MazicBay Diagnostics
MAZICBAYDiagnostics
NHTSA FEDERAL EVIDENCE AUDITAudited: 2026-08-25

2019 Acura TLX Common Problems & Defect Telemetry

Authoritative defect intelligence synthesized from 91 verified NHTSA owner complaints, 6 federal safety recalls, and interquartile failure mileage telemetry.

Data Grade: HIGH11 Odometer Verified EntriesMethodology
Executive AI Defect Summary

The 2019 Acura TLX receives a 3/10 MazicBay Reliability Index based on 91 verified NHTSA federal complaints and 6 safety recalls. The primary reported failure mode is Engine Stalling, Oil Consumption & Cooling Defect Reports with a median failure point at 40,000 miles (IQR: 22,00058,703 mi). Out-of-warranty repairs benchmark at $950 – $3,200 .

2019 Acura TLXLuxury2019
DLC Port: Driver footwell below steering column

*Representative vehicle platform imagery. Body styling varies across generations.

MazicBay Reliability Index
3 / 10

45.5 complaints / 10k sold

NHTSA Owner Complaints
91

Verified US federal records

Safety Severity Grade
Critical Risk

Crash, fire & stall audit

Federal Safety Recalls
6

6 Active / Free Remedies

Switch TLX Model Year (2014–2025)
NHTSA Defect Subsystem Breakdown

2019 TLX Failure Distribution by Vehicle Subsystem

100% Normalized Telemetry
38%26%16%12%
Engine & Powertrain:38%
Electrical & Sensors:26%
Steering & Suspension:16%
Brakes & ABS Hydraulics:12%
Airbags & Body Structure:8%
Defect Clustering

Top Reported Problem Clusters (7)

Ranked by NHTSA Complaint Frequency
#1 ENGINE & COOLINGCritical Severity87% Match Confidence

Engine Stalling, Oil Consumption & Cooling Defect Reports

52
Federal Complaints
Failure Mileage (Median):40,000 milesIQR: 22,00058,703 mi
Estimated Repair Cost:$950 – $3,200 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Engine sudden stall / hesitation while driving
  • Abnormal oil burning / consumption
  • Check Engine Light (MIL) flashing
  • Engine overheating / coolant loss
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11752202 • Filed: 07/22/2026

The contact owns a 2019 Acura TLX. The contact received notification of NHTSA Campaign Number: 23V751000 (Engine and Engine Cooling). The contact stated that while driving approximately 55 MPH, the vehicle lost power and the steering wheel failed to responded as needed. The ve...

ODI #11740358 • Filed: 05/27/2026Odometer: 22,000 mi

I am formally requesting a neutral third-party arbitration review under the Magnuson-Moss Warranty Act to compel American Honda Motor Co. to provide a permanent mechanical remedy—specifically, the sourcing and installation of a brand-new, redesigned engine assembly (Engine #Fo...

ODI #11725629 • Filed: 03/19/2026

I am filing a formal safety complaint regarding the execution of NHTSA Recall 24-002 (Connecting Rod Bearing Replacement) by an authorized Acura dealership, and a fundamental safety flaw in Acura’s official Service Bulletin for this recall. My vehicle underwent "Repair #1" und...

#2 FUEL SYSTEM & INJECTIONMedium Severity74% Match Confidence

Fuel Pump Pressure Loss & Fuel Delivery Defect Reports

26
Federal Complaints
Failure Mileage (Median):16,000 milesIQR: 13,00019,000 mi
Estimated Repair Cost:$650 – $1,250 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Sudden loss of propulsion power at highway speeds
  • Extended engine cranking / failure to restart
  • Fuel odor near fuel tank / engine bay
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11740358 • Filed: 05/27/2026Odometer: 22,000 mi

I am formally requesting a neutral third-party arbitration review under the Magnuson-Moss Warranty Act to compel American Honda Motor Co. to provide a permanent mechanical remedy—specifically, the sourcing and installation of a brand-new, redesigned engine assembly (Engine #Fo...

ODI #11690741 • Filed: 10/01/2025Odometer: 10,000 mi

I had the stop bearing rod recall performed on my 2019 Acura TLX along with a fuel pump recall. After less than 10,000 miles I am informed that my high pressure fuel pump has failed. When the did the recall on the vehicle they only did the low pressure fuel pump when there is ...

ODI #11683167 • Filed: 08/26/2025

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 f...

#3 TRANSMISSION & DRIVETRAINMedium Severity77% Match Confidence

Transmission Hesitation, Hard Shifting & Slipping Reports

17
Federal Complaints
Failure Mileage (Median):17,000 milesIQR: 14,50019,500 mi
Estimated Repair Cost:$1,400 – $3,800 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Hard gear shifts / delayed engagement into Drive/Reverse
  • Transmission shudder / jerking under acceleration
  • Transmission slipping between gears
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11740358 • Filed: 05/27/2026Odometer: 22,000 mi

I am formally requesting a neutral third-party arbitration review under the Magnuson-Moss Warranty Act to compel American Honda Motor Co. to provide a permanent mechanical remedy—specifically, the sourcing and installation of a brand-new, redesigned engine assembly (Engine #Fo...

ODI #11725629 • Filed: 03/19/2026

I am filing a formal safety complaint regarding the execution of NHTSA Recall 24-002 (Connecting Rod Bearing Replacement) by an authorized Acura dealership, and a fundamental safety flaw in Acura’s official Service Bulletin for this recall. My vehicle underwent "Repair #1" und...

ODI #11697869 • Filed: 11/06/2025

In 2022, my 2019 Acura TLX A-Spec received a warranty engine replacement due to a spun bearing. At that time, recall 23V-751 (connecting rod bearing defect) did not yet exist. Recently, the replacement engine developed a pronounced knocking/ticking noise at idle and during lig...

#4 ELECTRICAL SYSTEM & BATTERYCritical Severity80% Match Confidence

Electrical Parasitic Drain, Infotainment & Harness Reports

17
Federal Complaints
Failure Mileage (Median):58,703 milesIQR: 58,70358,703 mi
Estimated Repair Cost:$280 – $850 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Unexplained battery drain after sitting overnight
  • Infotainment display / instrument cluster blackouts
  • Accessory malfunction / alternator fault warnings
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11690121 • Filed: 09/27/2025

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...

ODI #11683311 • Filed: 08/26/2025

All of Sudden i got Electronic Parking Brake/Emissions System Problem today 08/26/2025 and hence reporting this and quick internet research shows so many people having same issue

ODI #11681642 • Filed: 08/19/2025

High pressure fuel pump failure. Car not functional and every warning light started to light up. The car just was serviced for rod bearing (entire crank shaft needed replacement) and regular fuel pump recall replacement which took the dealership almost a month to complete. I s...

#5 BRAKING SYSTEM & ABSCritical Severity76% Match Confidence

Service Brakes, ABS Actuator & Master Cylinder Reports

12
Federal Complaints
Failure Mileage (Median):70,900 milesIQR: 70,90070,900 mi
Estimated Repair Cost:$350 – $1,100 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Spongy or hard brake pedal travel
  • ABS / Brake warning light illuminated
  • Extended stopping distance / pedal vibration
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11697318 • Filed: 11/04/2025Odometer: 70,900 mi

Well, today November 3 , car have 70900 miles, few weeks ago Acura do a replacements, recall fuel, problems, today warning , engine and ( P ) Brake system came on , and i look in the forum of this type of issues with Acuras and some many diferents opinions. To many complaint a...

ODI #11683311 • Filed: 08/26/2025

All of Sudden i got Electronic Parking Brake/Emissions System Problem today 08/26/2025 and hence reporting this and quick internet research shows so many people having same issue

ODI #11610282 • Filed: 08/22/2024

2019 Acura TLX 28k miles - was slowing pulling into a parking spot in a parking garage downtown San Diego. Suddenly the car had no brakes while pressing the brake pedal to the floor with no resistance from the brakes, the car start revving hard and accelerating very fast. I st...

#6 STEERING & SUSPENSIONCritical Severity65% Match Confidence

Electric Power Steering Assist & Suspension Noise Reports

8
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$450 – $1,400 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Sudden loss of electric power steering assist
  • Steering wheel pull or highway wander
  • Clunking / knocking noise over bumps
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11752202 • Filed: 07/22/2026

The contact owns a 2019 Acura TLX. The contact received notification of NHTSA Campaign Number: 23V751000 (Engine and Engine Cooling). The contact stated that while driving approximately 55 MPH, the vehicle lost power and the steering wheel failed to responded as needed. The ve...

ODI #11741072 • Filed: 05/30/2026

Both headlight lenses on my 2019 Acura TLX developed severe internal stress cracking (crazing) with no external damage of any kind. The cracking appears to originate from inside the housing, consistent with heat stress or a manufacturing defect. Both headlights cracked identic...

ODI #11702571 • Filed: 12/02/2025

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 con...

#7 AIRBAGS & SAFETY RESTRAINTSCritical Severity65% Match Confidence

Airbag Occupant Detection & Inflator Defect Reports

3
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$400 – $1,200 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • SRS Airbag warning lamp illuminated
  • Passenger occupant classification sensor failure
  • Seat belt retractor lockup
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11725264 • Filed: 03/18/2026

The contact owned a 2019 Acura TLX. The contact stated that while pulling into a detached garage at 3-5 MPH, the vehicle suddenly accelerated through the wall and was hanging out 2/3 of the way. The contact sustained injuries to his head, and medical attention was not provided...

ODI #11702571 • Filed: 12/02/2025

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 con...

ODI #11610282 • Filed: 08/22/2024

2019 Acura TLX 28k miles - was slowing pulling into a parking spot in a parking garage downtown San Diego. Suddenly the car had no brakes while pressing the brake pedal to the floor with no resistance from the brakes, the car start revving hard and accelerating very fast. I st...

Safety Enforcement

Official NHTSA Safety Recalls (6)

100% Free Dealer Repair
NHTSA Campaign #21V215000Reported: 25/03/2021

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

Summary: 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 vehicles. The low-pressure fuel pump inside the fuel tank may fail.

Safety Consequence: Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
Manufacturer 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. Note: This recall is an expansion of recall 20V-314.
NHTSA Campaign #19V060000Reported: 29/01/2019

FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP

Summary: 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.

Safety Consequence: Reduced fuel pump performance can result in an engine stall, increasing the risk of crash.
Manufacturer 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.
NHTSA Campaign #19V298000Reported: 12/04/2019

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS

Summary: 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.

Safety Consequence: Teeth separation from the timing belt may result in an engine stall, increasing the risk of crash.
Manufacturer 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 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.
NHTSA Campaign #23V751000Reported: 13/11/2023

ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL

Summary: 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.

Safety Consequence: A damaged engine may run improperly or stall while driving, increasing the risk of a fire, crash, or injury.
Manufacturer 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.
NHTSA Campaign #23V858000Reported: 18/12/2023

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

Summary: 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.

Safety Consequence: Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
Manufacturer 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.
NHTSA Campaign #26V332000Reported: 21/05/2026

AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER

Summary: 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.

Safety Consequence: Air bags that deploy unintentionally during a crash increase the risk of injury.
Manufacturer 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. 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.
Repair & Diagnostic Tools

Tools for Diagnosing the 2019 Acura TLX

Affiliate Disclosure: MazicBay participates in the Amazon Associates Program. We may earn a commission from qualifying purchases at no extra cost to you. Recommendations are based on vehicle compatibility data and editorial review.

Pre-Purchase Inspection Checklist for 2019 Acura TLX

Before purchasing a used 2019 Acura TLX, perform the following targeted inspections based on reported federal defect patterns:

1. Cold Start & Idle Diagnostics

Scan the OBD-II port under the dash for pending freeze-frame codes (e.g. P0300 misfires, P0087 fuel rail pressure, P0420 catalytic efficiency).

2. Transmission Shift Quality Audit

Test vehicle at low-speed stop-and-go and highway merges. Check for delayed reverse engagement or gear shift shudder between 2nd and 3rd gears.

3. Federal Recall Completion Check

Verify that all 6 NHTSA safety recall campaigns have been performed by an authorized dealership using the VIN.

4. Electrical & Infotainment Drain Check

Ensure the instrument cluster, center screen, and auxiliary charging ports operate with stable 12.0V–14.4V alternator voltage.

Frequently Answered Questions

Defect & Reliability Q&A: 2019 Acura TLX

Is the 2019 Acura TLX a reliable used car?

The 2019 Acura TLX earns a 3/10 MazicBay Reliability Index based on 91 federal owner reports. Vehicles maintained under factory service schedules exhibit strong longevity past 150,000 miles.

What is the most frequent defect reported on the 2019 Acura TLX?

The leading complaint category is Engine Stalling, Oil Consumption & Cooling Defect Reports, with a median failure point around 40,000 miles (IQR: 22,00058,703 mi).

Are there free recall repairs available for the 2019 Acura TLX?

Yes, the NHTSA records 6 safety recall campaign(s) for this model year. All safety recalls are performed 100% free of charge by authorized franchise dealerships regardless of vehicle warranty status.

2019 Acura TLX Owner Maintenance & Equipment CenterVerified battery BCI group sizes, oil sump capacities, and tested scan tools.
View Full TLX Guide Directory →