2014 Acura RLX Complaints

  • Engine 06/05/2026

    Sept of 2023 car was making a knocking noise. (128K ) Took to local Acura dealership. Told they could not find anything and told to drive the car till failure. Have 2 children and since this was a family car that was not a good idea. Insisted on tear down diagnostic to inspect problem. Metal fragments in engine oil, connecting rod on cylinder 2. Dealership suggested to replace the engine. Engine was replaced at $13k Oct 31, 2023. (invoice provided) New engine has 40k miles and is now making the same knocking noise. Dealership says rod/crank failure, suggests REPLACING ENGINE AGAIN along with heads for $35K

  • Steering, electrical System 03/27/2025

    The contact owns a 2014 Acura RLX. The contact stated that while driving on the highway at an undisclosed speed, the power steering became inoperable, the vehicle steering wheel veered left or right and is misaligned. The warning lights lane departure, forward collision, all wheel steering, power steering and other warning indicators illuminated. In another occurrence, a noise could be heard. The vehicle was taken to the dealer where it was diagnosed with power steering failure. A used part for a rear wheel steering actuator was replaced.; however the issue persisted. The manufacturer was not notified of the issue. The approximate failure mileage was 130,000.

  • Engine 11/28/2025

    2014 Acura RLX Advance suffered an Engine Failure from internal bearing defect. The vehicle was meticulously maintained by Acura dealerships, and had extensive service records. While driving, the engine produced a knocking sound, then abruptly shook and died. The Engine has seized, and exactly has the same problem with Honda/Acura 3.5l V6s recalls. Diagnostics after Engine failure included inspecting Engine Turning over, Timing Belt (which was pristine) to rule out any other causes.

  • Steering, lane Departure, forward Collision Avoidance 03/04/2026

    Per Acura service bulletin 23-022, Dated June 9th 2023, Acura extended a warranty on the rear steering actuators that were admitted to be “manufacturer error” parts, to extend 10 years from purchase date. In my opinion any part that is known to have manufacturer defects that effect the primary Rear wheel drive system that effects almost all safety systems on the vehicle to include limp mode on a highway needs to be replaced, this is a large safety issue. Fact; Honda admits manufacturers errors on parts. Fact; Honda recognizes the issue and issues a service bulletin. Fact; Honda extends the duration to repair the manufacturing defective part. Fact; Honda denies claims ( even when vehicle safety is a concern) after the 10 year deadline Fact; most average 2014 cars driven 12,500 miles per year have roughly 125,000 miles in 10 years and the manufacturer error was realized most likely due to usage. My 2014 now 12 years old has just recently realized the manufacturer error at 81,000 mil...

  • Suspension 03/18/2023

    Rear toe actuator (PAWS system) failure causes steering instability, warning lights, and loss of control during cornering. Acura denied warranty coverage despite a known defect and VIN-based extension (TSB 23-021, 23-022).

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