What are the most common Acura TLX problems?
According to Au7o's analysis of 780+ owner reports, the 2024 Acura TLX has 6 documented issues. The most frequently reported are: UB5 SH-AWD Transmission-to-Transfer Case (PTU) Spline Shear and Total AWD Loss, Fuel Filler Neck to Tank Weld Defect Causing Fuel Leak (Recall 24V950000), Brake Pedal Pivot Pin Improperly Secured, Pedal Shifts Out of Position (Recall 25V391000). Of these, 3 are rated critical and should be addressed promptly.
Is the Acura TLX reliable?
The 2024 Acura TLX has 6 known issues documented across 780+ owner reports. 3 issues are rated critical: UB5 SH-AWD Transmission-to-Transfer Case (PTU) Spline Shear and Total AWD Loss and Fuel Filler Neck to Tank Weld Defect Causing Fuel Leak (Recall 24V950000) and Brake Pedal Pivot Pin Improperly Secured, Pedal Shifts Out of Position (Recall 25V391000). Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common Acura TLX problems?
Repair costs for known Acura TLX issues range from $0 to $19,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, UB5 SH-AWD Transmission-to-Transfer Case (PTU) Spline Shear and Total AWD Loss, typically costs $5,000-$19,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2021-2024 Acura TLX UB5 SH-AWD Transmission-to-Transfer Case (PTU) Spline Shear and Total AWD Loss?
On the second-generation (UB5) TLX with SH-AWD, the splined interface between the 10-speed transmission output and the power transfer unit (transfer case) strips or shears. Owners describe a loud pop, bang or clunk from underneath, after which the car silently reverts to front-wh… Repairs typically run $5,000-$19,000. Severity: high.
What is the 2023-2025 Acura TLX Fuel Filler Neck to Tank Weld Defect Causing Fuel Leak (Recall 24V950000)?
Late second-generation TLX vehicles were built with the fuel filler neck improperly welded to the fuel tank. The defective weld can allow fuel to leak from the tank assembly, and a fuel leak in the presence of an ignition source is a fire risk. Honda recalled affected 2023-2025 A… Repairs typically run $0-$0. Severity: high.
What is the 2021-2025 Acura TLX Brake Pedal Pivot Pin Improperly Secured, Pedal Shifts Out of Position (Recall 25V391000)?
Second-generation TLX models were built with the brake pedal pivot pin not secured properly. The pin can migrate, letting the pedal shift out of its correct position on the pedal bracket. When that happens the driver's input no longer translates properly to the master cylinder an… Repairs typically run $0-$0. Severity: high.
What is the 2021-2025 Acura TLX UB5 Adaptive Damper System Failure from Stroke Sensor Harness Corrosion?
Second-generation TLX models equipped with the Adaptive Damper System (A-Spec and Type S) suffer damper control failures traced to corrosion in the suspension stroke sensor wiring harnesses and to rear shock solenoid failures. The car throws an Adaptive Damper System warning and… Repairs typically run $350-$2,500. Severity: medium.
What is the 2021-2025 Acura TLX 2.0L Turbo Intercooler Condensation Ingestion Causing Misfire and Limp Mode?
The base second-generation TLX uses a 2.0L turbocharged four with a front-mounted air-to-air intercooler. In humid, rainy or cold-and-damp conditions, water vapor condenses inside the intercooler and charge piping, pools, and is then slugged into the intake on a throttle transiti… Repairs typically run $0-$1,400. Severity: medium.
What is the 2021-2025 Acura TLX Type S Brembo Front Brake Squeal and Premature Pad Wear?
The 2021–2025 TLX Type S and Type S PMC use a fixed front Brembo brake system whose performance-oriented pad compound can squeal during light braking and wear unevenly if pad-retaining hardware or contact points corrode. This does not apply to the A-Spec brake system. Repairs typically run $150-$500. Severity: low.
