Most common 2019 Acura TLX problems
Share of the 93 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Acura TLX complaints by model year
Best TLX years: 2017, 2024, 2016. Years to avoid: 2015. Compare all years →
2019 Acura TLX recalls (6)
Air bags › Sensor › Occupant classification › Front passenger
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…
Remedy: 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.
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…
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.
Engine and engine cooling › Engine › Hard parts internal/mechanical
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.
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.
Fuel system, gasoline › Delivery › Fuel pump
Honda (American Honda Motor Co.) is recalling certain 2019-2020 Acura MDX, MDX Sport Hybrid, RDX, TLX, Honda Accord, Civic Hatchback, Insight, 2019 Acura ILX, Honda Accord Hybrid, Civic Coupe, Civic Coupe Si, Civic Sedan, Civic Sedan Si, Civic Type R, Fit, HR-V, Odyssey, Passport, Pilot and Ridgeline, and 2018-2019 CR-V…
Remedy: Honda will notify owners, and dealers will replace the fuel pump assembly, free of charge. Owner letters were mailed May 18, 2021. Owners may contact Honda customer service at 1-888-234-2138.
Engine and engine cooling › Engine › Gasoline › Belts and associated pulleys
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.
Remedy: 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…
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.
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.
NHTSA defect investigations
Federal safety investigators have looked into 3 possible defects involving the 2019 Acura TLX:
Engine failure
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.
Engine failure
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).
No Restart After Auto Start/Stop Engages
On June 3, 2022, the O ce of Defects Investigation (ODI) opened Preliminary Evaluation PE22005 after the agency received VOQs and several eld 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 tra c light or road intersection with the AIS function engaged.
What 2019 Acura TLX owners say
Engine & cooling all 45 →
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 owned a 2019 Acura TLX. The contact stated that while driving at approximately 65 MPH the vehicle was losing forward velocity and the steering was pulling slightly to the right. The contact stated that the vehicle suddenly and violently turned to the right. The contact was not aware of any warning lights. The contact was unable to counter turn and the vehicle crashed into the guard rail on the right front bumper. The contact stated that the force of the crash shot his vehicle to the left, crossed two lanes of traffic and crashed into the guard rail on the left side of the highway. The contact stated that this crash with the guardrail deployed the drivers side curtain air bag. The contact stated that the force of the crash shot the vehicle to the right and he drove off of the roadway down a slight embankment. The contact was able to stop and exit the vehicle. …
Fuel & propulsion system all 27 →
The contact owns a 2019 Acura TLX. The contact received notification of HTSA Campaign Number: 23V858000 (Fuel System, Gasoline) however, the part to do the repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The local dealer was notified of the issue and confirmed that the parts were not yet available. The contact stated that while driving the vehicle, the RPM dropped, and the vehicle lost motive power. The check engine warning light was illuminated. The failure occurred without warning. The vehicle was taken to the dealer and was diagnosed as a failure with the fuel filler pipe. The vehicle was repaired however, the failure recurred. The vehicle was taken back to the dealer, and it was diagnosed as a failure with the fuel filler pipe. The vehicle was repaired; however, the failure persisted. …
The contact owns a 2019 Acura TLX. The contact stated that while driving 40 MPH, the parking assist fault warning light illuminated, and the emergency automatic braking system engaged. The contact attempted to turn off and restart the vehicle however, the vehicle failed to engage properly. The contact waited for approximately 2 hours after contacting a towing company to tow her vehicle. The vehicle resumed normal operation. The contact mentioned that the gear failed to shift from drive to reverse. The vehicle was taken to the dealer where it was diagnosed that the fuel fuller system was faulty and needed to be replaced. The vehicle was repaired however, the failure recurred two additional times. The contact mentioned that she received notification of NHTSA Campaign Number: 21V215000 (Fuel System, Gasoline) in July and had the recall repair performed. …
Electrical system
The contact owns a 2019 Acura TLX. The contact stated while driving at an undisclosed speed, the accelerator pedal was depressed; however, the vehicle failed to accelerate as intended. The contact stated that several unknown warning lights illuminated and the back-over prevention camera was independently enabled. In addition, the vehicle stalled, and the vehicle lost motive power. The vehicle was taken to the dealer; however, the failure was not duplicated. The contact stated that the vehicle was taken to several different dealers over a dozen times, however, the failure was not duplicated. The vehicle was not diagnosed or repaired by an independent mechanic or the dealer. The manufacturer was made aware of the failure and a case was filed. The manufacturer had an electrical technician to inspect the vehicle; however, the failure was not duplicated. …
The contact owns a 2019 Acura TLX. The contact stated that the vehicle was experiencing battery drainage failure. The contact stated that the vehicle failed to start. The vehicle was towed to an unknown dealer several times. The dealer replaced the battery twice; however, the failure persisted. The vehicle was towed to a second unknown dealer; however, the cause of the failure could not be determined. The contact replaced the battery. The manufacturer was notified of the failure and informed the contact that they could assist after the vehicle had been diagnosed. The vehicle was not diagnosed or repaired. The failure mileage was approximately 6,000.
2019 Acura TLX engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 2.4L 4-cyl | 8-speed dual-clutch | FWD | 23 / 33 / 27 |
| 3.5L 6-cyl | 9-speed automatic | FWD | 20 / 31 / 24 |
| 3.5L 6-cyl | 9-speed automatic | AWD | 20 / 29 / 23 |
EPA ratings. Class: Compact car.
Frequently asked questions
Is the 2019 Acura TLX a good car?
Based on 93 owner complaints filed with NHTSA, the 2019 TLX rates average: 1.3× as many complaints as a typical year of the TLX at the same age. Complaint counts don't account for sales volume or individual maintenance, so have any used car inspected before buying.
What is the most common problem with the 2019 Acura TLX?
The engine & cooling — 45 complaints, 48% of all complaints for this model year. Next are the fuel & propulsion system (27) and electrical system (12).
How many recalls does the 2019 Acura TLX have?
There are 6 recalls for the 2019 Acura TLX, the most recent from May 21, 2026 (front passenger). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
What are the best and worst years of the Acura TLX?
The best years by complaints, compared at the same age, are 2017, 2024 and 2016. Years to avoid or approach with caution: 2015. See the full Acura TLX years comparison.
At what mileage do 2019 Acura TLX problems happen?
The median mileage reported in complaints is about 9,000 miles; 91% of problems with a recorded mileage started before 50,000 miles.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.