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2005 Infiniti QX56

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2005 Infiniti QX56 do not stand out strongly from the model-year median of 55.

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When problems were reported

Mileage at the reported incident

71 reports with mileage · 9 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.

  • Service Brakes. Review the 22 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel/propulsion System. Review the 12 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel System, Gasoline. Review the 11 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

2 crash reports0 fire reports2 injury reports

What owners actually said

80 reports
88,000 miles · Jun 2, 2014
Service Brakes

THE BRAKES MAKE A GRINDING NOISE AND THE CAR SOUNDS AS IF THE BRAKES ARE GOING OUT. I ALSO HAVE HAD THE VDC LIGHT AND BRAKE LIGHT ON AS WELL DURING ALL THIS. AND WHEN IT HAPPENS IT KEEPS HAPPENING TILL YOU TURN THE CAR OFF AND ON AND THEN IT GOES AWAY. BUT HAS HAPPENED AT LEAST 15 TO 20 TIMES AND SEEMS TO BE HAPPENING MORE AN…

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THE BRAKES MAKE A GRINDING NOISE AND THE CAR SOUNDS AS IF THE BRAKES ARE GOING OUT. I ALSO HAVE HAD THE VDC LIGHT AND BRAKE LIGHT ON AS WELL DURING ALL THIS. AND WHEN IT HAPPENS IT KEEPS HAPPENING TILL YOU TURN THE CAR OFF AND ON AND THEN IT GOES AWAY. BUT HAS HAPPENED AT LEAST 15 TO 20 TIMES AND SEEMS TO BE HAPPENING MORE AND MORE. QUITE SCARY WHEN YOU HAVE A FAMILY AND YOUR ON THE INTERSTATE AND YOU HAVE TO TURN THE CAR OFF AND ON FOR IT TO GO AWAY. *TR

NHTSA ODI #10595587

100,200 miles · May 8, 2014
Fuel System, Gasoline

TL* THE CONTACT OWNS A 2005 INFINITI QX56. THE CONTACT STATED THAT WHILE TRAVELING 30 MPH, THE FUEL GAUGE DISPLAYED THE INCORRECT FUEL LEVEL. THE VEHICLE WAS TAKEN TO A PRIVATE MECHANIC WHO STATED THAT THE FUEL SENDING UNIT NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGE WAS 100,200. UPDATE…

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TL* THE CONTACT OWNS A 2005 INFINITI QX56. THE CONTACT STATED THAT WHILE TRAVELING 30 MPH, THE FUEL GAUGE DISPLAYED THE INCORRECT FUEL LEVEL. THE VEHICLE WAS TAKEN TO A PRIVATE MECHANIC WHO STATED THAT THE FUEL SENDING UNIT NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGE WAS 100,200. UPDATED 07/08/14 MA UPDATED 07/08/14 MA

NHTSA ODI #10587216

134,000 miles · Apr 30, 2014
Fuel/propulsion System

TL* THE CONTACT OWNS A 2005 INFINITY QX56. THE CONTACT STATED THAT ALTHOUGH THE FUEL GAUGE INDICATED THAT THE FUEL TANK WAS ONE-QUARTER FULL, THE VEHICLE STALLED WITHOUT WARNING DUE TO THERE NOT BEING ANY FUEL IN THE FUEL TANK. THE VEHICLE WAS TAKEN TO THE DEALER BUT WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS CONTACTED …

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TL* THE CONTACT OWNS A 2005 INFINITY QX56. THE CONTACT STATED THAT ALTHOUGH THE FUEL GAUGE INDICATED THAT THE FUEL TANK WAS ONE-QUARTER FULL, THE VEHICLE STALLED WITHOUT WARNING DUE TO THERE NOT BEING ANY FUEL IN THE FUEL TANK. THE VEHICLE WAS TAKEN TO THE DEALER BUT WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS CONTACTED AND STATED THAT THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 10V074000(FUEL SYSTEM). THE CONTACT STATED THAT THE VEHICLE EXHIBITED THE SAME FAILURE THAT WAS LISTED IN THE RECALL CONSEQUENCE. THE FAILURE MILEAGE WAS 134,000. THE VIN WAS NOT AVAILABLE.

NHTSA ODI #10585643

195,000 miles · Apr 4, 2014
Fuel/propulsion System

TL* THE CONTACT OWNS A 2005 INFINITI QX56. THE CONTACT STATED THAT ALTHOUGH THE FUEL GAUGE INDICATED THAT THE FUEL TANK WAS ONE-QUARTER FULL, THE VEHICLE STALLED WITHOUT WARNING DUE TO THERE NOT BEING ANY FUEL IN THE FUEL TANK. THE VEHICLE WAS TAKEN TO THE DEALER BUT WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED A…

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TL* THE CONTACT OWNS A 2005 INFINITI QX56. THE CONTACT STATED THAT ALTHOUGH THE FUEL GAUGE INDICATED THAT THE FUEL TANK WAS ONE-QUARTER FULL, THE VEHICLE STALLED WITHOUT WARNING DUE TO THERE NOT BEING ANY FUEL IN THE FUEL TANK. THE VEHICLE WAS TAKEN TO THE DEALER BUT WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED AND NO SOLUTION WAS OFFERED. THE CONTACT WAS INFORMED THAT THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER 10V074000(FUEL SYSTEM). THE CONTACT STATED THAT THE VEHICLE EXHIBITED THE SAME DEFECT THAT WAS LISTED IN THE RECALL. THE FAILURE MILEAGE WAS 195,000.

NHTSA ODI #10577454

92,000 miles · Apr 2, 2014
Service Brakes

I AM HAVING PROBLEMS WITH MY BRAKE LIGHT COMING ON, AND THE BRAKES ARE GRINDING AND SCRUBBING EVERYTIME I PLACE MY FEET ON THE BRAKE. *TR

NHTSA ODI #10576831

50,000 miles · Oct 21, 2013
Fuel System, Gasoline

TL* THE CONTACT OWNS A 2005 INFINITI QX56. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 55 MPH, THE VEHICLE STALLED DUE TO LACK OF FUEL AND THE CHECK ENGINE WARNING LIGHT ILLUMINATED. THE FUEL GAUGE HOWEVER, STATED THAT THERE WAS 98 MILES REMAINING BEFORE EMPTY. THE CONTACT MENTIONED THE FAILURE RECURRED ON NUMEROUS OCCAS…

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TL* THE CONTACT OWNS A 2005 INFINITI QX56. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 55 MPH, THE VEHICLE STALLED DUE TO LACK OF FUEL AND THE CHECK ENGINE WARNING LIGHT ILLUMINATED. THE FUEL GAUGE HOWEVER, STATED THAT THERE WAS 98 MILES REMAINING BEFORE EMPTY. THE CONTACT MENTIONED THE FAILURE RECURRED ON NUMEROUS OCCASIONS. THE VEHICLE WAS TAKEN TO A DEALER WHERE THE FAILURE WAS UNABLE TO BE REPLICATED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND STATED THAT THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 10V074000 (FUEL SYSTEM, OTHER). THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 50,000 AND THE CURRENT MILEAGE WAS 130,000. .....UPDATED 12/08/15 *BF *TR

NHTSA ODI #10548800

118,813 miles · Sep 17, 2013
Engine And Engine CoolingPower Train

A 2005 INFINITY QX56 WAS BEING DRIVEN AT 35 MPH ON A TWO LANE ROAD WHEN THE AUTOMATIC TRANSMISSION COOLER RUPTURED INSIDE THE RADIATOR RELEASING THE ATF FLUID INTO THE RADIATOR. THE TRANSMISSION WAS LOSING ATF THROUGH THE RADIATOR'S PRESSURE RELIEF POINTS AN LOST THE ABILITY TO PROPEL THE CAR WITHIN ONE BLOCK. THE CAR WAS DRIVE…

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A 2005 INFINITY QX56 WAS BEING DRIVEN AT 35 MPH ON A TWO LANE ROAD WHEN THE AUTOMATIC TRANSMISSION COOLER RUPTURED INSIDE THE RADIATOR RELEASING THE ATF FLUID INTO THE RADIATOR. THE TRANSMISSION WAS LOSING ATF THROUGH THE RADIATOR'S PRESSURE RELIEF POINTS AN LOST THE ABILITY TO PROPEL THE CAR WITHIN ONE BLOCK. THE CAR WAS DRIVEN INTO A NEARBY DRIVE AND WAS UNABLE TO MOVE AFTER THAT POINT. THE RUPTURE COULD HAVE LEAD TO A CRASH SITUATION. THE SECOND PART OF INCIDENT IS THE COOLANT CONTAMINATED THE TRANSMISSION AND CAUSED A SHORT TERM FRICTION MATERIAL FAILURE 4 MONTHS LATER. THE RADIATOR WAS REPLACED AND TRANSMISSION CLEANED AND FLUSHED. THE TRANSMISSION WORKED UNTIL AUGUST 20, 2013. THE TRANSMISSION LOST CONTACT WITH 5TH BAND AT 60 MPH ON A INTERSTATE AND WAS NO LONGER PROPELLING THE CAR. A SHIFT INTO THE 4TH BAND GOT THE CAR OFF THE ROAD AND IT WAS TOWED FOR REPAIR. THE ANTIFREEZE HAD DISSOLVED THE FRICTION MATERIAL CONSTRUCTION AND CORRODED VALVE PARTS. IT WAS REBUILT AND THE DESTRUCTION CONFIRMED. BOTH INCIDENTS COULD EASILY HAVE CAUSED A CRASH. INFINITY SENT US NO WARNING AND SAY THERE IS NO PROBLEM OR RECALL. THE REPAIR SHOP HAS REPAIRED 5 OTHER INFINITY QX56 CARS FOR THE SAME FAILURES BEFORE MY CAR WAS REPAIRED. NISSAN N. AMERICA HAS SIMILAR FAILURES IN THE PATHFINDER MODEL,AS CONFIRMED BY TWO INDEPENDENT TRANSMISSION REPAIR SHOPS CONTACTED. A WARNING: IF COOLANT DRIPS ARE NOTICED UNDER THE RADIATOR CHECK THE AUTOMATIC TRANSMISSION COOLING LINE CONNECTIONS AT THE BOTTOM OF THE RADIATOR, IF THE ARE WET AND OR LEAKING COOLANT, HAVE THE CAR TOWED TO A SHOP AND CHECKED FOR PROBLEM. CATCHING THIS PROBLEM AT THIS POINT MAY ONLY REQUIRE THE RADIATOR TO BE REPLACED, AND NO CRASH HAZARD. *TR

NHTSA ODI #10544082

120,000 miles · Jul 1, 2013
Fuel System, Gasoline

TL* THE CONTACT OWNS A 2005 INFINITI QX56. THE CONTACT STATED THAT WHILE DRIVING 35 MPH, THE VEHICLE STALLED DUE TO LACK OF FUEL. THE FUEL GAUGE HOWEVER, STATED THAT THERE WAS 20 MILES REMAINING BEFORE EMPTY. THE VEHICLE WAS NOT REPAIRED AND THE MANUFACTURER WAS NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 120,000. *TR

NHTSA ODI #10522699

42,000 miles · Jun 6, 2013
Service Brakes

BRAKE PROBLEM USUALLY OCCURS WHEN DRIVING AT DIFFERENT SPEEDS, EVEN WHEN BACKING-UP. STEERING WHEEL BEGAN TO VIBRATE WHEN PRESSURE IS APPLIED TO THE BRAKE PEDAL, BRAKE DASH LIGHTS COMES ON AND THE BRAKE PEDAL PULSATES AND GOES ALL THE WAY DOWN, YOU CAN HEAR SOUND FROM THE FRONT BRAKES, RUBBING AND GRINDING LIKE IT NEEDS NEW BRAK…

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BRAKE PROBLEM USUALLY OCCURS WHEN DRIVING AT DIFFERENT SPEEDS, EVEN WHEN BACKING-UP. STEERING WHEEL BEGAN TO VIBRATE WHEN PRESSURE IS APPLIED TO THE BRAKE PEDAL, BRAKE DASH LIGHTS COMES ON AND THE BRAKE PEDAL PULSATES AND GOES ALL THE WAY DOWN, YOU CAN HEAR SOUND FROM THE FRONT BRAKES, RUBBING AND GRINDING LIKE IT NEEDS NEW BRAKE PADS THE VEHICLE FEELS LIKE IT HAS NO BRAKES AND IS HARD TO STOP. THIS OCCURRED ON MANY OCCASIONS, WE ONLY USE THIS SUB ON THE WEEKENDS IS OUR FAMILY CAR AND SOMETIMES IT HAPPENS EVERY WEEKEND, THE PROBLEM CAN BE FIX TEMPORARILY BY STOPING THE VEHICLE PUT IT ON PARK TURN-OFF THE ENGINE REMOVE THE KEY, TURNED BACK-ON AND IT RESETS THE BRAKE SYSTEM. BUT THIS PROBLEM HAS CREATED TO MANY INCIDENTS WERE ACCIDENTS WERE BARELY AVOID, WE ARE AFRAID TO DRIVE THE VEHICLE BECAUSE IS VERY SCARY WHEN IT HAPPENS AND IT MAY LEAD TO AN ACCIDENT WITH THE HOLE FAMILY. WE JUST WANT INFINITI/NISSAN TO MAKE THIS AN IMMEDIATE RECALL TO PREVENT FURTHER TRAGEDY DO TO THE DANGER OF THIS MALFUNCTION AND COMPLAINTS THAT I AM SURE PEOPLE ARE POSTING EVERY DAY TO THE INFINITI DEALERS AND TO NHTSA. THANK YOU FOR YOU CONCERN. *TR

NHTSA ODI #10515444

92,000 miles · Mar 6, 2013
Electrical SystemPower Train

WHILE DRIVING ON THE FREEWAY I NOTICED THAT THE TACHOMETER CONTINUED RISING INSTEAD OF GOING UP AND DOWN WITH THE SPEED. BY THE TIME I GOT HOME THE GAUGE WAS FACING STRAIGHT DOWN, STUCK IN THAT POSITION. I TURNED THE CAR OFF AND ON TO SEE IF IT WOULD CHANGE THE GAUGE, BUT NOTHING HAPPENED. NEXT I PUT THE CAN IN PARK, SET THE PAR…

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WHILE DRIVING ON THE FREEWAY I NOTICED THAT THE TACHOMETER CONTINUED RISING INSTEAD OF GOING UP AND DOWN WITH THE SPEED. BY THE TIME I GOT HOME THE GAUGE WAS FACING STRAIGHT DOWN, STUCK IN THAT POSITION. I TURNED THE CAR OFF AND ON TO SEE IF IT WOULD CHANGE THE GAUGE, BUT NOTHING HAPPENED. NEXT I PUT THE CAN IN PARK, SET THE PARKING BRAKE AND HIT THE ACCELERATOR AND THE GAUGE BEGAN TO SLOWLY MOVE BACKWARDS, AFTER DOING THIS A FEW TIMES THE GAUGE MOVED BACK AROUND SLOWLY. AFTER DOING THIS 5 TIMES THE GAUGE IS JUST TO THE LEFT OF THE RED AREA. NO PROBLEMS WITH THE BATTERY, IT IS ONLY 4MONTHS OLD. THE TRANSMISSION FELT AS THOUGH IT WAS SHIFTING PROPERLY, AND THERE IS NOT A CHECK ENGINE LIGHT ON OR ANY OTHER PROBLEMS BESIDES THE GAUGE. *TR

NHTSA ODI #10501472

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.

10V074000 · Fuel System, Other:storage:fuel Gauge System

Mar 3, 2010

NISSAN IS RECALLING CERTAIN MODEL YEAR 2005-2009 TITAN, ARMADA, AND INFINITI QX56 VEHICLES. THE INSTRUMENT PANEL FUEL GAUGE MAY INACCURATELY DISPLAY THAT THE VEHICLE STILL HAS SOME FUEL, TYPICALLY ABOUT ONE QUARTER TANK, WHEN THE FUEL TANK IS EMPTY.

Consequence & remedy

Consequence: THIS COULD CAUSE THE VEHICLE TO RUN OUT OF GAS AND STALL ON THE HIGHWAY, WHICH COULD CAUSE A CRASH.

Remedy: DEALERS WILL REPLACE THE FUEL SENDER UNIT INSIDE THE FUEL TANK WITH A NEW IMPROVED SENDER CARD. THIS SERVICE WILL BE PERFORMED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON MARCH 22, 2010. OWNERS MAY CONTACT NISSAN AT 1-800-647-7261.

08V284000 · Equipment:appliance:air Conditioner

Jun 27, 2008

NISSAN IS RECALLING 180,664 MY 2005-2006 TITAN, ARMADA AND INFINITY QX56 VEHICLES MANUFACTURED AFTER MARCH 17, 2005, THAT ARE EQUIPPED WITH A VISTEON AIR CONDITIONING CONDENSER FAN MOTOR. THE FAN MOTOR MAY NOT BE PROPERLY SEALED ALLOWING EXCESSIVE WATER INTRUSION AND INADEQUATE DRAINAGE OF MOISTURE.

Consequence & remedy

Consequence: THIS COULD CAUSE CORROSION IN THE MOTOR LEADING POSSIBLY TO OVERHEATING AND A FIRE.

Remedy: DEALERS WILL INSTALL A 'THERMAL PROTECTOR KIT' AND TEST THE AIR CONDITIONING CONDENSER FAN MOTOR AND REPLACE IT IF NECESSARY. THE RECALL BEGAN ON AUGUST 2, 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

0

No exact-year investigations in this snapshot.