TRANSMISSION COOLER IN RADIATOR LEAKED CAUSING ENGINE COOLANT TO MIX WITH TRANSMISSION FLUID CAUSING TRANSMISSION TO BREAK DOWN
2008 Nissan Frontier
Owner reports · Recalls · Investigations
More warning signs than most Frontier years
Owner complaints for the 2008 Nissan Frontier are substantially higher than the model-year median of 64.
About this comparison →How this year compares
Owner complaints by model year
Compare all Frontier years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
108 reports with mileage · 28 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 54 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine. Review the 26 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Air Bags. Review the 21 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Power Train complaints
54 reportsTRANSMISSION COMPLETALLY CONTAMINATED WITH COOLANT AND CAR DID NOT MOVE ANYMORE. START SLPPING IN OVERDRIVE. ONES I STARTED AND IT HAS A WEIRD SOUND AND WENT HOME BUT IN THE WAY THE CAR STOPS COMPLETALLY.
RADIATOR COOLANT LEAKING INTO TRANSMISSION. RESULTING IN A FAILED TRANSMISSION WHILE DRIVING. VERY DANGEROUS STARTED SLIPPING GEARS. ONLY 52000 MILES ON TRUCK.
RADIATOR AND TRANSMISSION FAILURE DUE TO CROSS CONTAMINATION OF RADIATOR AND TRANSMISSION FLUID CAUSED BY CRACKED ATF LINE RUNNING THROUGH ENGINE COOLANT CHAMBER IN RADIATOR.
AFTER THE ENGINE LIGHT WENT ON ON MY FRONTIER, I TOOK IT TO THE MECHANIC. MECHANIC STATES THAT I HAVE A FAULTY COOLANT. ITS A KNOWN ISSUE BY NISSAN FRONTIERS. BASICLY THE COOLANT WILL LEAK INTO MY RADIATOR WHICH THEN WILL MESS UP THE TRANSMISSION. THIS WILL COST ME ABOUT $4000.00.
WHILE VEHICLE IS IN MOTION AND BEING DRIVEN DOWN A CITY STREET OR HIGHWAY AND MAKING A TURN THE TRANSMISSION GOES FROM IN FORWARD MOTION (DRIVE) TO NEUTRAL (NO MOTION, BUT ACCELERATION OF ENGINE CONTINUES) FOR A PERIOD OF 5-8 SECONDS, AND THEN THE TRANSMISSION ENGAGES INTO FORWARD MOTION (DRIVE) WITH A LARGE JERKKING MOTION OR…
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WHILE VEHICLE IS IN MOTION AND BEING DRIVEN DOWN A CITY STREET OR HIGHWAY AND MAKING A TURN THE TRANSMISSION GOES FROM IN FORWARD MOTION (DRIVE) TO NEUTRAL (NO MOTION, BUT ACCELERATION OF ENGINE CONTINUES) FOR A PERIOD OF 5-8 SECONDS, AND THEN THE TRANSMISSION ENGAGES INTO FORWARD MOTION (DRIVE) WITH A LARGE JERKKING MOTION OR THUD. THIS HAPPENS AT STOP LIGHTS, AND WHILE IN MOTION CROSSING HIGHWAYS, CITY STREETS, AND WHEN IN MOTION MAKING TURNS ON HIGHWAYS AND CITY STREETS, OR FROM STOPLIGHTS. CAUSE IS UNKNOWN, HAVE NOT FOUND A MECHANIC WHO CAN DIAGNOSE THE CAUSE, HAVE HAD TRANSMISSION FLUID CHANGED WITH NO IMPROVEMENT IN THE PROBLEM. THIS PROBLEM OCCURS AT LEAST THREE TO FIVE TIMES PER WEEK.
THE WELL KNOWN ISSUE OF RADIATOR FLUID LEAKING INTO THE TRANSMISSION WHICH DESTROYS THE TRANSMISSION RENDERING IT USELESS. MANY COMPLAINTS ABOUT THE SAME ISSUE WITH THESE VEHICLES. MY TRUCK IS DEAD AND THIS ISSUE HAS BEEN WELL DOCUMENTED, A CLASS ACTION SUIT WAS FILED, NISSAN SHOULD BE LIABLE TO REPAIR THESE FAULTY TRANSMISSIONS…
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THE WELL KNOWN ISSUE OF RADIATOR FLUID LEAKING INTO THE TRANSMISSION WHICH DESTROYS THE TRANSMISSION RENDERING IT USELESS. MANY COMPLAINTS ABOUT THE SAME ISSUE WITH THESE VEHICLES. MY TRUCK IS DEAD AND THIS ISSUE HAS BEEN WELL DOCUMENTED, A CLASS ACTION SUIT WAS FILED, NISSAN SHOULD BE LIABLE TO REPAIR THESE FAULTY TRANSMISSIONS. MY PROBLEM BEGAN AT LOW MILES, I'VE SPENT $2000 AT NISSAN TO REPLACE THE FAULTY RADIATOR AND FLUSH THE TRANSMISSION 2X TO TRY AND SAVE IT. THIS IS A WELL KNOWN ISSUE THAT NEEDS TO BE ADDRESSED.
TL* THE CONTACT OWNS A 2008 NISSAN FRONTIER. THE CONTACT STATED THAT WHILE DRIVING AT APPROXIMATELY 20 MPH, THE ACCELERATOR PEDAL WAS DEPRESSED BUT THE VEHICLE DID NOT ACCELERATE. IN ADDITION, THE VEHICLE STARTED SMOKING. THE CONTACT STATED THAT THE FRONT DRIVER'S SIDE AIR BAG WARNING INDICATOR ILLUMINATED CONTINUOUSLY. THE VEHI…
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TL* THE CONTACT OWNS A 2008 NISSAN FRONTIER. THE CONTACT STATED THAT WHILE DRIVING AT APPROXIMATELY 20 MPH, THE ACCELERATOR PEDAL WAS DEPRESSED BUT THE VEHICLE DID NOT ACCELERATE. IN ADDITION, THE VEHICLE STARTED SMOKING. THE CONTACT STATED THAT THE FRONT DRIVER'S SIDE AIR BAG WARNING INDICATOR ILLUMINATED CONTINUOUSLY. THE VEHICLE WAS TOWED TO THE CONTACT'S RESIDENCE WHERE IT WAS DIAGNOSED BY AN INDEPENDENT MECHANIC THAT THE RADIATOR AND THE TRANSMISSION FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 167,514.
RADIATOR FAILED LEAKING ANTIFREEZE INTO TRANSMISSION THUS CAUSING TRANSMISSION TO SLIP WHILE MERGING INTO TRAFFIC.
WHILE DRIVING DOWN RURAL HIGHWAY (TWO LANES IN EACH DIRECTION) IN THE RIGHT LANE, TRUCK SUDDENLY BEGAN TO BUCK AND SLOWED DRAMATICALLY. WITH A LOADED BED IN THE TRUCK, IT WAS FORTUNATE THAT THERE WEREN'T TOO MANY PEOPLE ON THE ROAD AT THE TIME OF THE INCIDENT. LIMPED VEHICLE HOME ON SECONDARY ROADWAYS.
Official recalls
523V067000 · Air Bags:frontal
Feb 10, 2023
Nissan North America, Inc. (Nissan) is recalling certain 2008-2011 Titan, Frontier, Xterra, Pathfinder, Armada, and 2008-2009 Quest vehicles. The resin emblem on the driver's air bag cover may develop cracks and detach during air bag deployment.
Consequence & remedy
Consequence: A detached emblem can become a projectile during air bag deployment, increasing the risk of injury to vehicle occupants.
Remedy: Dealers will replace the drivers airbag cover. Owner letters were mailed December 8, 2023. Owners may contact Nissan's customer service at 1-800-867-7669. Nissan's number for this recall are PC944, PC945, and PC946.
10V401000 · Equipment:electrical:navigational System(global Positioning System)
Sep 10, 2010
NISSAN IS RECALLING CERTAIN VEHICLES THAT WERE EQUIPPED WITH A GARMIN NUVI MODEL 750 NAVIGATION SYSTEM. THE BATTERIES CONTAINED IN THE AFFECTED GPS UNITS CAN OVERHEAT.
Consequence & remedy
Consequence: OVERHEATED BATTERIES COULD RESULT IN A FIRE.
Remedy: NISSAN WILL NOTIFY OWNERS AND THE REPAIRS WILL BE PERFORMED BY GARMIN TECHNICIANS BY REPLACING THE BATTERY AND INSERTING A SPACER ON TOP OF THE BATTERY FREE OF CHARGE. THE SAFETY RECALL BEGAN ON SEPTEMBER 16, 2010. OWNERS MAY CONTACT GARMIN DIRECTLY AT 1-866-957-1981 OR 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.
08V045000 · Equipment:other:labels
Jan 25, 2008
NISSAN IS RECALLING 5,523 MY 2008 TITAN, FRONTIER AND XTERRA VEHICLES FOR FAILING TO COMPLY TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 110, 'TIRE SELECTION AND RIMS FOR MOTOR VEHICLES.' THE TIRE PLACARD LISTS AN INCORRECT VEHICLE CAPACITY WEIGHT.
Consequence & remedy
Consequence: THIS STANDARD SPECIFIES REQUIREMENTS FOR TIRE SELECTION TO PREVENT OVERLOADING.
Remedy: NISSAN WILL MAIL A CORRECT TIRE PLACARD AND INSTALLATION INSTRUCTIONS TO OWNERS OF THE AFFECTED VEHICLES. THE RECALL BEGAN ON FEBRUARY 25, 2008. 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
1DP12004 · 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.
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