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2016 Acura Mdx

Owner reports · Recalls · Investigations

More warning signs than most Mdx years

Owner complaints for the 2016 Acura Mdx are substantially higher than the model-year median of 101.5.

About this comparison →

When problems were reported

Mileage at the reported incident

174 reports with mileage · 199 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 161 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 111 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 37 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 reports5 fire reports5 injury reports

What owners actually said

373 reports
140,000 miles · Oct 10, 2019
Steering

TL* THE CONTACT OWNS A 2016 ACURA MDX. WHILE TURNING THE VEHICLE, THE STEERING WHEEL BECAME DIFFICULT TO TURN. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. A DEALER AND THE MANUFACTURER WERE NOT INFORMED OF THE FAILURE. THE FAILURE MILEAGE WAS 140,000.

NHTSA ODI #11267652

Mileage unknown · Oct 7, 2019
Power Train

2016 ACURA MDX. CONSUMER WRITES IN REGARD TO DEFECTIVE TRANSMISSION. *AS THE CONSUMER STATED THE TRANSMISSION WAS REPAIRED TWICE AND FAILED A THIRD TIME. *JS

NHTSA ODI #11266352

72,000 miles · Sep 17, 2019
Electrical SystemSteering

VEHICLE HAD AN ELECTRONIC FAILURE (EPS) WHICH CAUSED A LOSS OF STEERING CONTROL. VEHICLE WAS IN MOTION IN OUR DRIVEWAY.

NHTSA ODI #11256151

14,000 miles · Aug 29, 2019
Power TrainUnknown Or Other

BEFORE SHARING THE DETAILS, YOU SHOULD KNOW THAT THIS COULD BE A DEADLY SAFETY MATTER. IF A TRANSMISSION FAILS AT HIGHWAY SPEEDS (OR ANY SPEED), THE VEHICLE LOSES POWER AND COULD VERY EASILY GET CRUSHED BY AN 18-WHEELER. A DRIVER AND/OR A WHOLE FAMILY COULD DIE. YOU SHOULD GO AFTER ACURA BEFORE SOMEONE HAS TO DIE AS A RESULT …

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BEFORE SHARING THE DETAILS, YOU SHOULD KNOW THAT THIS COULD BE A DEADLY SAFETY MATTER. IF A TRANSMISSION FAILS AT HIGHWAY SPEEDS (OR ANY SPEED), THE VEHICLE LOSES POWER AND COULD VERY EASILY GET CRUSHED BY AN 18-WHEELER. A DRIVER AND/OR A WHOLE FAMILY COULD DIE. YOU SHOULD GO AFTER ACURA BEFORE SOMEONE HAS TO DIE AS A RESULT OF ACURA'S NEGLIGENCE. MY 2016 ACURA MDX HAD ITS FIRST TRANSMISSION REPLACEMENT IN OCTOBER 2016 AT AROUND 14,000 MILES AND ABOUT 18 MONTHS INTO OWNERSHIP. I HAD PURCHASED THE VEHICLE AS A BRAND NEW CAR FROM AN ACURA DEALER. I AM THE ONLY OWNER, AND IT HAS BEEN "BABIED" AND RECEIVED PROPER MAINTENANCE FROM ACURA DEALER SERVICE SHOPS ONLY. LEADING UP TO THE 1ST TRANSMISSION REPLACEMENT, THE VEHICLE WAS MAKING AWFUL "CHIRPING" NOISES UPON SLIGHT ACCELERATION AT SLOW SPEEDS. AFTER THE 1ST TRANSMISSION REPLACEMENT, ALL SEEMED FINE UNTIL RECENTLY. AT AROUND 38,000 MILES (SPRING 2019, STILL BARELY WITHIN THE 4 YEAR WARRANTY), THE VEHICLE BEGAN TO EXHIBIT IDENTICAL SYMPTOMS. AT 39,000 MILES, THE MDX RECEIVED ITS 2ND TRANSMISSION REPLACEMENT. ON THE VERY DAY THAT I PICKED IT UP FROM THE 2ND TRANSMISSION REPLACEMENT REPAIR WORK, THE MDX STARTED MAKING FAR WORSE NOISES THAN BEFORE THE REPAIR WORK. IT IS BACK IN THE SHOP AGAIN AND ACURA SEEMS TO BE AT A COMPLETE LOSS FOR HOW TO FIX IT PROPERLY FOR A 3RD TIME! THERE ARE MANY ACURA/HONDA TECHNICAL SERVICE BULLETINS ABOUT TRANSMISSION ISSUES ON THESE AND ACURA/HONDA-RELATED VEHICLES WHICH USE THE SAME TRANSMISSION. IT IS CLEARLY A WELL-KNOWN PROBLEM PUTTING COUNTLESS DRIVERS/PASSENGERS AT PHYSICAL RISK OR FINANCIAL RISK.

NHTSA ODI #11252206

50,000 miles · Aug 19, 2019
Fuel/propulsion System

TL* THE CONTACT OWNS A 2016 ACURA MDX. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 19V060000 (FUEL SYSTEM, OTHER). THE CONTACT STATED THAT THE CHECK ENGINE INDICATOR ILLUMINATED. THE VEHICLE WAS SERVICED AT DALLAS ACURA (4801 LEMMON AVE, DALLAS, TX 75219, (214) 692-2872), BUT THE REMEDY FAILED TO REPAIR THE VEHI…

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TL* THE CONTACT OWNS A 2016 ACURA MDX. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 19V060000 (FUEL SYSTEM, OTHER). THE CONTACT STATED THAT THE CHECK ENGINE INDICATOR ILLUMINATED. THE VEHICLE WAS SERVICED AT DALLAS ACURA (4801 LEMMON AVE, DALLAS, TX 75219, (214) 692-2872), BUT THE REMEDY FAILED TO REPAIR THE VEHICLE. THE CONTACT MENTIONED THAT THE CHECK ENGINE INDICATOR REMAINED ILLUMINATED AFTER THE RECALL REPAIR. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 50,000.

NHTSA ODI #11244901

80,000 miles · Aug 10, 2019
Power Train

AT 80,000 MILES CAR STARTED MAKING A NOISE SOUNDING LIKE METAL SPINNING ON METAL. TRANSMISSION SYSTEM PROBLEM LIGHT CAME ON. RPMS WENT REALLY HIGH WHEN I TOOK MY FOOT OFF THE GAS THE RPMS WENT REALLY LOW. THIS ALL HAPPENED WHILE I WAS ON THE HIGHWAY. PULLED OVER, SHUT CAR OFF, RESTARTED CAR, WARNING LIGHT WENT AWAY RPMS WERE F…

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AT 80,000 MILES CAR STARTED MAKING A NOISE SOUNDING LIKE METAL SPINNING ON METAL. TRANSMISSION SYSTEM PROBLEM LIGHT CAME ON. RPMS WENT REALLY HIGH WHEN I TOOK MY FOOT OFF THE GAS THE RPMS WENT REALLY LOW. THIS ALL HAPPENED WHILE I WAS ON THE HIGHWAY. PULLED OVER, SHUT CAR OFF, RESTARTED CAR, WARNING LIGHT WENT AWAY RPMS WERE FINE BUT THE NOISE WAS STILL THERE. TOOK CAR IN FOR SERVICE THEY COULDN'T FIND ANY PROBLEM HAD TRANSMISSION FLUID REPLACED AND THE NOISE WENT AWAY HOWEVER OCCASIONALLY THE TRANSMISSION SYSTEM PROBLEM WOULD OCCUR. SO I SHUT OFF THE CAR RESTART AND THE PROBLEM GOES AWAY. SEEMS THE TRANSMISSION PROBLEM HAPPENS WHEN I'M ON THE HIGHWAY AND GOING UP HILL BETWEEN 60 AND 70 MILES AN HOUR WHEN THE RPMS GO SLIGHTLY ABOVE TWO. IT DOES NOT SEEM TO HAPPEN ON LEVEL GROUND. I DO MOSTLY CITY DRIVING AND PUT ANOTHER 50,000 MILES ON SINCE THE FIRST TIME THE PROBLEM HAPPENED. TOOK CAR IN FOR SERVICE WHILE THE LIGHT WAS ON, DIAGNOSTIC SHOWS TORQUE CONVERTER PROBLEM. THEY TELL ME I NEED A NEW TRANSMISSION. APPARENTLY 2016 MODELS YOU CANNOT REBUILD BECAUSE THERE ARE NO PARTS AVAILABLE. STILL DRIVING CAR TODAY WITH NO PROBLEM DOING CITY DRIVING BUT I ALWAYS PANIC WHEN I HAVE TO GET ON THE HIGHWAY. APPARENTLY I'VE GONE 60,000 MILES MORE WITH A TRANSMISSION THAT CANNOT GO ON A HIGHWAY UPHILL. JUST RECENTLY MY CAR IS BEEN GOING INTO NEUTRAL BY ITSELF AND IT STALLS OCCASIONALLY. THIS HAPPENS WHILE I'M DRIVING. I FEEL VERY UNSAFE BUT I DON'T HAVE THE MONEY TO REPLACE MY TRANSMISSION. I WISH THE TORQUE CONVERTER COULD BE REPLACED BUT THERE ARE NO PARTS AVAILABLE. I BELIEVE ACURA IS NOT ADMITTING TO A PROBLEM

NHTSA ODI #11243032

27,961 miles · Aug 10, 2019
Power Train

PURCHASED THE CAR 7/6/2019 USED WITH 26,943 MILES. AT 27,961 MILES I WAS DRIVING ON THE FREEWAY IN STOP AND GO TRAFFIC. PRESSED ON THE ACCELERATOR AFTER A STOP AND THE CAR JERKED AND I HEARD A LOUD "CLUNK". WARNING LIGHTS APPEARED FOR "TRANSMISSION SYSTEM PROBLEM" AND "BLIND SPOT WARNING MALFUNCTION". THE CAR SEEMED TO STAY IN F…

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PURCHASED THE CAR 7/6/2019 USED WITH 26,943 MILES. AT 27,961 MILES I WAS DRIVING ON THE FREEWAY IN STOP AND GO TRAFFIC. PRESSED ON THE ACCELERATOR AFTER A STOP AND THE CAR JERKED AND I HEARD A LOUD "CLUNK". WARNING LIGHTS APPEARED FOR "TRANSMISSION SYSTEM PROBLEM" AND "BLIND SPOT WARNING MALFUNCTION". THE CAR SEEMED TO STAY IN FIRST OR SECOND GEAR AS I SLOWLY EXITED THE FREEWAY AT HIGH RPM. HAD IT TOWED TO THE ACURA DEALER. TRANSMISSION REPLACED AS A RESULT.

NHTSA ODI #11243010

105,000 miles · Jul 29, 2019
Electrical System

TL* THE CONTACT OWNS A 2016 ACURA MDX. WHILE DRIVING 75 MPH, THE VEHICLE DECELERATED TO 45 MPH AND THE EMISSION, ALL WHEEL DRIVE, TRANSMISSION, AND BLIND SPOT WARNING INDICATORS ILLUMINATED. THE VEHICLE WAS TAKEN TO FOX ACURA (4330 29TH ST SE, GRAND RAPIDS, MI 49512, (616) 942-8040) WHERE IT WAS DIAGNOSED THAT THE SOFTWARE NEED…

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TL* THE CONTACT OWNS A 2016 ACURA MDX. WHILE DRIVING 75 MPH, THE VEHICLE DECELERATED TO 45 MPH AND THE EMISSION, ALL WHEEL DRIVE, TRANSMISSION, AND BLIND SPOT WARNING INDICATORS ILLUMINATED. THE VEHICLE WAS TAKEN TO FOX ACURA (4330 29TH ST SE, GRAND RAPIDS, MI 49512, (616) 942-8040) WHERE IT WAS DIAGNOSED THAT THE SOFTWARE NEEDED TO BE UPDATED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOT CONTACTED. THE FAILURE MILEAGE WAS 105,000.

NHTSA ODI #11240394

38,000 miles · Jul 21, 2019
Electrical SystemEngineFuel/propulsion System

MY 2016 ACURA MDX. STALLED TWICE. BOTH TIMES IN START AND STOP TRAFFIC WHEN STOPPED THE CYLINDER DEACTIVATION ENGAGED, HOWEVER THEN THE POWER WENT OUT COMPLETELY WITHOUT WARNING, IT TOOK ABOUT 5-10 MIN THEN THE PUSH TO START WORKED AND THE CAR RESTARTED. AFTER THE FIRST STALL WE TOOK IT ACURA, HOWEVER THEY SAID THERE WAS NOTHIN…

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MY 2016 ACURA MDX. STALLED TWICE. BOTH TIMES IN START AND STOP TRAFFIC WHEN STOPPED THE CYLINDER DEACTIVATION ENGAGED, HOWEVER THEN THE POWER WENT OUT COMPLETELY WITHOUT WARNING, IT TOOK ABOUT 5-10 MIN THEN THE PUSH TO START WORKED AND THE CAR RESTARTED. AFTER THE FIRST STALL WE TOOK IT ACURA, HOWEVER THEY SAID THERE WAS NOTHING WRONG. I AM WRITING THIS REPORT AFTER THE SECOND STALL TODAY.

NHTSA ODI #11233636

49,700 miles · Jul 18, 2019
Power Train

I HAVE EXPERIENCED STALLING AT LOW SPEEDS AND HIGHER SPEEDS. WHEN SLOWING DOWN BY TAKING THE FOOT OFF THE GAS (COASTING SOMETIME) AND WHEN GAS PEDAL IS PRESSED, THE CAR SEEMS TO HAVE A TRANSMISSION STALL. YOU CAN PRESS THE GAS PEDAL TO THE FLOOR AND AFTER A MOMENTARY STALL, THE TRANSMISSION CATCHES BACK UP AND REGAINS POWER. …

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I HAVE EXPERIENCED STALLING AT LOW SPEEDS AND HIGHER SPEEDS. WHEN SLOWING DOWN BY TAKING THE FOOT OFF THE GAS (COASTING SOMETIME) AND WHEN GAS PEDAL IS PRESSED, THE CAR SEEMS TO HAVE A TRANSMISSION STALL. YOU CAN PRESS THE GAS PEDAL TO THE FLOOR AND AFTER A MOMENTARY STALL, THE TRANSMISSION CATCHES BACK UP AND REGAINS POWER. VERY DANGEREOUS FOR INTERSECTIONS AND INTERSTATE DRIVING. 7-18-19 WAS THE LAST DATE TO EXPERIENCE THIS OCCURANCE. I HAVE TAKEN THE CAR FOR SERVICE AT ACURA AND THEY ASSURUED ME THE COMPUTER UPDATE WAS DONE AND NO OTHER ISSUES SHOULD OCCUR. MANY HAVE OCCURRED SINCE THAT UPDATE.

NHTSA ODI #11233186

Official recalls

7

26V365000 · Structure:frame And Members; Suspension:rear

Jun 4, 2026

American Honda Motor Company (Honda) is recalling certain 2016-2022 Honda Pilot, 2017-2023 Ridgeline, 2019-2023 Passport, and 2014-2020 Acura MDX vehicles that were sold in Connecticut, Delaware, District of Columbia, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia, or Wisconsin. The rear subframe may corrode at the suspension mounting points, which can result in rear suspension component failure.

Consequence & remedy

Consequence: Failure of rear suspension components, such as the rear control arm, can cause a loss of vehicle handling and control, increasing the risk of a crash or injury.

Remedy: Dealers will inspect the rear subframe and install a rear subframe reinforcement kit and, as necessary, repair or replace the rear subframe components, free of charge. Interim letters notifying owners of the safety risk were mailed July 27, 2026. Additional letters will be sent once the final remedy is available, anticipated in the fall of 2026. Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are AOU and AOT. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov beginning June 10, 2026.

Additional source detail variants (2)

Suspension:rear

American Honda Motor Company (Honda) is recalling certain 2016-2022 Honda Pilot, 2017-2023 Ridgeline, 2019-2023 Passport, and 2014-2020 Acura MDX vehicles that were sold in Connecticut, Delaware, District of Columbia, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia, or Wisconsin. The rear subframe may corrode at the suspension mounting points, which can result in rear suspension component failure.

Consequence: Failure of rear suspension components, such as the rear control arm, can cause a loss of vehicle handling and control, increasing the risk of a crash or injury.

Remedy: Dealers will inspect the rear subframe and install a rear subframe reinforcement kit and, as necessary, repair or replace the rear subframe components, free of charge. Interim letters notifying owners of the safety risk were mailed July 27, 2026. Additional letters will be sent once the final remedy is available, anticipated in the fall of 2026. Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are AOU and AOT. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov beginning June 10, 2026.

Structure:frame And Members

American Honda Motor Company (Honda) is recalling certain 2016-2022 Honda Pilot, 2017-2023 Ridgeline, 2019-2023 Passport, and 2014-2020 Acura MDX vehicles that were sold in Connecticut, Delaware, District of Columbia, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia, or Wisconsin. The rear subframe may corrode at the suspension mounting points, which can result in rear suspension component failure.

Consequence: Failure of rear suspension components, such as the rear control arm, can cause a loss of vehicle handling and control, increasing the risk of a crash or injury.

Remedy: Dealers will inspect the rear subframe and install a rear subframe reinforcement kit and, as necessary, repair or replace the rear subframe components, free of charge. Interim letters notifying owners of the safety risk were mailed July 27, 2026. Additional letters will be sent once the final remedy is available, anticipated in the fall of 2026. Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are AOU and AOT. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov beginning June 10, 2026.

25V259000 · Exterior Lighting; Interior Lighting

Apr 17, 2025

Honda (American Honda Motor Co.) is recalling certain 2014-2020 Acura MDX vehicles. Moisture may enter the tailgate lid light assembly and wiring harness, which can cause the interior and exterior lights to fail, including the lid lights, position lights, license plate lights and taillights.

Consequence & remedy

Consequence: Vehicle lights that fail to illuminate can decrease visibility and increase the risk of a crash.

Remedy: Dealers will inspect the wiring and install a fuse harness, replace the lid light, and repair the body dust sealer, as necessary, free of charge. Owner notification letters were mailed May 30, 2025. Owners may contact Acura's customer service at 1-800-382-2238. Acura's number for this recall is FLI. Vehicles included in this recall that were previously repaired under NHTSA recall number 19V-256 will need to have the new remedy completed.

Additional source detail variants (2)

Interior Lighting

Honda (American Honda Motor Co.) is recalling certain 2014-2020 Acura MDX vehicles. Moisture may enter the tailgate lid light assembly and wiring harness, which can cause the interior and exterior lights to fail, including the lid lights, position lights, license plate lights and taillights.

Consequence: Vehicle lights that fail to illuminate can decrease visibility and increase the risk of a crash.

Remedy: Dealers will inspect the wiring and install a fuse harness, replace the lid light, and repair the body dust sealer, as necessary, free of charge. Owner notification letters were mailed May 30, 2025. Owners may contact Acura's customer service at 1-800-382-2238. Acura's number for this recall is FLI. Vehicles included in this recall that were previously repaired under NHTSA recall number 19V-256 will need to have the new remedy completed.

Exterior Lighting

Honda (American Honda Motor Co.) is recalling certain 2014-2020 Acura MDX vehicles. Moisture may enter the tailgate lid light assembly and wiring harness, which can cause the interior and exterior lights to fail, including the lid lights, position lights, license plate lights and taillights.

Consequence: Vehicle lights that fail to illuminate can decrease visibility and increase the risk of a crash.

Remedy: Dealers will inspect the wiring and install a fuse harness, replace the lid light, and repair the body dust sealer, as necessary, free of charge. Owner notification letters were mailed May 30, 2025. Owners may contact Acura's customer service at 1-800-382-2238. Acura's number for this recall is FLI. Vehicles included in this recall that were previously repaired under NHTSA recall number 19V-256 will need to have the new remedy completed.

23V858000 · Fuel System, Gasoline:delivery:fuel Pump

Dec 18, 2023

Honda (American Honda Motor Co.) is recalling certain 2013-2023 Honda Accord, Civic Coupe, Civic Sedan, Civic Hatchback, Civic Type R, CR-V, HR-V, Ridgeline, Odyssey, Acura ILX, MDX, MDX Hybrid, RDX, RLX, TLX, 2019-2022 Honda Insight, Passport, 2020 Honda CR-V Hybrid, 2018-2019 Honda Clarity PHEV, Fit, and 2015-2020 Honda Accord Hybrid, Pilot, Acura NSX vehicles. The fuel pump inside the fuel tank may fail.

Consequence & remedy

Consequence: Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.

Remedy: Dealers will replace the fuel pump module, free of charge. Owner letters were mailed September 6, 2024. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are KGC and KGD. This recall is an expansion of NHTSA recall numbers 21V-215 and 20V-314.

23V751000 · Engine And Engine Cooling:engine:hard Parts Internal/mechanical

Nov 13, 2023

Honda (American Honda Motor Co.) is recalling certain 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2016 and 2018-2019 Pilot, 2017 and 2019 Ridgeline, and 2018-2019 Odyssey vehicles. Due to a manufacturing error, the connecting rod bearing in the engine may wear and seize, damaging the engine.

Consequence & remedy

Consequence: A damaged engine may run improperly or stall while driving, increasing the risk of a fire, crash, or injury.

Remedy: Dealers will inspect and repair, or replace the engine as necessary, free of charge. Owner letters were mailed March 28, 2024. 2016-2017 Acura MDX owner letters were mailed November 1, 2024. 2016-2020 Acura MDX owner letters are expected to be mailed in mid-December 2024. Honda began mailing owner notification letters as of March 18, 2024. 2015-2016 Acura owner letters are expected to be mailed mid-December 2024, 2018 Acura TLX owner letters are expected to be mailed the end of March/early April 2024, 2019 Acura TLX owner letters are expected to be mailed mid-May 2024, 2020 Acura TLX owner letters are expected to be mailed mid-June 2024, and 2016-2020 Acura MDX owner letters are expected to be mailed January 27, 2025. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for these recalls are XG1 and GG0.

19V256000 · Exterior Lighting; Exterior Lighting:tail Lights

Mar 28, 2019

Honda (American Honda Motor Co.) is recalling certain 2014-2019 Acura MDX and 2017-2019 Acura MDX Sport Hybrid vehicles. Moisture may enter the tailgate lid lights, possibly causing a loss of the tailgate lid lights and the taillights.

Consequence & remedy

Consequence: Loss of the taillights reduces the vehicle's visibility, increasing the risk of crash.

Remedy: Acura will notify owners, and dealers will modify the tailgate lid lights and install updated gaskets and a wiring sub-harness or will replace both tailgate lid lights. The repairs will be performed free of charge. The recall began May 7, 2019. Owners may contact Acura customer service at 1-888-234-2138. Acura's number for this recall is M49.

Additional source detail variants (2)

Exterior Lighting

Honda (American Honda Motor Co.) is recalling certain 2014-2019 Acura MDX and 2017-2019 Acura MDX Sport Hybrid vehicles. Moisture may enter the tailgate lid lights, possibly causing a loss of the tailgate lid lights and the taillights.

Consequence: Loss of the taillights reduces the vehicle's visibility, increasing the risk of crash.

Remedy: Acura will notify owners, and dealers will modify the tailgate lid lights and install updated gaskets and a wiring sub-harness or will replace both tailgate lid lights. The repairs will be performed free of charge. The recall began May 7, 2019. Owners may contact Acura customer service at 1-888-234-2138. Acura's number for this recall is M49.

Exterior Lighting:tail Lights

Honda (American Honda Motor Co.) is recalling certain 2014-2019 Acura MDX and 2017-2019 Acura MDX Sport Hybrid vehicles. Moisture may enter the tailgate lid lights, possibly causing a loss of the tailgate lid lights and the taillights.

Consequence: Loss of the taillights reduces the vehicle's visibility, increasing the risk of crash.

Remedy: Acura will notify owners, and dealers will modify the tailgate lid lights and install updated gaskets and a wiring sub-harness or will replace both tailgate lid lights. The repairs will be performed free of charge. The recall began May 7, 2019. Owners may contact Acura customer service at 1-888-234-2138. Acura's number for this recall is M49.

19V060000 · Fuel System, Other:delivery:fuel Pump

Jan 29, 2019

Honda (American Honda Motor Co.) is recalling certain 2016-2018 Acura MDX, 2015-2019 Acura TLX and 2015-2017 Honda Accord vehicles, equipped with a 3.5L V6 engine. Particulates in fuel may adhere to the internal components of the fuel pump, reducing its performance.

Consequence & remedy

Consequence: Reduced fuel pump performance can result in an engine stall, increasing the risk of crash.

Remedy: Honda will notify owners, and dealers will update the fuel injection engine control unit (FI-ECU) software and, if necessary, replace the fuel pump, free of charge. The recall began March 25, 2019. Owners may contact customer service at 1-888-234-2138. Acura's recall number for this recall is P3W. Honda's recall number for this recall is N3X.

16V417000 · Fuel System, Gasoline:storage:tank Assembly

Jun 9, 2016

Honda (American Honda Motor Co.) is recalling certain model year 2015 Acura MDX 2WD and MDX 4WD vehicles, 2016 Acura MDX 4WD vehicles, 2015-2016 Honda Odyssey vehicles, and 2016 Honda Pilot 2WD and 4WD vehicles. The affected vehicles have fuel tanks that were manufactured with insufficient welds which may separate and allow fuel to leak out.

Consequence & remedy

Consequence: A fuel leak in the presence of an ignition source may result in a fire.

Remedy: Honda will notify owners, and dealers will replace the fuel tanks, free of charge. Owners may contact Honda/Acura customer service at 1-888-234-2138. The recall began on July 29, 2016. Honda's numbers for this recall are KA9 (Honda vehicles) and KB0 (Acura vehicles).

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

3

PE25008 · Engine Failure

Opened Aug 20, 2025 · No close date supplied

Status: open (inferred from source dates) · Engine

The Office of Defects Investigation (ODI) has received 414 reports of connecting rod bearing failures in the 3.5L V6 engine used in the following vehicles: Model Years (MY) 2018-2020 Acura TLX, MY2016-2020 Acura MDX, MY2016-2020 Honda Pilot, MY2018-2020 Honda Odyssey, and MY2017-2019 Honda Ridgeline.  The subject engine failures were analyzed as part of a Recall Query (RQ24013).  It was determined that these engine failures are outside the scope of Honda Recall 23V-751. Further, evidence gathered in conjunction with RQ24013 does not suggest this failure is caused by the same crankshaft manufacturing defect that is addressed by Honda in Recall 23V-751.  Based on analysis of data from RQ24013, NHTSA has closed that investigation. The significant number of reports of engine failure in vehicles outside the scope of RQ24013 presents a potential safety risk that warrants further investigation.  ODI is opening this Preliminary Evaluation (PE) to further evaluate the scope and severity of the potential problem and to fully assess the potential safety-related issues.  To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.

EA25004 · No Restart After Auto Start/stop Engages

Opened Mar 26, 2025 · No close date supplied

Status: open (inferred from source dates) · Engine And Engine Cooling:engine; Engine And Engine Cooling:engine:crank/camshaft Position Sensor; Engine And Engine Cooling:engine:engine Control Module (ecu/ecm):software; Engine And Engine Cooling:engine:hard Parts Internal/mechanical

On June 3, 2022, the Office of Defects Investigation (ODI) opened Preliminary Evaluation PE22005 after the agency received VOQs and several field reports concerning the Auto Idle Stop (AIS) feature on 2016-2019MY Honda Pilot vehicles. The complaints allege that the engine fails to restart on its own from a complete stop at a traffic light or road intersection with the AIS function engaged. The subject vehicles are equipped with a 3.5L engine with a 9-speed automatic transmission. On January 6, 2023, Honda released service bulletins 23-008 and 23-009. These service bulletins address the failure to restart issue in the 2016-2019MY Honda Pilot vehicles, as well as the 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2019-2022 Honda Passport, and 2020-2023 Honda Ridgeline vehicles. The repair outlined in the service bulletins is a two-stage countermeasure to remedy the issue. The first stage is a Programmed Fuel Injection (“PGM-FI”) software update. The second stage is only deployed if the software update fails to remedy the issue. The second stage, depending on the model and model year, consists of replacement of the starter assembly, starter relays, and a valve adjustment. Additionally, Honda extended the warranty coverage to 10 years with unlimited mileage for vehicles requiring the second stage component replacement. ODI continues to receive complaints of the AIS failure to restart, with many complainants alleging the campaign countermeasures had been completed.NHTSA has reviewed Honda's Information Request Letter responses involving warranty claims, lawsuits, and consumer complaints in addition to ODI's own data. This Engineering Analysis is being opened to further consider the potential safety defect, including gathering additional data regarding Honda’s service campaign efficacy. ODI is additionally expanding the scope to encompass all vehicles addressed in Honda’s service bulletins 23-008 and 23-009 as well as newer model year vehicles, which are substantially similar to the vehicles covered by the service campaign. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.

Additional source detail variants (4)

Engine And Engine Cooling:engine:crank/camshaft Position Sensor

On June 3, 2022, the Office of Defects Investigation (ODI) opened Preliminary Evaluation PE22005 after the agency received VOQs and several field reports concerning the Auto Idle Stop (AIS) feature on 2016-2019MY Honda Pilot vehicles. The complaints allege that the engine fails to restart on its own from a complete stop at a traffic light or road intersection with the AIS function engaged. The subject vehicles are equipped with a 3.5L engine with a 9-speed automatic transmission. On January 6, 2023, Honda released service bulletins 23-008 and 23-009. These service bulletins address the failure to restart issue in the 2016-2019MY Honda Pilot vehicles, as well as the 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2019-2022 Honda Passport, and 2020-2023 Honda Ridgeline vehicles. The repair outlined in the service bulletins is a two-stage countermeasure to remedy the issue. The first stage is a Programmed Fuel Injection (“PGM-FI”) software update. The second stage is only deployed if the software update fails to remedy the issue. The second stage, depending on the model and model year, consists of replacement of the starter assembly, starter relays, and a valve adjustment. Additionally, Honda extended the warranty coverage to 10 years with unlimited mileage for vehicles requiring the second stage component replacement. ODI continues to receive complaints of the AIS failure to restart, with many complainants alleging the campaign countermeasures had been completed.NHTSA has reviewed Honda's Information Request Letter responses involving warranty claims, lawsuits, and consumer complaints in addition to ODI's own data. This Engineering Analysis is being opened to further consider the potential safety defect, including gathering additional data regarding Honda’s service campaign efficacy. ODI is additionally expanding the scope to encompass all vehicles addressed in Honda’s service bulletins 23-008 and 23-009 as well as newer model year vehicles, which are substantially similar to the vehicles covered by the service campaign. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.

Engine And Engine Cooling:engine:engine Control Module (ecu/ecm):software

On June 3, 2022, the Office of Defects Investigation (ODI) opened Preliminary Evaluation PE22005 after the agency received VOQs and several field reports concerning the Auto Idle Stop (AIS) feature on 2016-2019MY Honda Pilot vehicles. The complaints allege that the engine fails to restart on its own from a complete stop at a traffic light or road intersection with the AIS function engaged. The subject vehicles are equipped with a 3.5L engine with a 9-speed automatic transmission. On January 6, 2023, Honda released service bulletins 23-008 and 23-009. These service bulletins address the failure to restart issue in the 2016-2019MY Honda Pilot vehicles, as well as the 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2019-2022 Honda Passport, and 2020-2023 Honda Ridgeline vehicles. The repair outlined in the service bulletins is a two-stage countermeasure to remedy the issue. The first stage is a Programmed Fuel Injection (“PGM-FI”) software update. The second stage is only deployed if the software update fails to remedy the issue. The second stage, depending on the model and model year, consists of replacement of the starter assembly, starter relays, and a valve adjustment. Additionally, Honda extended the warranty coverage to 10 years with unlimited mileage for vehicles requiring the second stage component replacement. ODI continues to receive complaints of the AIS failure to restart, with many complainants alleging the campaign countermeasures had been completed.NHTSA has reviewed Honda's Information Request Letter responses involving warranty claims, lawsuits, and consumer complaints in addition to ODI's own data. This Engineering Analysis is being opened to further consider the potential safety defect, including gathering additional data regarding Honda’s service campaign efficacy. ODI is additionally expanding the scope to encompass all vehicles addressed in Honda’s service bulletins 23-008 and 23-009 as well as newer model year vehicles, which are substantially similar to the vehicles covered by the service campaign. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.

Engine And Engine Cooling:engine:hard Parts Internal/mechanical

On June 3, 2022, the Office of Defects Investigation (ODI) opened Preliminary Evaluation PE22005 after the agency received VOQs and several field reports concerning the Auto Idle Stop (AIS) feature on 2016-2019MY Honda Pilot vehicles. The complaints allege that the engine fails to restart on its own from a complete stop at a traffic light or road intersection with the AIS function engaged. The subject vehicles are equipped with a 3.5L engine with a 9-speed automatic transmission. On January 6, 2023, Honda released service bulletins 23-008 and 23-009. These service bulletins address the failure to restart issue in the 2016-2019MY Honda Pilot vehicles, as well as the 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2019-2022 Honda Passport, and 2020-2023 Honda Ridgeline vehicles. The repair outlined in the service bulletins is a two-stage countermeasure to remedy the issue. The first stage is a Programmed Fuel Injection (“PGM-FI”) software update. The second stage is only deployed if the software update fails to remedy the issue. The second stage, depending on the model and model year, consists of replacement of the starter assembly, starter relays, and a valve adjustment. Additionally, Honda extended the warranty coverage to 10 years with unlimited mileage for vehicles requiring the second stage component replacement. ODI continues to receive complaints of the AIS failure to restart, with many complainants alleging the campaign countermeasures had been completed.NHTSA has reviewed Honda's Information Request Letter responses involving warranty claims, lawsuits, and consumer complaints in addition to ODI's own data. This Engineering Analysis is being opened to further consider the potential safety defect, including gathering additional data regarding Honda’s service campaign efficacy. ODI is additionally expanding the scope to encompass all vehicles addressed in Honda’s service bulletins 23-008 and 23-009 as well as newer model year vehicles, which are substantially similar to the vehicles covered by the service campaign. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.

Engine And Engine Cooling:engine

On June 3, 2022, the Office of Defects Investigation (ODI) opened Preliminary Evaluation PE22005 after the agency received VOQs and several field reports concerning the Auto Idle Stop (AIS) feature on 2016-2019MY Honda Pilot vehicles. The complaints allege that the engine fails to restart on its own from a complete stop at a traffic light or road intersection with the AIS function engaged. The subject vehicles are equipped with a 3.5L engine with a 9-speed automatic transmission. On January 6, 2023, Honda released service bulletins 23-008 and 23-009. These service bulletins address the failure to restart issue in the 2016-2019MY Honda Pilot vehicles, as well as the 2015-2020 Acura TLX, 2016-2020 Acura MDX, 2019-2022 Honda Passport, and 2020-2023 Honda Ridgeline vehicles. The repair outlined in the service bulletins is a two-stage countermeasure to remedy the issue. The first stage is a Programmed Fuel Injection (“PGM-FI”) software update. The second stage is only deployed if the software update fails to remedy the issue. The second stage, depending on the model and model year, consists of replacement of the starter assembly, starter relays, and a valve adjustment. Additionally, Honda extended the warranty coverage to 10 years with unlimited mileage for vehicles requiring the second stage component replacement. ODI continues to receive complaints of the AIS failure to restart, with many complainants alleging the campaign countermeasures had been completed.NHTSA has reviewed Honda's Information Request Letter responses involving warranty claims, lawsuits, and consumer complaints in addition to ODI's own data. This Engineering Analysis is being opened to further consider the potential safety defect, including gathering additional data regarding Honda’s service campaign efficacy. ODI is additionally expanding the scope to encompass all vehicles addressed in Honda’s service bulletins 23-008 and 23-009 as well as newer model year vehicles, which are substantially similar to the vehicles covered by the service campaign. To review the ODI reports cited in the Opening Resume ODI Report Identification Number document, go to NHTSA.gov.

RQ24013 · Engine Failure

Opened Nov 8, 2024 · Closed Aug 20, 2025

Status: closed (inferred from source dates) · Engine

On November 8, 2024, the Office of Defects Investigation (ODI) opened Recall Query RQ24013 to assess the scope of Honda recall 23V-751 after receiving complaints that alleged connecting rod bearing failures in vehicles that were not within the scope of recall 23V-751. In November 2023, Honda recalled 248,999 various Model Year (MY)2016–2020 Honda and Acura vehicles equipped with the 3.5L V6 engine. Honda recalled these vehicles due to a crankshaft manufacturing defect that caused premature connecting rod bearing wear and engine seizure. While the out-of-scope failures involved in these complaints appear to have a very similar failure mechanism as the recalled engines, a thorough analysis of all available data from Honda has not indicated that the same manufacturing defect exists in the out-of-scope engines as the engines recalled by 23V-751. Based on this analysis ODI has determined that Honda has properly defined the scope of recall 23V-751. Consequently, ODI will close this RQ investigation.  NHTSA will continue to investigate these complaints of engine failure as part of a new Preliminary Evaluation Investigation (PE25008). The Agency reserves the right to take additional action if warranted by new circumstances.