANSMISSION THAT IS CONNECTED TO THE STARTER CIRCUIT TO MALFUNCTION. THERE WAS THEREFORE NO WARNING THAT ANYTHING WAS WRONG UNTIL THE TRUCK SIMPLY WOULD NOT START. THE QUOTE FROM THE DEALERSHIP IS $6,600. THIS IS PARTICULARLY FRUSTRATING BECAUSE 6 MONTHS AGO I PAID FOR A FULL INSPECTION OF THE VEHICLE AND THOUGH THIS IS A KNOWN ISSUE THAT IS PREVENTABLE, THERE WAS NO MENTION OF IT IN THE REPORT.

NHTSA ODI #10872885

124,062 miles · May 19, 2016
Engine

I HAVE A CRACKED RADIATOR THAT IS LEAKING COOLANT INTO THE TRANSMISSION OF MY 2006 NISSAN FRONTIER. WHEN THE 2 FLUIDS MIX IT CREATES A MIXTURE CALLED TOXIC HELL STEW THAT IS IRREVERSIBLE AND WILL EVENTUALLY KILL MY 5-SPEED AUTOMATIC TRANSMISSION.

NHTSA ODI #10865820

100,000 miles · May 13, 2016
Engine

TIMING CHAINS GUIDES AND TENSIONERS USED BY NISSAN WERE KNOWN BY NISSAN TO BE FAULTY RESULTING PREMATURE FAILURE AND EXTREMELY COSTLY ENGINE REPAIRS

NHTSA ODI #10864850

67,790 miles · May 5, 2016
Fuel/propulsion System

SERVICE ENGINE LIGHT CODE PO463 FUEL LEVEL SENSOR IS KNOW DEFECTIVE AND TOLD ME FOR THEM TO COVER THE COST OF REPLACEMENT ALL THEY WOULD NEED IS AN OFFICIAL DIAGNOSIS WHICH I GOT FROM NISSAN OF SACRAMENTO AT MY OWN EXPENSE OF $150 WHICH WAS A STRUGGLE SINCE I'M UNEMPLOYED, I'M TOLD IT COULD SHOW THE GAUGE CAN SHOW 1/4 TANK WHEN…

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SERVICE ENGINE LIGHT CODE PO463 FUEL LEVEL SENSOR IS KNOW DEFECTIVE AND TOLD ME FOR THEM TO COVER THE COST OF REPLACEMENT ALL THEY WOULD NEED IS AN OFFICIAL DIAGNOSIS WHICH I GOT FROM NISSAN OF SACRAMENTO AT MY OWN EXPENSE OF $150 WHICH WAS A STRUGGLE SINCE I'M UNEMPLOYED, I'M TOLD IT COULD SHOW THE GAUGE CAN SHOW 1/4 TANK WHEN THERE IS NO GAS IN THE CAUSING POTENTIAL STALLING IN TRAFFIC AND CAUSING AN ACCIDENT

NHTSA ODI #10863507

95,000 miles · Apr 29, 2016
Power Train

TL* THE CONTACT OWNS A 2006 NISSAN FRONTIER. WHILE DRIVING APPROXIMATELY 40 MPH, THE TRANSMISSION GEARS STOPPED SHIFTING AND THE ENGINE REVVED AND MADE A LOUD NOISE. THE CONTACT DRIVE THE VEHICLE IN FIRST GEAR TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE TRANSMISSION NEEDED TO BE REPLACED. THE CONTACT DID NOT NOTIFY THE MA…

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TL* THE CONTACT OWNS A 2006 NISSAN FRONTIER. WHILE DRIVING APPROXIMATELY 40 MPH, THE TRANSMISSION GEARS STOPPED SHIFTING AND THE ENGINE REVVED AND MADE A LOUD NOISE. THE CONTACT DRIVE THE VEHICLE IN FIRST GEAR TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE TRANSMISSION NEEDED TO BE REPLACED. THE CONTACT DID NOT NOTIFY THE MANUFACTURER. THE APPROXIMATE FAILURE MILEAGE WAS 95,000.

NHTSA ODI #10862220

130,611 miles · Apr 28, 2016
Power Train

TRANSMISSION FAILURE: ATF CONTAMINATION. RADIATOR FLUID MIXED INTO TRANSMISSION, THEREFORE RUINING BOTH TRANSMISSION AND RADIATOR.

NHTSA ODI #10862085

107,500 miles · Apr 19, 2016
Engine And Engine CoolingPower Train

I BOUGHT THE TRUCK FROM A PRIVATE PARTY. AS IT WAS NOT REGISTERED, I HAVE NOT TRIED. I SUBSEQUENTLY OVERVIEW, THAT THE TRANSMISSION WAS NOT NORMAL. I LOOKED AT THE WORST DEFAULT OF THE FRONTIER ON THE INTERNET AND I FIND THAT EVERYONE HAS A PROBLEM RADIATOR CRACK LEAKED INTO TRANSMISSION FLUID. I HAVE BEEN TO THE GARAGE. THEY SA…

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I BOUGHT THE TRUCK FROM A PRIVATE PARTY. AS IT WAS NOT REGISTERED, I HAVE NOT TRIED. I SUBSEQUENTLY OVERVIEW, THAT THE TRANSMISSION WAS NOT NORMAL. I LOOKED AT THE WORST DEFAULT OF THE FRONTIER ON THE INTERNET AND I FIND THAT EVERYONE HAS A PROBLEM RADIATOR CRACK LEAKED INTO TRANSMISSION FLUID. I HAVE BEEN TO THE GARAGE. THEY SAID THERE WAS COOLANT IN THE OIL TRANSMISSION. I HAD TO REPLACE THE TRANSMISSION AND RADIATOR COOLANT RADIATOR BYPASS. IT COST ME $ 2,408 CAD

NHTSA ODI #10860780

112,000 miles · Apr 18, 2016
EnginePower Train

ACCORDING TO THE MECHANIC, THE TRANSMISSION COOLANT RESERVOIR (WHICH IS CONNECTED TO THE RADIATOR) COLLAPSED CAUSING WATER, ANTIFREEZE AND TRANSMISSION FLUID TO MIX. THESE FLUIDS THEN MADE THEIR WAY INTO THE RADIATOR, TRANSMISSION AND COOLANT RESERVOIR. THIS, IN TURN, CAUSED EXTENSIVE DAMAGE TO MY TRANSMISSION. MY TRANSMISSIO…

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ACCORDING TO THE MECHANIC, THE TRANSMISSION COOLANT RESERVOIR (WHICH IS CONNECTED TO THE RADIATOR) COLLAPSED CAUSING WATER, ANTIFREEZE AND TRANSMISSION FLUID TO MIX. THESE FLUIDS THEN MADE THEIR WAY INTO THE RADIATOR, TRANSMISSION AND COOLANT RESERVOIR. THIS, IN TURN, CAUSED EXTENSIVE DAMAGE TO MY TRANSMISSION. MY TRANSMISSION THEN REQUIRED REPLACEMENT/REBUILD. THE FIRST POSSIBLE SIGN OF THE PROBLEM WAS ROUGH AUTOMATIC SHIFTING OF THE VEHICLE. I THEN NOTICED A LEAK OF TRANSMISSION FLUID FROM THE FRONT PASSENGER SIDE OF THE VEHICLE (WHICH WAS PARKED IN MY DRIVEWAY). THIS WAS FOLLOWED BY A LOSS OF POWER/DRIVABILITY.

NHTSA ODI #10860042

60,000 miles · Apr 12, 2016
Steering

TL* THE CONTACT OWNS A 2006 NISSAN FRONTIER. WHILE DRIVING 45 MPH, THE STEERING WHEEL BECAME WOBBLY WITHOUT WARNING. THE FAILURE OCCURRED ONCE. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE STEERING COLUMN AND ELECTRONIC POWER STEERING FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTUR…

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TL* THE CONTACT OWNS A 2006 NISSAN FRONTIER. WHILE DRIVING 45 MPH, THE STEERING WHEEL BECAME WOBBLY WITHOUT WARNING. THE FAILURE OCCURRED ONCE. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE STEERING COLUMN AND ELECTRONIC POWER STEERING FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 60,000. UPDATED 07/13/16*LJ

NHTSA ODI #10855132

Official recalls

4

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.

06V092000 · Fuel System, Gasoline:storage:tank Assembly:filler Pipe And Cap

Mar 30, 2006

ON CERTAIN KING CAB TRUCKS, IN A SEVERE SIDE IMPACT CRASH, THERE IS A POSSIBILITY THAT DEFORMATION OF THE VEHICLE'S BODY COULD CAUSE THE FUEL FILLER CAP TETHER TO BE STRETCHED TO THE POINT OF UNSCREWING THE FUEL FILLER CAP.

Consequence & remedy

Consequence: THIS MAY RESULT IN A FUEL SPILL WHICH IN THE PRESENCE OF AN IGNITION SOURCE COULD RESULT IN A FIRE.

Remedy: DEALERS WILL REPLACE THE FUEL CAP TETHER PIN ASSEMBLY WITH A MODIFIED ONE FREE OF CHARGE. THE RECALL BEGAN ON APRIL 24, 2006. 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

2

DP26003 · Fuel Smell And Loss Of Motive Power

Opened Mar 30, 2026 · No close date supplied

Status: open (inferred from source dates) · Engine And Engine Cooling; Fuel System, Gasoline

The Office of Defects Investigation (ODI) received a Petition dated February 5, 2026, requesting an investigation into model year (MY) 2006 Nissan Frontier vehicles. The Petitioner alleges that the vehicle poses an imminent fire hazard due to “[a] powerful and persistent odor of raw gasoline” that he says “emanates from the vehicle” and “indicat[es] a breach in fuel system integrity.” He further alleges that the vehicles can experience sudden engine stalling “during startup and operation,” which he believes could cause collisions or loss of vehicle control. The Petitioner further alleges these symptoms are identical to conditions addressed in previous NHTSA recalls (10V-517, 07V-435, and 10V-075) and that the issues persist in the 2006 MY Nissan fleet despite these past actions. ODI is opening this Defect Petition to evaluate the Petitioner’s allegations and determine whether to grant or deny the Petition.  The Petition can be viewed at NHTSA.gov under NHTSA Number 11718552.

Additional source detail variants (2)

Engine And Engine Cooling

The Office of Defects Investigation (ODI) received a Petition dated February 5, 2026, requesting an investigation into model year (MY) 2006 Nissan Frontier vehicles. The Petitioner alleges that the vehicle poses an imminent fire hazard due to “[a] powerful and persistent odor of raw gasoline” that he says “emanates from the vehicle” and “indicat[es] a breach in fuel system integrity.” He further alleges that the vehicles can experience sudden engine stalling “during startup and operation,” which he believes could cause collisions or loss of vehicle control. The Petitioner further alleges these symptoms are identical to conditions addressed in previous NHTSA recalls (10V-517, 07V-435, and 10V-075) and that the issues persist in the 2006 MY Nissan fleet despite these past actions. ODI is opening this Defect Petition to evaluate the Petitioner’s allegations and determine whether to grant or deny the Petition.  The Petition can be viewed at NHTSA.gov under NHTSA Number 11718552.

Fuel System, Gasoline

The Office of Defects Investigation (ODI) received a Petition dated February 5, 2026, requesting an investigation into model year (MY) 2006 Nissan Frontier vehicles. The Petitioner alleges that the vehicle poses an imminent fire hazard due to “[a] powerful and persistent odor of raw gasoline” that he says “emanates from the vehicle” and “indicat[es] a breach in fuel system integrity.” He further alleges that the vehicles can experience sudden engine stalling “during startup and operation,” which he believes could cause collisions or loss of vehicle control. The Petitioner further alleges these symptoms are identical to conditions addressed in previous NHTSA recalls (10V-517, 07V-435, and 10V-075) and that the issues persist in the 2006 MY Nissan fleet despite these past actions. ODI is opening this Defect Petition to evaluate the Petitioner’s allegations and determine whether to grant or deny the Petition.  The Petition can be viewed at NHTSA.gov under NHTSA Number 11718552.

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.