Accelerator Pedal problems of the 2022 Toyota Highlander

The contact owns a 2022 Toyota Highlander. The contact stated while driving 35-40 mph and attempting to accelerate to enter the highway, the accelerator pedal was depressed; however, the vehicle responded sluggishly. The vehicle emitted abnormal sounds as though the transmission was in neutral. The contact depressed the accelerator pedal all the way to the floorboard and the vehicle responded as intended. There were no warning lights illuminated. The contact was able to continue driving. Additionally, the contact stated that while driving 40 mph, the brake pedal was depressed but hesitated to respond, causing 20 feet stopping distance delay. The contact stated that the failure mainly occurred in wet conditions, snowy conditions while driving approximately 60 mph. The vehicle was taken to the dealer and test driven. The dealer informed the contact that though the vehicle was sluggish, it was not concerning. However, the failure reoccurred increasingly. The vehicle was taken to the dealer for a second and third time. The dealer test drove the vehicle and informed the contact that they could not duplicate the failure. Additionally, the contact stated that there was a strong burning wire coating smell coming from grill radiator while driving approximately 60 mph. The contact stated that there was a metallic rotating sound coming from the air conditioning vent while using the heat. The contact stated that the sound persisted after turning off the vehicle. The contact also stated that there was an abnormal sound coming from the rear passenger’s side subframe while reversing. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure and a case was opened. The contact was awaiting a call back. The failure mileage was approximately 1,800.