2018 Acura MDX

Problems, recalls and owner-reported issues

Engine is the leading concern among 166 owner complaints filed for this model year. This is the 11th highest complaint count among 24 MDX model years with reports.

Complaints by model year
  1. 166

Of the 2018 reports, 3 involved a crash and 4 involved a fire. 3 people were injured.

Primary concernEngine35 reports · 21% of complaints
Owner complaints166Filed with NHTSA
Recall relationship10 safety recallsNHTSA campaign records

What owners report most often

  1. Engine35
  2. Fuel/propulsion system28
  3. Electrical system27
  4. Power train23
  5. Forward collision avoidance22
  6. Fuel system22
  7. Gasoline22
  8. Other or unspecified20

Recalls and investigations

  1. Structure, frame and membersJun 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.

    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.

    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.

    Campaign 26V365000 on NHTSA.gov

  2. Air bags, sensor, occupant classification, front passengerMay 21, 2026

    Honda (American Honda Motor Co.) is recalling certain 2018-2021, 2023 Acura TLX, 2019-2024 RDX, 2017-2020, 2022-2026 MDX, 2017-2021, 2023, 2025 Honda Ridgeline, 2017-2022 Pilot, 2019-2021 Passport, 2018-2026 Odyssey, 2019-2022 Insight, 2019-2021 HR-V, 2018-2020 Fit, 2020-2022 CR-V Hybrid, 2017-2022 CR-V, 2017-2018, 2021 Civic Type R, 2017-2021 Civic hatchback, 2016-2020 Civic coupe, 2016-2022 Civic, 2017-2022 Accord Hybrid, and 2016-2022 Accord vehicles. The front passenger seat weight sensor may crack and short circuit, which can cause the air bags to deploy unintentionally during a crash.

    Air bags that deploy unintentionally during a crash increase the risk of injury.

    Dealers will replace the seat weight sensors, free of charge. Owner notification letters were mailed July 7, 2026. Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are BOL, WO9, OOA, WOM, XOH, NOC, POD, BOE, UOF, POB, EOG, AOI, QO8, TOJ, DO7, and SOK. This recall expands previous NHTSA recall number 24V064. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning May 29, 2026.

    Campaign 26V332000 on NHTSA.gov

  3. Exterior lightingApr 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.

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

    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.

    Campaign 25V259000 on NHTSA.gov

  4. Fuel system, gasoline, delivery, fuel pumpDec 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.

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

    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.

    Campaign 23V858000 on NHTSA.gov

  5. Engine and engine cooling, engine, hard parts internal/mechanicalNov 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.

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

    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.

    Campaign 23V751000 on NHTSA.gov

  6. Engine and engine cooling, engine, gasoline, belts and associated pulleysApr 12, 2019

    Honda (American Honda Motor Co.) is recalling certain 2018-2019 Acura MDX and Honda Pilot vehicles and 2019 Acura RLX, RLX Sport Hybrid, TLX and Honda Odyssey and Ridgeline vehicles. The timing belt teeth may separate from the belt.

    Teeth separation from the timing belt may result in an engine stall, increasing the risk of crash.

    Honda will notify owners, and dealers will inspect the vehicle and replace any affected timing belt free of charge. Vehicles receiving a replacement timing belt will also have the engine inspected and any damaged components will be replaced for free. The recall began June 7, 2019. Honda owners may contact customer service at 1-888-234-2138. Honda's number for this recall is L4M. Acura owners may contact customer service at 1-888-234-2138. Acura's number for this recall is Z4L.

    Campaign 19V298000 on NHTSA.gov

  7. Exterior lighting, tail lightsMar 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.

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

    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.

    Campaign 19V256000 on NHTSA.gov

  8. Fuel system, other, delivery, fuel pumpJan 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.

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

    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.

    Campaign 19V060000 on NHTSA.gov

  9. Service brakes, hydraulic, foundation components, disc, caliperNov 1, 2018

    Honda (American Honda Motor Co.) is recalling certain 2017-2019 Acura MDX, 2017-2018 Acura MDX Sport Hybrid, 2018-2019 Honda HR-V and Honda Odyssey, and 2016 Honda HR-V vehicles. The rear brake caliper pistons may have an insufficient coating, causing gas pockets to form, reducing brake performance. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 135, "Light Vehicle Brake Systems."

    A reduction of braking performance increases the risk of a crash.

    Owners will be notified, and Honda or Acura dealers will bleed the brakes, free of charge. The recall began December 11, 2018. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are C31 and L30.

    Campaign 18V777000 on NHTSA.gov

  10. SeatsApr 5, 2018

    Honda (American Honda Motor Co.) is recalling certain 2018 Honda Pilot and Ridgeline vehicles and 2018 Acura MDX vehicles. The front driver and passenger powered seats in the Honda vehicles and the driver powered seats in the Acura vehicles may have been assembled with improperly manufactured rivets. In the event of a crash, the rivets can break causing the seats not to be secured to the floor. As such, these vehicles may fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 207, "Seating Systems," and 210, "Seat Belt Assembly Anchorages."

    In the event of a crash, if the seat does not remain secured to the floor, the seat occupant has an increased risk of injury.

    Honda will notify owners, and dealers will replace the driver seat frame assembly in Acura MDX vehicles, and replace the driver and front passenger seat slide rail frames in Honda Pilot and Ridgeline vehicles, free of charge. The recall began May 30, 2018. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall is D0S, and T0T.

    Campaign 18V221000 on NHTSA.gov

Representative owner complaints: fuel/propulsion system

28 reports, newest first. Show all

  1. Electrical system, Engine, Fuel/propulsion system, Mar 19, 2026

    I was merging into traffic on interstate. The car lagged as if it wasn't getting gas. I pulled over to get out of traffic. Scary situation. Please advise!

  2. Suspension, Engine, Fuel/propulsion system, Jan 26, 2026

    I had a recall done by local Acura dealer, Miami Doral Acura, where they replaced parts that connected the engine to the car, they are like rods. I recently took the car to a mechanic because I needed to change the timing belt components and he advised me that one of the rods that were replaced failed. This means that the engine was attached by only one rod, the other rod was cut, not connected. I called Acura today reporting the issue with the recall, they gave me a case number 16125924, advising me that some one would get back to me. The same mechanic also advised me that the high pressure fuel pump was not working properly and that my car could stall while driving it and he advised that it would be dangerous to drive it without replacing it. The part he quoted me was around $700. I looked for recalls for this car with this fuel pump issue and found that Acura only recalled some VIN numbers and my car is not one of the VIN numbers recalled. I believe Acura has not recalled all cars involved with the pressure pump. I find it hard to believe that they are not aware of this issue affecting more of the 2018 MDX model. The recall with the rods failed just a year after they replaced them. I had the rod recall done in 1/25. I cannot drive the car until I have the mechanic replace the high pressure fuel pump and fix the problem with the engine rod recall. Acura needs to be heal accountable and compensate owners that are dealing with the same issue I am.

  3. Fuel/propulsion system, Dec 28, 2025

    Vehicle experiences dangerous throttle delay from a stop. When making left-hand turns across traffic, pressing the accelerator results in no response for 1–2 seconds. Vehicle hesitates while exposed in intersection, creating risk of collision. Issue has been present since low mileage and not resolved by recall repairs.

  4. Vehicle speed control, Engine, Fuel/propulsion system, May 25, 2025

    While driving at freeway speeds (70–85 mph), I experience a sudden and complete loss of acceleration when pressing the gas pedal fully. The vehicle stops responding to throttle input entirely for 1–2 seconds. To regain power, I must take my foot off the pedal for a moment and then press it again. This has happened multiple times and presents a severe safety hazard when merging, passing, or trying to avoid collisions. •Frequency & Reproducibility: This has occurred at least 3 times over the past year, under similar conditions. It is intermittent, but consistently happens during high-speed acceleration. •Dealership Response: I’ve reported the issue to the dealership, but they claim they cannot replicate the problem and do not consider it a concern. No resolution or inspection has been offered beyond a basic check. •Why It’s Dangerous: This issue could lead to a deadly accident if I’m unable to accelerate in time to avoid a crash. It creates a sudden and unexpected loss of control at highway speeds.

  5. Engine, Fuel/propulsion system, Apr 10, 2025

    Car has two unrepaired recalls. ( Please refer to your site)Fuel pump is never available, needs to be ordered. Recall related to engine bearings, crankshaft and other essential parts has not been repaired to any MDX in Puerto Rico. A year and a half after notifying recall the Dealer informs that Acura is developing a tool to diagnose damage. No date to repair situation is available. Permanent damage to engine can be in progress while original warranty expired during waiting period and private extended warranty will soon expire. Possible solution may involve engine replacement, separating engine from transmission, gaskets, seals and other related parts not included in the recall. Both recalls are a safety concern. Your assistance is appreciated. [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

  6. Power train, Engine, Fuel/propulsion system, Jan 8, 2025

    From a stop, the vehicle will lurch forward after 1 second of acceleration without a change in the amount of pressure on the gas pedal, as if there is a delayed input to the throttle position. This only happens from a complete stop, such as at red lights, stop signs, or in heavy stop and go traffic. On multiple occasions I have almost rear ended the vehicle in front of me as a result of this. There are no warning lamps or error messages displayed in the gauge cluster. I have not been able to have this inspected by any of the Acura dealers in a 25 mile radius, because when I called to make an appointment for the connecting rod bearing recall, the earliest opening was March of 2026.

  7. Engine, Fuel/propulsion system, Dec 5, 2024

    We have two stop sale safety recalls on our 2018 Acura MDX that have gone over a year without being addressed. I have contacted Acura and the dealership multiple times. Acura refers me to the dealer and the dealer refers me to Acura. Apparently there is no accountability for important safety recalls. Would appreciate some help from NHTSA

  8. Power train, Engine, Fuel/propulsion system, Dec 4, 2024

    While accelerating, the vehicle to decelerated rapidly, the gas pedal became unresponsive when pushed down. Numerous warning lights started Additionally, the vehicle shifted into neutral while the vehicle was being driven and would not shift out even after stopped. I was on a very busy 6 lane highway going 80 mph in thanksgiving traffic, my wife, 1 year old and 3 year old were in the vehicle. This appears to be a known issue from Honda, please see [XXX], et al. v. American Honda Motor Company Inc., et al., Case No. [XXX], INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

  9. Other or unspecified, Fuel/propulsion system, Nov 22, 2024

    I have been trying to get the two recalls fixed for several months with the dealership telling me they don't have the parts and they would contact me when they get the parts in. No one contacts me, I call to find out if they have received parts. Recall, 23V-858 and 23V-751.

  10. Fuel/propulsion system, Sep 12, 2024

    The car periodically loses power while driving. In traffic this has caused some very scary and hazardous incidents while vehicles zoom around us or as we attempt to make it to the shoulder of the road. We do not get warning lights when it happens. The dealer (Cincinnati Columbia Accura) has confirmed the fuel pump safety recall but has done nothing to fix it.

  11. Electrical system, Fuel/propulsion system, Forward collision avoidance, Sep 3, 2024

    1.) I have had repeated, on-going issues with the fuel propulsion system since the day I bought the car. When I step on the accelerator it randomly (lately more constant than random) does not respond, then it will shoot me out into traffic. For example when I am entering the highway from an onramp, I see my opportunity to merge into traffic and I step on the gas - nothing - no response, then it suddenly accelerates and shoots me into oncoming traffic. This is SO BAD that I am afraid to drive the vehicle. It is DEADLY. I have reported the issue every time I have had the car serviced (always dealer serviced, from same dealer where I bought it.) 2.) The vehicle will randomly decide that I am going to hit a car in another lane, and will forcefully apply the brakes (when there is no issue, no danger, no possible way I am going to even be close to hitting another car) causing the cars behind me to come extremely close to rear-ending me! Or the car will decide I am going off the road when I am taking a soft curve, and it will sound a warning and try to turn the wheel. 3.) The display panel will go black for no reason. I then cannot use the navigation screen. It will randomly return after a few hours or after a day or two. 4.) The camera/display will get stuck on the reverse camera causing a visual disconnect as I drive forward, but can only see what is in reverse. (like seasickness). No idea what causes it or how to fix it. Eventually it corrects itself after a few hours/day+. 5.) Car will occasionally make a strange squealing noise after it has been turned off - no idea what that is, or what causes it. As a salesperson who spends many, many hours in her car, this vehicle has become a constant danger to both my livelihood and my life. I am afraid to drive it and I will not let family members drive it as I am afraid for their lives due to the issues stated above.

  12. Steering, Engine, Fuel/propulsion system, Jun 26, 2024

    There are two outstanding recalls on my vehicle and my local acura is in not able to repair them until January despite the safety compromise listed under each recall increasing risk for collision or fire

  13. Engine, Fuel/propulsion system, May 30, 2024

    I received a letter from Acura in January 2024 regarding the engine crankshaft recall. I have called the two closest Acura dealerships in an attempt to get this fixed. The last that I was informed today by a dealership is "the part is expected to arrive in August, and we are booked out until December". This put me at getting this repair fixed at ONE YEAR after Acura sent me this letter admitting the crankshaft issue. My vehicle has stalled sporadically while driving for the entire two years that I have owned it. The letter from Acura states that this recall can cause the "rod bearing to prematurely wear and seize, causing engine damage which may cause the engine to run improperly or stall while driving, increasing the risk of fire, crash, or injury. I would like Acura to fix my car or put me and my family in a safe alternative.

  14. Fuel/propulsion system, May 29, 2024

    MIL is displaying the following DTCs: P0441 P04F1 Acura dealership is stating TSB - 21-081 does not apply to my year, make, model vehicle. Is the information I am receiving accurate?

  15. Suspension, Fuel/propulsion system, May 22, 2024

    Acura mailed me details about NHTSA Recall 23V-858 in February 2024. However, the letter stated that parts won't be available until over half a year later in the fall of 2024. While I understand that it takes time to develop and produce parts, a half a year wait seems like an unusually long time to have to wait while my vehicle is considered unsafe by NHTSA. This makes it seem like Acura is prioritizing producing parts for profit over safety.

  16. Other or unspecified, Engine, Fuel/propulsion system, Apr 28, 2024

    FEBRUARY 2024 SEVERAL ISSUES STARTED TO OCCUR WITH MY 2018 ACURA AWD MDX. ON TWO OCCASIONS I TRIED TO START THE VEHICLE, WOULDNT START TILL THE THIRD ATTEMPT. I WAS DRIVING NOT EVEN 25 MILES WHEN THE VEHICLE ACCELERATED. ANOTHER OCCASION I WAS EXITING A PARKING SPOT WHEN THE VEHICLE DECCELERATED, COULDNT PICK UP SPEED ALMOST CRASHED INTO A PARKED VEHICLE. I CALLED ACURA DEALERSHIP TO REPORT CONCERNS. SPOKE TO DONNA TIPTON. SHE CUT ME OFF STATING ACURA DOESNT HAVE THE FUEL PUMP OR CONNECTING ROD IN STOCK CALL BACK IN THE SPRING. I CALLED ACURA CARE TO REPORT WAS GIVEN A CASE NUMBER AND ADVISED TO TAKE MY VEHICLE TO ACURA FOR PRIORITY SERVICE BASED ON THE ISSUES. THE DEALERSHIP GAVE ME THE RUN AROUND FOR OVER A MONTH TRYING TO GET AN APPOINTMENT. IN THE MEANTIME, THE ISSUES WITH THE VEHICLE WORSENED. I CALLED ACURA CARE THEY ADVISED TO CALL THE DEALERSHIP TRYING TO GET A SUPERVISOR. DONNA WOULDNT GET THE MANAGER OR TAKE MY INFORMATION. I CALLED AGAIN [XXX] SPOKE TO SHAWN AND WAS SCHEDULED APRIL [XXX]. MY VEHICLE WAS THERE ALL DAY FOR THEM TO SAY THEY DIDNT EXPERIENCED ANY ISSUES AND THEY HAVE NO CONTROL OVER THE ISSUES IM HAVING OR THE FACT ACURA WON'T HAVE PARTS THE FALL OF 2024. I CANNOT DRIVE A VEHICLE WITH ENGINE ISSUES TILL FALL WITHOUT BEING AT RISK FOR A CRASH, INJURY OR DEATH TO MYSELF OR OTHERS. I NEED MY VEHICLE REPAIRED OR REPLACED IMMEDIATELY. ACURA NEED TO EXPEDITE THIS PROCESS. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

  17. Engine, Fuel/propulsion system, Mar 8, 2024

    The dealership is refusing to fix the issue citing that the parts will not be available until fall of 2024. My vehicle is unsafe to drive.

  18. Electrical system, Engine, Fuel/propulsion system, Feb 8, 2024

    On February 7 at 2:30 I came home, and my car was unable to turn off. I’ll try several times to turn off the car by pressing the on and off button. While driving back to work, the car change gear from being in Drive, and it went into neutral while I was driving. I was able to pull over and I was able to turn off the car by pressing the button. The entire dashboard lights came on with all the different symbols . I was able to exit the carr. I told my car to a local repair shop. This was a very frightening experience, especially when I was driving, and the car went into neutral it could’ve been worse.

  19. Fuel/propulsion system, Jan 8, 2024

    Sometimes when we step on the gas petal, the car does not move, and when we press harder on the gas petal, the car suddenly takes off very fast. We have almost been hit by other cars many times because the car does not move when we press the gas petal.

  20. Vehicle speed control, Engine, Fuel/propulsion system, Dec 28, 2023

    The engien keep stalling, prolem accelerating jurky transmisión and this is the only car I have to go work I take the highway everyday I am cosern that something can happend to me.

  21. Electrical system, Fuel/propulsion system, Dec 22, 2023

    While preparing to enter the expressway my 2018 MDX stalled and various dashboard lights came on. My family and I drifted into the median while nearly being hit by passing car. It took about 10 minutes before the MDX became operational again. I took it to a local mechanic when we arrived at our destination. They couldn't locate any issues or "bad codes." Since that incident my fuel mileage and shifting has begun to deteriorate. Entering traffic and trying to pass cars has become difficult while driving. I have called Acura and a local dealership in Charlotte, NC. Both failed to provide next steps that didn't involve spending money to fix an issue that based on feedback on various sites and NTSB site is a common issue.

  22. Fuel/propulsion system, Jun 7, 2023

    This car has repeatedly had issues with delaying to take off when I touch the gas pedal. Once the pedal is depressed there is a long delay before the car actually moves. Two days ago as I was driving at around 35mph all warning lights came on and the car started jerking as it was trying to slow down or stall. I was able to get back to my home luckily I was only up the street and was able to drive under 30mph and had to pull off the road several times because it kept jerking almost as if someone was repeatedly slamming on the brakes. I had a mechanic hook a reader up and was able to determine it was the high pressure fuel pump. Acura claims my car has no open recalls but I believe although it may not be currently it obviously should be part of the recall involving the same exact issue. The warranty expired 3k miles ago ironically, but given this issue has happened to other cars of the same make and model and given the recall for this same part on other cars like mine just with a different vin I believe it should be covered as it is a major safety concern. The car jerked very hard and luckily I did not have my kids with me and luckily no one was too close to me when my car starting stopping in such an forceful way. If I was on a Highway I would have probably been involved in an accident as the car was attempting to go into limp mode due to the failure of the fuel pump and was aggressively shifting down when I was only going 35mph I can only imagine what could happened if i was traveling double that speed.

  23. Other or unspecified, Fuel/propulsion system, Apr 25, 2023

    This is my first luxury car. Ever since I bought the car in 2019, I noticed that sometimes when I press on the gas pedal, it takes a little time for the car to move. I just assumed it was normal. Never owned an Acura before. Two weeks ago and a week ago, I also got into a car accident. The first time was when I was entering the freeway. I see the cars on the freeway coming from my left side. They were far enough form me enter the freeway safely. I pressed the gas pedal to speed up so I could enter the freeway. I pressed on the gas pedal. Nothing happens. The car didn't respond. I pressed again and this time it moved. By the time my car moved and pick up speed, the oncoming cars were right behind my left side. I had to brake and moved to the right side to avoid an accident. The 2nd time, I was at a stop sign. I pressed the gas pedal. Again, the accelerator did not kick in. The car behind me honked at me. It took a couple of seconds for my car to pick up its speed.

  24. Other or unspecified, Engine, Fuel/propulsion system, Jan 30, 2023

    The vehicle has experienced an acceleration hesitation issue on a number of occasions. When I depress the accelerator from a stop and take my foot off the brake the vehicle does not respond. If I take my foot off the accelerator then depress it again all the way to the floor the vehicle after 3 or 4 seconds will lunge forward. In an intersection this "stall" may cause a collision with another vehicle. This has happened on a number of occasions but fortunately no accidents yet. I have taken the car to the dealer on no less than three times for this issue and been advised that no repair is necessary and that it was simply "a characteristics to this vehicle model and no repairs are needed."

  25. Electrical system, Engine, Fuel/propulsion system, Dec 6, 2021, crash, fire

    In San Diego on 11/15/2021, my daughter side swiped a parked vehicle in residential area driving about 30 miles. No airbags deployed. A minute later the car stopped and would not start and started to have smoke and flames come from under hood and through inside windshield and dash. My daughter was able to get out and take her 3 year old son out of his carseat and run for their lives as the car completely became engulfed in flames.Thank God they made it out alive. Police and Fire department showed up. Car was a total loss, everything was burnt. One day the Acura MDX fires will take someone's life. Called Hoehn Acura in Carlsbad Ca and sent service manager Skip about 12 pictures of the completely burnt vehicle. He never returned my calls after leaving several messages. Also left message with general manager and no return call. They don’t care. They only appear interested when you are buying the vehicle. I did file a claim with Acura corporate office and still no word from them either. I have read many cases about the MDX going up in flames for no reason, even in the driveway or drive in your neighborhood. Not sure why they have not recalled this or tried to solve the issue. I am asking for someone to look into this as this is not an isolated incident before lives are lost. Once I get police report I will also send you pictures as well. Thank you.