21 complaints reported

2019 Acura TLX Engine

Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.

Reports
21
Crashes
1
Fires
1
Injuries
0

Complaint Timeline

Chronological view of owner reports

Feb 2026

My engine has been replaced under warranty for connecting rod bearings failing before the recall 23V-751 existed. 40,000 miles later it failed again. I have paper work and other information available upon request. The vehicle is currently on it's third short block replaced by Acura. No CEL or anything prior to when the knocking started.

Type: Vehicle, Vehicle: 2019 ACURA TLX, Manufacturer: Honda (American Honda Motor Co.)
Incident: Oct 2025
Sep 2025 Crash

My vehicle had an engine rod bearing issue before the 1st recall, they replaced part of the engine. My vehicle also went through a starter recall and they also changed the rod bearing with the corrected part that was in for the last recall. Currently, my engine is still having the exact same rod bearing issue which is a safety concern for me. It’s currently at Ed Voyles Acura in Chamblee, GA waiting on a decision from corporate Acura. They will determine if they will pay for the repairs of my vehicle due to an old recall. This is the worse experience I have had with the Acura brand and I have had 3 Acuras in my life time. I think Acura is a beautiful car company with great performance. I would love if this situation would allow me a rental until my vehicle is fixed. Thank you.

Type: Vehicle, Vehicle: 2019 ACURA TLX, Manufacturer: Honda (American Honda Motor Co.)
Incident: Sep 2025
Sep 2025

I am writing to formally request assistance with a premature engine failure on my 2019 Acura TLX A-Spec 3.5L (VIN: [XXX] , Mileage: 95k I have consistently followed Acura’s recommended maintenance schedule, as documented by my service history. My vehicle was also serviced under [insert recall number if you have it] at [insert dealer name], as required by Acura, and I have attached records confirming that the recall work was performed. Despite this compliance with all required maintenance and recall service, my vehicle has experienced a serious engine malfunction. This failure appears to be related to the same type of connecting rod bearing or crankshaft issue currently under investigation by the National Highway Traffic Safety Administration (NHTSA Preliminary Evaluation PE25008), which covers the 2018–2020 Acura TLX with the 3.5L V6 engine. Given that: •I have properly maintained the vehicle as recommended. •The recall repair was performed, yet the engine failure still occurred. •NHTSA is investigating this exact issue as a potential defect affecting safety and reliability. I am respectfully requesting goodwill coverage for the full cost of the necessary engine repair or replacement. If Acura is unable to offer immediate coverage, I request that this case remain open and that I be considered for reimbursement should a recall or service campaign be issued as a result of the ongoing NHTSA investigation. I chose Acura for its reputation for reliability, and I trust that Acura will stand by its customers when a serious issue like this occurs. I look forward to your timely response so we can resolve this matter promptly. Thank you for your attention and assistance. Sincerely, [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Type: Vehicle, Vehicle: 2019 ACURA TLX, Manufacturer: Honda (American Honda Motor Co.)
Incident: Sep 2025
Aug 2025

This car suffers from the engine and rod bearing recall. I took the car to Park Avenue Acura to complete the recall work. The car had significant damage from the rod bearing issue and the dealership had the car for a month. They replaced the rod bearing, crank shaft, regular fuel pump among other things. Once I received the car, the car failed and became inoperable. This time the high pressure fuel pump became defective. While Acura representative informed me that there is (i) active recall on the high pressure fuel pump (but not on my vin) and (ii) direct impact of replacing regular fuel pump on leading to high pressure fuel pump failure, as my vin is not currently acknowledged, my repairs would not be covered. I would like to request that the scope of the VIN numbers be re-evaluated and secondly the impact of fuel pumps replacement leading to other fuel pump be evaluated such that the recall work can cover both issues related to the rod bearing.

Type: Vehicle, Vehicle: 2019 ACURA TLX, Manufacturer: Honda (American Honda Motor Co.)
Incident: Dec 2025
Jun 2025

The engine seized due to failed cylinder rod and/or Engine bearing. This model has had a recall for the exact same issue in the past. It has been repair from when the previous owner had the car. Now this exact same issue occurred on 06/09/2025, after a month of driving the vehicle. I was driving and in the middle of nowhere my engine stopped working and it was hard to steer, couldn't accelerate, car was in motion and had to safely pull off the road. I was stranded in the Las Vegas heat, in Henderson, in the middle of no where for 5 hours. The vehicle is getting repaired at a local repair shop with a replacement engine but I'm unsure if the newer engine has had the recall service done to it or not, so there is a potential possibility that this issue can occur again. I've had to spend 400 including deductible to repair the vehicle and is being repaired with the help of my warranty. I did not get any warnings on dash or anything.

Type: Vehicle, Vehicle: 2019 ACURA TLX, Manufacturer: Honda (American Honda Motor Co.)
Incident: Sep 2025
May 2025

The dealership (Rollit Motors at 60 N Gilbert Rd, Mesa, AZ 85203) appears to have listed the same vehicle—a 2019 Acura TLX with VIN [XXX] two different listings with significantly different mileage and pricing. •One listing shows 58,703 miles priced at $24,990. •Another shows 85,233 miles priced at $21,995. •Both listings use the same exact VIN and show identical exterior/interior colors, trim (3.5L Technology Pkg w/A-Spec), and photos of the same car. When I contacted the dealership, they verbally confirmed “this is the only one we have left” but did not clarify the mileage discrepancy. I have screenshots of both listings and the dealership’s communication. I believe this may be an attempt to roll back mileage or misrepresent vehicle condition to inflate the value, which is potentially odometer fraud. Please investigate this VIN and dealership’s advertising practices. I can provide additional evidence if necessary. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Type: Vehicle, Vehicle: 2019 ACURA TLX, Manufacturer: Honda (American Honda Motor Co.)
Incident: May 2025
Dec 2024

There are two outstanding recalls on my vehicle, and I have been unable to get scheduled for these repairs with Motorcars Acura in Bedford, Ohio. I have been told for almost a year, that I was on a waiting list, and that I should continue to call them for availability. I would like to know what type of resolution there will be going forward, if the dealer is unable to perform these repairs in a timely manner. I am starting to feel concern with driving my vehicle safely.

Type: Vehicle, Vehicle: 2019 ACURA TLX, Manufacturer: Honda (American Honda Motor Co.)
Incident: Dec 2024
Dec 2024

The contact owns a 2019 Acura TLX. The contact received notification of NHTSA Campaign Number: 23V751000 (Engine and Engine Cooling) however, the part to do the recall repair was not yet available. The local dealer was contacted, and it was confirmed that the part was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.

Type: Vehicle, Vehicle: 2019 ACURA TLX, Manufacturer: Honda (American Honda Motor Co.)
Incident: Dec 2024
Nov 2024 Fire

The contact owned a 2019 Acura TLX. The contact stated while driving approximately 65 MPH, the contact was hearing an abnormal ticking noise. The contact stated the check engine warning was illuminated and the fuel gauge showed a decrease in fuel level. The contact stated she observed that black smoke was emitted from under the hood and the rear of the vehicle. The contact pulled off of the highway. The contact stated that the vehicle was vibrating as she pulled over, she stopped the vehicle and exited due to smoke entering the passenger cabin. The contact said she had turned the vehicle off and she observed the smoke appeared to diminish, however, she noticed that there was a leak coming from the engine compartment and the liquid from the leak had ignited and another fire had started. The contact stated that the liquid fire had stopped combusting and as she approached the vehicle to retrieve personal items, the vehicle burst into flames at the engine compartment. The fire department and the police arrived. The fire department extinguished the flames with water. The police filed a report. The vehicle was towed to an impound lot. The contact stated that her insurance provider declared the vehicle a total loss. The contact stated that before the engine fire she had taken the vehicle to a dealer who had diagnosed a failure for a similar abnormal ticking sound and had replaced the engine. The contact stated that the vehicle fire had occurred one week after the engine had been replaced. The contact stated that she had researched online and related the failure and subsequent fire to NHTSA Campaign Number: 23V751000 (Engine and Engine Cooling). The manufacturer was not informed of the failure. The failure mileage was approximately 70,000.

Type: Vehicle, Vehicle: 2019 ACURA TLX, Manufacturer: Honda (American Honda Motor Co.)
Incident: Nov 2023
Aug 2024

See attached document for complaint.

Type: Vehicle, Vehicle: 2019 ACURA TLX, Manufacturer: Honda (American Honda Motor Co.)
Incident: Aug 2024
Jul 2024

The contact owns a 2019 Acura TLX. The contact received notification of NHTSA Campaign Number: 23V751000 (Engine and Engine Cooling); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.

Type: Vehicle, Vehicle: 2019 ACURA TLX, Manufacturer: Honda (American Honda Motor Co.)
Incident: Jul 2024
Jul 2024

My engine is starting to make a knocking/ticking noise, related to this recall. Very unuasal for a car with 65K miles. My local Acura dealers continue to tell me their waiting on parts??? Both recalls are almost 1 years old. How long should a consumer wait for a known manufacturers defect?

Type: Vehicle, Vehicle: 2019 ACURA TLX, Manufacturer: Honda (American Honda Motor Co.)
Incident: Jun 2024
Jul 2024

The contact owns a 2019 Acura TLX. The contact received notification of NHTSA Campaign Number: 23V751000 (Engine and Engine Cooling); however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was made aware of the issue and confirmed that parts were not yet available. The manufacturer was made aware of the issue and advised the contact to call the dealer. The contact had not experienced a failure. Parts distribution disconnect.

Type: Vehicle, Vehicle: 2019 ACURA TLX, Manufacturer: Honda (American Honda Motor Co.)
Incident: Aug 2023
Apr 2024

The contact owns a 2019 Acura TLX. The contact received notification of NHTSA Campaign Number: 23V751000 (ENGINE AND ENGINE COOLING); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.

Type: Vehicle, Vehicle: 2019 ACURA TLX, Manufacturer: Honda (American Honda Motor Co.)
Incident: Sep 2024
Mar 2024

I have been notified by Acura as well as Carfax that I need to address my connecting rod for a potential safety issue/recall. I set up an appointment with Auto Nation Acura in Colorado Springs, CO and was just informed they are refusing to inspect my vehicle for this recall. The service advisor informed me that they will only address vehicles that have the actual failure happen to them, leaving people stranded.

Type: Vehicle, Vehicle: 2019 ACURA TLX, Manufacturer: Honda (American Honda Motor Co.)
Incident: Mar 2024
Oct 2023

Car stalls when auto idle stop, have to put back in park to start car

Type: Vehicle, Vehicle: 2019 ACURA TLX, Manufacturer: Honda (American Honda Motor Co.)
Incident: Sep 2023
Jun 2023

Vehicle shut off at busy intersection while stopped at traffic light and unable to restart. Error message keyless remote not detected. First time in Nov 2022 I replaced key fob battery and dealer updated computer from recall. Second time June 2023 dealer unable to replicate issue and replaced key fob battery. Being stuck in a busy intersection is dangerous and scary, especially with my kids in the car and angry drivers around me. To get the car restarted I finally figured out to put it in park, push the stop button, open the car door then push the start button. The vehicle has had issues several times when initially starting the car and gives error keyless remote not detected. Holding the key to the starter button allows the car to start, however I have seen the error message again while driving.

Type: Vehicle, Vehicle: 2019 ACURA TLX, Manufacturer: Honda (American Honda Motor Co.)
Incident: Aug 2023
Nov 2022

The car does not restart after it has turned off during an idle stop. This is part of the start/stop system. The stop/start feature will leave you stranded at stoplights due to a failure to restart the car. To restart, you must put the car in Park mode and hit the start/stop button at least twice to turn it off, then turn on the car. This causes some panic when you get into the situation, as it is not the expected behavior. For people who are unaware can be put in a very challenging situation. This has happened multiple times in the past few months.

Type: Vehicle, Vehicle: 2019 ACURA TLX, Manufacturer: Honda (American Honda Motor Co.)
Incident: Nov 2022
Aug 2022

The auto start stop feature failed to start vehicle in 3 different occasions, leading to a traffic jam every time and vehicles behind me almost hitting me because they thought I will be moving with traffic, still waiting on acura for appointment to bring vehicle

Type: Vehicle, Vehicle: 2019 ACURA TLX, Manufacturer: Honda (American Honda Motor Co.)
Incident: Aug 2022
Feb 2021

Idle stop system works properly 99.9% of the time. However, three times in the last 12 months, I was stopped at a light and when I took my foot off the brake the car did not start. I tried to re-start, but it did not start immediately, took about 10 to 20 seconds to start. In each of the cases, I was able to restart just not right away. These three instances were about four months or so apart. The system was checked by Acura service twice, and no issues found.

Type: Vehicle, Vehicle: 2019 ACURA TLX, Manufacturer: Honda (American Honda Motor Co.)
Incident: Jun 2021
May 2020

I STOPPED(STATIONARY) AT A LIGHT TO MAKE A LEFT TURN INTO THE FREEWAY. WHILE STATIONARY THE ENGINE WENT INTO AUTOMATIC IDLE STOP TO SAVE GAS AND ONCE THE LIGHT TURN GREEN THE CAR WAS NOT ABLE TO TURN ON AT ALL AND HAD TO CALL AAA. IT WAS GIVING ME ERROR MESSAGES IN REGARDS FUEL PUMP AND BRAKE SYSTEM ETC. IN THE DASH. *TR

Type: Vehicle, Vehicle: 2019 ACURA TLX, Manufacturer: Honda (American Honda Motor Co.)
Incident: May 2020

Trend Over Time

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Quick Summary

The 2019 Acura TLX has 21 Engine complaints on file. 1 crashes have been reported. Review the timeline above for detailed owner experiences.