2016 Acura MDX fuel, hybrid & EV propulsion problems

Related recalls

• Recall 23V858000Dec 18, 20232,490,460 vehicles
  FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

  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.

  Risk: 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.

• Recall 19V060000Jan 29, 2019437,032 vehicles
  FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP

  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.

  Risk: 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.

• Recall 16V417000Jun 9, 201639 vehicles
  FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

  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.

  Risk: 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).

What owners say

1. Filed Mar 31, 2026107,256 miNJFuel, Hybrid & EV Propulsion

   The contact owns a 2016 Acura MDX. The contact stated that while driving at an undisclosed speed, the accelerator pedal was depressed; however, the vehicle failed to accelerate as intended. The vehicle hesitated, and the RPM became elevated, before the vehicle accelerated as intended. No warning lights were illuminated. The vehicle was taken to an independent mechanic; however, the failure was not duplicated. The dealer was made aware of the failure. The contact referenced…

   NHTSA complaint #11728240 · source
2. Filed Jan 30, 2026MAFuel, Hybrid & EV Propulsion

   Hi, Vehicle experienced sudden loss of power and inability to accelerate while driving. Engine entered limp mode and would not rev beyond approximately 2,000 RPM. Vehicle became unsafe to operate in traffic due to lack of acceleration. Dealer diagnosed fault code P0087 (fuel rail/system pressure too low) and confirmed failure of the high-pressure fuel pump. Vehicle had hard starting, delayed throttle response, and multiple warning lights related to engine, emissions, and…

   NHTSA complaint #11714429 · source
3. Filed Jul 20, 2025OHEngineFuel, Hybrid & EV Propulsion

   While driving on the highway this vehicle shifted into neutral and lost power. Once pulled to the side of the road, the vehicle was able to be turned off and re started. This happened to my teenage daughter without warning.

   NHTSA complaint #11674868 · source
4. Filed Jul 18, 2025NJEngineFuel, Hybrid & EV Propulsion

   My vehicle is showing the exact same symptoms that the 2016-2018 MDX fuel pump recall is stating but my VIN number is not part of the vehicles being recalled. I reached out to Acura relations and unfortunately, they cannot provide authorization to repair my fuel pump even though my vehicle falls under the same years that this model is being recalled for. I went to an independent shop to try and understand what the problem with my vehicle is and I was told that the high…

   NHTSA complaint #11674534 · source
5. Filed Feb 3, 2025CAEngineFuel, Hybrid & EV Propulsion

   After starting the engine, when attempting to slowly accelerate, the engine almost dies or hesitates to respond to accelerator. Dangerous situation.

   NHTSA complaint #11640500 · source
6. Filed Jan 18, 2025MIEngineFuel, Hybrid & EV Propulsion

   “Emissions system problem” warning light has lit up on dashboard twice. This was checked and found to be a faulty code both times however, the second time it occurred, it correlated with the sway bars needing to be replaced.

   NHTSA complaint #11636783 · source
7. Filed Nov 4, 202490,000 miNYFuel, Hybrid & EV Propulsion

   The contact owns a 2016 Acura MDX. The contact stated that the vehicle was hesitating and jerking while driving. The emissions and AWD warning lights were illuminated. The vehicle was taken to the dealer to be diagnosed. The contact was informed that there was a fuel leak, and the fuel pump was replaced. After the vehicle was repaired, the contact started smelling an abnormal burning fuel odor. The contact was informed that the connector within the fuel system was corroded…

   NHTSA complaint #11623385 · source
8. Filed Jul 24, 2024CAElectrical SystemEngineFuel, Hybrid & EV Propulsion

   We have a 2016 Acura MDX and it has automatically shifted to Neutral 3 times (twice while driving on the freeway and 1x yesterday while driving on the street at normal speeds) in the last 2 months. On the MDX dashboard, it will display "Emissions System Problem" and then display "Stop Driving When Safe. Transmission Problem. See Manual." However, the car will automatically shift to Neutral within seconds. My children's lives (7 y/o and 5 y/o) were placed in danger as a…

   NHTSA complaint #11604367 · source
9. Filed Apr 24, 2024ILEngineFuel, Hybrid & EV Propulsion

   Acura MDX 2016 SH-AWD with 113366 miles diagnosis according to warning lights. DTC test certification codes: P0301 Misfire No. 1 cylinder P0306 Misfire No. 6 cylinder P0300 Random Misfire P0420 Catalyst System efficiency below threshold B1 Recommendation was that the Catalytic converter be replaced. All these codes were identified under Honda's TSB 20-100 dated 2/2021 on Odyssey, Pilot and Ridgeline models where AH extended warranty to 10 years from date of purchase or 150K.…

   NHTSA complaint #11584900 · source
10. Filed Apr 3, 2023FLDriver Assistance & Safety TechFuel, Hybrid & EV Propulsion

    The auto engine idle stop on my 2016 Acura MDX has left me in precarious situations at stop signs and/or traffic lights at least twice before the recall notification I received in the mail a couple of weeks ago. The engine turned off as designed but then would not turn back on like it should without a delay. The worst incident was when my teenage Daughters were in the car with me! After receiving the recall notice recently and taking the vehicle into the dealership within…

    NHTSA complaint #11515325 · source
11. Filed Aug 11, 2022COEngineFuel, Hybrid & EV PropulsionTransmission & Drivetrain

    On a multi-day road trip, the car had a temporary complete loss of power on two separate days. Both times this happened after several hours of driving at highway speeds on I-15 in California, outside temperatures were in the 90s. After a slight deceleration and then applying the accelerator again, there was a 'clunk' like sound possibly from the transmission, and then a complete loss of power. The first time I tried to pull over to the breakdown lane, and then regained power…

    NHTSA complaint #11478793 · source
12. Filed Jun 21, 2022AKFuel, Hybrid & EV Propulsion

    My mechanic replaced the battery on May 9th and could smell gas but I had just fueled the vehicle. Two days later is when it got worse while driving back home I pulled over and could smell gasoline inside the vehicle as if an open gas can was sitting in the passenger seat. I stopped using the vehicle and took it to my mechanic and he discovered a crack in the weld on the front fuel rail. This could have harmed my family, pets or myself if it had caught on fire. In 1 hour I…

    NHTSA complaint #11470311 · source

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology