The contact owns a 2018 Honda Pilot. The contact stated that while driving at an undisclosed speed, the vehicle hesitated to accelerate and then lunged forward. The contact sustained whiplash from the vehicle lunging forward abruptly. The vehicle was taken to an independent mechanic, but the independent mechanic could not duplicate the failure. The dealer was made aware of the failure. The vehicle was not repaired. The manufacturer was made aware of the failure and referred the contact to file a complaint with NHTSA. The failure mileage was approximately 43,000.