Transmission Failure problems of the 2005 Infiniti FX35

The contact owns a 2005 Infiniti Fx35. The contact stated that while driving approximately 50 mph, she heard a loud banging as the vehicle refused to accelerate over 45 mph. The vehicle was taken to the dealer for diagnosis where the technician stated that the transmission would need to be replaced. The vehicle was towed to a private mechanic where the contact was then informed that the radiator was leaking antifreeze into the transmission and had caused the transmission to fail. The manufacturer was made aware of the failure. The vehicle was not repaired. The approximate failure mileage was 89,500.