FaultScore

Acura TLX fuel system problems

109 of the 1,341 complaints filed about the Acura TLX are about the fuel system — 8% of everything owners reported. The worst model year for it is 2019.

109

Complaints

8%

Share of all complaints

2

Crashes

0

Fires

Fuel & Propulsion complaints by model year

2015 TLX 21 19.3%

Median failure at 53,500 miles

2016 TLX 13 11.9%

Median failure at 86,000 miles

2017 TLX 10 9.2%

Median failure at 14,259 miles

2018 TLX 15 13.8%

Median failure at 60,500 miles

2019 TLX 27 24.8%

Median failure at 9,250 miles

2020 TLX 17 15.6%

Median failure at 67,500 miles

2021 TLX 5 4.6%
2024 TLX 1 0.9%

What owners said

2017 Acura TLX Fort Worth, TX

FUEL/PROPULSION SYSTEM

My 2017 Acura TLX stalled dangerously on the highway due to an unexpected fuel delivery failure, creating an immediate traffic hazard. Hiley Acura of Fort Worth diagnosed the vehicle with code P0087 (Low Fuel Rail Pressure) and confirmed it needs a new low-pressure fuel pump assembly for $1,540.62. They also pulled code P0430 (Catalyst System Efficiency) showing my front catalytic converter has failed, costing $2,461.77.The low-pressure fuel pump failure starved the engine of fuel, causing the highway stall. This fueling issue directly overheated and destroyed the catalytic converter substrate.This pump failure is the core subject of the Oliver v. Honda class action lawsuit. Honda previously issued a temporary corporate software update on my vehicle that deliberately altered how the computer reads errors, masking the physical fuel pump defect. This software update is the exact reason my car currently shows no open recalls on standard databases, despite still containing the defective, unreplaced factory hardware. This temporary software fix has now failed, resulting in a dangerous highway stall, and Honda is using the software-cleared VIN status to deny safety coverage.

NHTSA complaint #11750596 — an unverified report by a vehicle owner.

2021 Acura TLX Wichita, KS

FUEL/PROPULSION SYSTEM

On 07/01/2026, at approximately 8:00 AM, during steady acceleration, flashing of MIL with loss of power presented northbound after merging from 235 west bound to I-135 north bound near Park City, KS. Particularly dangerous resulting in near rear end collision. Upon taking nearest exit ramp, attached BlueDriver .OBD II reader, and fault code P0303 - Cylinder 3 Misfire and U0401-68 PGM-Fi/ECM/PCM system event code was logged, with multiple warning indicators that safety system, AWD, brake, and other systems were disabled. Note, vehicle has had TSB 20-053 update w/ flash of PGM-Fi which did not resolve the fault, fault associated with hot and humid climates or period of rain fall, apparent water vapor, condensate build up in intercooler. For Honda Accord and Acura RDX w/ 4 cylinder 2.0 TDGI engine TSB includes redesigned intercooler replacement, that is not available for TLX 21-25 which is currently out of production. This has occurred previously during humid and hot weather, but no intermittent flashing MIL does not store code. Thankful in this instance P0303 and U0401-68 code is stored, and scheduling service at dealership to diagnose misfire.

NHTSA complaint #11747673 — an unverified report by a vehicle owner.

2017 Acura TLX Sacramento, CA

FUEL/PROPULSION SYSTEM

I have this car 2017 acura tlx v6 shawd from acura dealership 3months already. I hear little knocking sound from my bottom block.

NHTSA complaint #11745329 — an unverified report by a vehicle owner.

2018 Acura TLX Abbeville, SC

FUEL/PROPULSION SYSTEM

Driving car and suddenly all the lights on the dash light up and car goes into “limp” mode. Upon pulling over turning car off and turning back on lights are all still lit up. Plug car into obd2 scanner and car is showing code p0087 low fuel rail pressure. This is extremely dangerous as the car will randomly do this and will go into limp mode which can easily cause me to get into an accident. No active recalls on this but I’m seeing this is a common issue with these Acura tlx models. Why hasn’t this issue been addressed yet Acura?! For reference I drive a 2018 Acura tlx base model 2.4 cylinder

NHTSA complaint #11742504 — an unverified report by a vehicle owner.

2021 Acura TLX Flushing, NY

FUEL/PROPULSION SYSTEM

El problema es exactamente en el tanque de la gasolina, se está saliendo la gasolina en la unión de la manguera de llenado con el tanque de gasolina. Esto representa un riesgo no solo para mi seguridad sino también para cualquier persona.

NHTSA complaint #11741431 — an unverified report by a vehicle owner.

2019 Acura TLX Dallas, TX

FUEL/PROPULSION SYSTEM

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 #Four)— This vehicle frame is now on its third engine block. Car was bought 11/30/2024. At Grubbs Acura, fuel pump safety recall that involves flashing/re-calibrating the Engine Control Unit (FI-ECU) software was done. Just a few weeks after new fuel pump, the vehicle displayed sudden stalling symptoms. The engine suffered a terminal, catastrophic internal collapse. The vehicle was towed to Grubbs Acura where Corporate Honda directed a forced out-of-pocket internal engine teardown. The physical teardown explicitly confirmed a catastrophic connecting rod bearing failure (spun bearing) identical to the structural manufacturing flaws currently under active federal investigation by the NHTSA under Preliminary Evaluation PE25008 / RQ24-025. Corporate Honda subsequently issued a verbal agreement to fully reimburse my out-of-pocket teardown fees. Because a manufacturer will never fund diagnostic labor if evidence of owner fault is present, this corporate reimbursement serves as formal validation that no owner maintenance neglect occurred, and that the engine died exclusively from an inherent component defect. Gunn Acura (San Antonio, TX) confirmed with my vin, that Engine #3 was a warranty/dealer-installed replacement unit at 22,000 miles. It failed after less than 40,000 miles of total operation. A professionally manufactured and dealer-installed engine is reasonably expected to last well beyond 40,000 miles. The manufacturer network cannot utilize arbitrary part-ownership rules or uncooperative, fragmented dealer communications. The original factory-installed engine and the dealer-installed replacement engine both suffered identical connecting rod bearing failures.

NHTSA complaint #11740358 — an unverified report by a vehicle owner.

2015 Acura TLX at 89,000 miles Newark, NJ

FUEL SYSTEM, GASOLINE

The contact owns a 2015 Acura TLX. The contact stated that while driving at various speeds the vehicle had suddenly began to shake and rattle and eventually stalled. The contact able to restart the vehicle and continued to drive. Over time the failure continued to occur more frequently. The vehicle was taken to the local dealer who diagnosed the fuel pump needed to be replaced. The vehicle was later repair by a local mechanic. The manufacturer was contact regarding the failure and informed that the VIN was not included in the NHTSA Campaign Number: 23V858000(FUEL SYSTEM, GASOLINE). The contact indicated that the vehicle had experienced that same failure listed in the recall. The failure mileage was 89,000.

NHTSA complaint #11737765 — an unverified report by a vehicle owner.

2017 Acura TLX Anaheim, CA

FUEL/PROPULSION SYSTEM

I was refueling my vehicle at Fullerton Costco, the internal metal flap of the capless fuel filler neck is stuck closed and preventing me from inserting a gas nozzle to refuel the vehicle. I could not refuel my gas tank. Luckily, my vehicle still has some fuel left, enough for me to get to the nearest Acura dealer (Cerritos Acura) to have them fix it. It was expensive though for an issue that should not happen at all. Also, a vehicle cannot be refueled or has a failed fuel neck flap, it can become a safety hazard and this is the main reason I file this complaint against Acura.

NHTSA complaint #11730392 — an unverified report by a vehicle owner.

2015 Acura TLX Fresno, CA

FUEL/PROPULSION SYSTEM

Vehicle displays two warnings under normal usage. First warning is Emissions system issue and second is Brake System Failure. The Vehicle runs completely normal and operational, however these two warnings flash on the vehicle. The parking brake indicator also flashes. Vehicle has been to dealership/shop for multiple repairs; around 3-4 repairs within two months with no resolve for the same warning/issue.

NHTSA complaint #11724835 — an unverified report by a vehicle owner.

2021 Acura TLX Flushing, NY

FUEL/PROPULSION SYSTEM

My gas tank is failing from the fuel seal, my safety is in danger since it throws a lot of gasoline, take the car to the dealer but they say it's not a factory problem

NHTSA complaint #11716343 — an unverified report by a vehicle owner.

2015 Acura TLX La Mesa, CA

FUEL/PROPULSION SYSTEM

The fuel delivery system, specifically the fuel pump, has malfunctioned. This vehicle is subject to a fuel pump safety recall, which was reportedly repaired in 2022; however, the vehicle continues to experience the same failure symptoms and is available for inspection upon request. The vehicle has stalled multiple times at highway speeds, resulting in sudden loss of power while driving and creating an immediate risk of collision with surrounding traffic. My family was in the vehicle during these incidents, significantly increasing the risk of serious injury or death. The problem has been reproduced multiple times, including after the vehicle was taken to an authorized Acura dealership. During the most recent visit, diagnostic trouble codes were cleared, but the recalled fuel pump was not repaired or replaced. After being released by the dealership, the vehicle stalled again under similar driving conditions. The vehicle was inspected by the dealership, but no corrective repair was performed beyond clearing codes. The manufacturer has not yet properly remedied the recurring safety defect. Prior to stalling, the vehicle exhibited intermittent hesitation, loss of power, and engine shutdown. Warning indicators and fault codes were present at times and were cleared by the dealership without resolving the underlying issue. These symptoms have continued intermittently since the recall repair. This appears to be a failure to properly diagnose and correct a known safety defect, resulting in repeated dangerous highway stalls and placing occupants at serious risk.

NHTSA complaint #11704795 — an unverified report by a vehicle owner.

2019 Acura TLX Pottstown, PA

FUEL/PROPULSION SYSTEM

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 known issue of the high pressure fuel pump failing.

NHTSA complaint #11690741 — an unverified report by a vehicle owner.

2020 Acura TLX Elmhurst, NY

FUEL/PROPULSION SYSTEM

Electric parking brake problem , and emissions system problem. Apparently its a common issue many are affected.

NHTSA complaint #11684907 — an unverified report by a vehicle owner.

2019 Acura TLX Austin, TX

FUEL SYSTEM, GASOLINE

The contact owns a 2019 Acura TLX. The contact received notifications of NHTSA Campaign Numbers: 23V858000 (Fuel System, Gasoline) and 23V751000 (Engine and Engine Cooling); however, the parts to do the recall repairs were not yet available. The contact stated that the dealer had exceeded a reasonable amount of time for the recall repairs. The dealer was made aware of the issue and confirmed that parts were not yet available. The contact was placed on a waitlist for the recall repairs. The manufacturer was not made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.

NHTSA complaint #11659262 — an unverified report by a vehicle owner.

2018 Acura TLX Westerville, OH

FUEL/PROPULSION SYSTEM

I had the same Issue as [XXX] . I do see there are many others effected by this and some have overpaid due to inaccurate diagnostics by dealerships. We would really appreciate if NHTSA looks into this issue and help us. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA complaint #11658739 — an unverified report by a vehicle owner.

2019 Acura TLX Christmas, FL

FUEL SYSTEM, GASOLINE

The contact owns a 2019 Acura TLX. The contact stated the vehicle was recently taken to a local dealer and was repaired under a recall for the fuel pump. The contact stated that on a separate occasion, while stopped at a red light, the vehicle stalled. The contact was able to restart the vehicle. The vehicle was taken to the dealer, and it was determined that the second fuel pump had failed and needed to be replaced. The contact was informed that there would be a cost for the repairs since the failure was related to the second fuel pump and not the fuel pump that was recently replaced. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was unknown.

NHTSA complaint #11656366 — an unverified report by a vehicle owner.

2016 Acura TLX Stockton, CA

FUEL/PROPULSION SYSTEM

I was driving on a main road stopped at an intersection and my car suddenly stopped it shifted my car to neutral I had to restart the car and drove home . I went online and started reading about that problem comes out to be it’s a fuel pump recall . I then look up my vin number and it says that there is no recall for it but I find it hard to believe because it’s having the same exact symptoms . Thank you have a blessed day

NHTSA complaint #11655815 — an unverified report by a vehicle owner.

2015 Acura TLX Merced, CA

FUEL/PROPULSION SYSTEM

acura tlx stop start system It will turn off on red light or stop! Engine fails to restart on its own! Jump start required!!!! Is NOT SAFE for millions of families!

NHTSA complaint #11651577 — an unverified report by a vehicle owner.

2018 Acura TLX Tamarac, FL

FUEL/PROPULSION SYSTEM

Car experiences intermittent hesitation and jerking during acceleration. When car is driven in "economy" mode the jerking begins at 20 mph. When the car is driven in "normal" mode the When accelerating and merging onto highway car was almost rear-ended twice due to sluggish acceleration and jerking. Car also demonstrates engine surging while sitting idle. Spark plugs were changed, fuel treatment was done, and throttle body was inspected. No codes appear when car is scanned. Car has not displayed and illuminated check engine light or any other warning lights. Car was taken into local Acura dealership where problem was unable to be replicated and diagnosis was inconclusive.

NHTSA complaint #11651452 — an unverified report by a vehicle owner.

2019 Acura TLX Ontario, CA

FUEL SYSTEM, GASOLINE

The contact owns a 2019 Acura TLX. The contact received notifications of NHTSA Campaign Numbers: 23V858000 (FUEL SYSTEM, GASOLINE) and 23V751000 (ENGINE AND ENGINE COOLING); however, parts to do the recall repairs were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repairs. The dealer was made aware of the issue. The manufacturer was not made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.

NHTSA complaint #11648741 — an unverified report by a vehicle owner.

Other Acura TLX problems