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2012 Infiniti QX56

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2012 Infiniti QX56 do not stand out strongly from the model-year median of 55.

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How this year compares

Owner complaints by model year

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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

40 reports with mileage · 17 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.

  • Engine. Review the 24 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 9 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel/propulsion System. Review the 7 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

1 crash reports0 fire reports0 injury reports

Engine complaints

24 reports
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82,000 miles · Apr 26, 2016
Engine

INFINITI QX56 HAS A UBIQUITOUS ISSUE WITH TIMING CHAIN FAILURES GOING OUT BETWEEN 60K-80K MILES. THIS PROBLEM IS NOT ONLY A VERY EXPENSIVE REPAIR ($3K TO $5K), BUT IS ALSO A SEVERE SAFETY ISSUE IF TIMING CHAIN WERE TO FAIL ON THE ROADWAY. INFINITI HAS MENTIONED A POSSIBLE RECALL, BUT SEEMS TO STALLING DUE TO THE MASSIVE EXPENS…

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INFINITI QX56 HAS A UBIQUITOUS ISSUE WITH TIMING CHAIN FAILURES GOING OUT BETWEEN 60K-80K MILES. THIS PROBLEM IS NOT ONLY A VERY EXPENSIVE REPAIR ($3K TO $5K), BUT IS ALSO A SEVERE SAFETY ISSUE IF TIMING CHAIN WERE TO FAIL ON THE ROADWAY. INFINITI HAS MENTIONED A POSSIBLE RECALL, BUT SEEMS TO STALLING DUE TO THE MASSIVE EXPENSE THAT THEY WOULD HAVE TO BARE. I DETECTED A PROBLEM AT APPROXIMATELY 70K MILES, WHEN STARTING ON COLD MORNINGS. MY VEHICLE SOUNDED LIKE A SCREAMING EAGLE FOR THE FIRST 5 MINUTES OF OPERATION. I EVENTUALLY HAD A FAILURE JUST OVER 80K MILES (FORTUNATELY, WHILE IN THE DRIVEWAY). PER THE SERVICE MANAGER AT MY LOCAL INFINITI DEALER, THEY HAVE KNOWN ABOUT THE PART DEFECT WHICH ALL TOO COMMON ON 2010-2012 QX56 MODELS. INFINITI RESOLVED THE ISSUE AND DEVISED A NEW TIMING CHAIN FOR THE 2013 MODEL. I HAVE ATTACHED A COPY OF MY REPAIR BILL, ALONG WITH THE SAME DIAGNOSIS OF MANY VEHICLES FROM THE REPAIRPAL WEBSITE. I WOULD APPRECIATE ANY THING YOU COULD DO ON MY BEHALF AND THE THOUSANDS OF OTHER CUSTOMERS WHO HAVE SUFFERED THE SAME FATE.

NHTSA ODI #10861512

81,000 miles · Feb 18, 2016
Engine

THE INFINITI QX56 HAS A KNOWN ISSUE WITH THE TIMING CHAIN ON THE SIDE THAT DRIVES THE FUEL PUMP. THE CHAIN STRETCHES AND BEGINS TO RUB METAL AGAINST METAL. THE COST TO REPAIR IS 4000 - 5000 DOLLARS AND IF YOU DO NOT REPAIR YOU RUN THE RISK OF RUINING THE MOTOR AND THAT IS 17,000. I WAS TOLD BY THE INFINITI MECHANIC IT IS A KN…

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THE INFINITI QX56 HAS A KNOWN ISSUE WITH THE TIMING CHAIN ON THE SIDE THAT DRIVES THE FUEL PUMP. THE CHAIN STRETCHES AND BEGINS TO RUB METAL AGAINST METAL. THE COST TO REPAIR IS 4000 - 5000 DOLLARS AND IF YOU DO NOT REPAIR YOU RUN THE RISK OF RUINING THE MOTOR AND THAT IS 17,000. I WAS TOLD BY THE INFINITI MECHANIC IT IS A KNOWN ISSUE AND HE COULD REPAIR THEM IN HIS SLEEP AND THE NEW CHAINS ARE "HEAVER DUTY". INFINITI SAYS IT IS NOT A COMMON PROBLEM SO THEY WILL NOT REPAIR IT OUT OF WARRANTY. SEE THE ATTACHED WEB SITE. JUST THIS ONE SITE HAS OVER 70 PEOPLE WITH THIS ISSUE. HTTP://REPAIRPAL.COM/ABNORMAL-NOISE-FROM-TIMING-CHAIN-AREA-266 AT 4000 TO 5000 TO FIX THAT IS ALMOST 400000 IN REPAIRS FROM JUST THIS ONE SITE. IF IT IS NOT AN ISSUE I WONDER WHY THE NEW TIMING CHAINS ARE HEAVIER. THESE ARE NOT CHEAP VEHICLES AND INFINITI SHOULD STAND BEHIND THEIR PRODUCT. IF THEY WILL REPLACE IT UNDER WARRANTY THEN IT IS NOT NORMAL WEAR. I COULD NOT GET INFINITI TO TELL ME HOW MANY TIMING CHAINS THEY HAVE SOLD AND / OR HOW MANY REPAIRS HAVE BEEN DONE ACROSS THE US BOTH IN AND OUT OF WARRANTY, MAYBE THEY WILL RESPOND TO YOU. IF YOU GOOGLE INFINITI QX 56 TIMING CHAIN ISSUE, YOU WILL SEE IT IS NOT AN ISOLATED EVENT.

NHTSA ODI #10837035

100,000 miles · Jan 25, 2016
Engine

INFINITI QX56 2012 WITH 100,000 MILES STARTED MAKING WHINING NOISE AT START-UP AND THE ENGINE WOULD RUN AND SPUTTER WITHIN 7K MILES OF A FULL SYNTHETIC OIL CHANGE. CALLED DEALERSHIP AFTER WORKING WITH LOCAL MECHANIC AND THEY KNOW THEIR IS A BULLETIN ON THIS VEHICLE THAT REQUIRES AND NEW TIMING CHAIN BE INSTALLED. SEEMS THIS IS…

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INFINITI QX56 2012 WITH 100,000 MILES STARTED MAKING WHINING NOISE AT START-UP AND THE ENGINE WOULD RUN AND SPUTTER WITHIN 7K MILES OF A FULL SYNTHETIC OIL CHANGE. CALLED DEALERSHIP AFTER WORKING WITH LOCAL MECHANIC AND THEY KNOW THEIR IS A BULLETIN ON THIS VEHICLE THAT REQUIRES AND NEW TIMING CHAIN BE INSTALLED. SEEMS THIS IS ALMOST A 100% FAIL RATE AND JUST IS A MATTER WHEN VERSUS IF THIS WILL FAIL. SPEAKING TO INFINITI AND NISSAN THEY WILL NOT COVER ONE DIME OF THIS $4,500 REPAIR EVEN THOUGH THIS IS A MANUFACTURING LATENT DEFECT. I SPOKE TO TWO DEALERSHIPS AND THEY DO BETWEEN 30-40 OF THESE $4,500 REPAIRS A MONTH...THIS IS SIMPLY CRIMINAL THAT THERE IS NOT A RECALL ON THIS ISSUE. THIS IS A HIGH LUXURY VEHICLE AND TO HAVE THIS ISSUE IS A CRIME. THANKS.

NHTSA ODI #10822058

85,556 miles · Dec 2, 2015
Engine

VEHICLE DROPPED SPEED ON THE HIGHWAY AND STARTED FLASHING THE SERVICE ENGINE SOON LIGHT. THE SPEED DROP WAS SEVERE AND PLACED ME IN A DANGEROUS SITUATION ON THE HIGHWAY. IT ALSO HAD A WHINING NOISE AT START WHEN I LEFT . TOOK IT TO THE DEALER, THEY INFORMED ME THE TIMING CHAIN NEEDED TO BE REPLACED. THE VEHICLE ONLY HAD 83K …

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VEHICLE DROPPED SPEED ON THE HIGHWAY AND STARTED FLASHING THE SERVICE ENGINE SOON LIGHT. THE SPEED DROP WAS SEVERE AND PLACED ME IN A DANGEROUS SITUATION ON THE HIGHWAY. IT ALSO HAD A WHINING NOISE AT START WHEN I LEFT . TOOK IT TO THE DEALER, THEY INFORMED ME THE TIMING CHAIN NEEDED TO BE REPLACED. THE VEHICLE ONLY HAD 83K IN MILES AND WAS JUST 10K OUT OF WARRANTY. DEALER CHARGED $4000 FOR THE REPAIR

NHTSA ODI #10808059

Official recalls

3

26V455000 · Equipment:other:labels

Jul 15, 2026

Nissan North America, Inc. (Nissan) is recalling certain 2020-2026 Nissan Armada, 2011-2013 Infiniti QX56, and 2014-2027 QX80 vehicles equipped with 22" wheels. The Gross Axle Weight Rating (GAWR) listed on the certification label is incorrect, which can allow the vehicle to be overloaded. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 110, "Tire Selection and Rims."

Consequence & remedy

Consequence: An overloaded vehicle can increase the risk of a crash.

Remedy: Dealers will install new labels, free of charge. Additionally, Nissan will mail replacement labels to owners. Interim letters notifying owners of the safety risk were mailed September 2, 2026. Additional letters will be sent once the final remedy is available, anticipated Fall 2026. Owners may contact Nissan customer service at 1-800-867-7669. Nissan's numbers for this recall are R26B1 and P6A13/4. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on July 16, 2026.

20V188000 · Air Bags:frontal:driver Side:inflator Module

Mar 30, 2020

Nissan North America, Inc. (Nissan) is recalling certain 2012-2017 NV Cargo and NV Passenger Van, 2013-2015 Titan and Armada and 2011-2012 Infiniti QX56 vehicles. Due to a manufacturing issue, the air bag inflator may not function properly or may rupture during deployment.

Consequence & remedy

Consequence: An inflator rupture may result in metal fragments striking the driver or other occupants resulting in serious injury or death.

Remedy: Nissan will notify owners, and dealers will replace the front driver air bag inflators, free of charge. The recall began May 7, 2020. Owners may contact Nissan customer service at 1-800-867-7669 or Infiniti customer service at 1-800-662-6200.

14V683000 · Fuel System, Gasoline

Nov 28, 2014

Nissan North America, Inc. (Nissan) is recalling certain model year 2012-2014 Nissan Juke, 2012-2013 Infiniti M56, QX56, and 2014-2015 Infiniti Q70 (V8 engine vehicles only), and QX80 vehicles. The fuel pressure sensors may not have been sufficiently tightened during production. As a result, the fuel pressure sensor may loosen with vehicle usage and cause a fuel leak.

Consequence & remedy

Consequence: A fuel leak in the presence of an ignition source could cause a vehicle fire.

Remedy: Nissan will notify owners, and dealers will re-torque the fuel pressure sensors free of charge. The recall began on January 25, 2015. Owners may contact Nissan customer service 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.