2016 Acura MDX Complaints

  • Engine 03/24/2026

    My 2016 Acura MDX (purchased new January 2016) has a confirmed failure of the 9-speed automatic transmission warmer (ATF warmer), causing engine coolant and ATF fluid to cross-contaminate. The failed warmer is still in the vehicle and available for inspection. In the last week of March 2026, I noticed the engine cooling fan continuing to run after shutting off the vehicle — an abnormal symptom that prompted me to bring the car in for service. No check engine or transmission warning lights were illuminated. On March 28, 2026, Blue Sky Tire and Auto (Cumming, GA) performed a diagnostic inspection confirming coolant and ATF cross-contamination. The technician also physically inspected the transmission warmer manufacturing date stamp, confirming it falls within the defective manufacturing date range identified in Acura Service Bulletin 17-009 (October 6, 2017), which states that improperly manufactured warmers allow coolant and ATF to mix, potentially causing permanent engine and transmiss...

  • Engine 04/18/2026

    I was driving down the interstate, the engine started making noise, a saw big puff of Blue smoke in the vehicle. Lost all power

  • Structure, unknown Or Other 11/01/2025

    The factory‑applied exterior paint on the roof panel of my 2016 Acura MDX has experienced clear‑coat and base‑coat delamination, resulting in complete separation of paint layers and exposure of bare metal. This is not a cosmetic blemish or paint discoloration. The failure involves loss of adhesion between factory coating layers, causing large sections of paint to peel away unexpectedly. The exposed metal surface is at risk of corrosion, which may compromise the long‑term structural integrity of the vehicle’s roof panel. In addition, peeling paint has detached in rigid fragments that could become roadway debris, creating a hazard to other motorists if detachment occurs while driving. This condition matches a known manufacturing defect previously acknowledged by the manufacturer in a technical service bulletin addressing paint delamination on similarly built vehicles. However, the manufacturer has declined to correct the defect based solely on VIN exclusion, despite identical failure...

  • Exterior Lighting, interior Lighting 04/08/2026

    The contact owns 2016 Acura MDX. The contact stated that after the State Inspection was completed, the State Inspector informed the contact that the vehicle had failed the inspection due to an inoperable driver's side tailgate light. The contact was also informed that there was moisture inside the tailgate lid light assembly, and that the failure was related to NHTSA Campaign Number: 25V259000 (Exterior Lighting, Interior Lighting). The manufacturer was notified of the failure and informed the contact that the VIN was not included in the recall. The contact was referred the dealer for the repair. The contact was informed that there might be a reimbursement if the VIN became included in a future recall. The vehicle was not yet diagnosed or repaired. The failure mileage was 99,217.

  • Fuel System, Gasoline 01/05/2026

    The contact owns a 2016 Acura MDX. The contact stated that while driving at an undisclosed speed, the accelerator pedal was depressed; however, the vehicle failed to accelerate as intended. The vehicle hesitated, and the RPM became elevated, before the vehicle accelerated as intended. No warning lights were illuminated. The vehicle was taken to an independent mechanic; however, the failure was not duplicated. The dealer was made aware of the failure. The contact referenced an unknown recall repair with a similar failure; however, the VIN was not associated. The contact was informed that the repair was not associated with the VIN. 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 failure mileage was approximately 107,256.

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