The contact owns a 2015 Ford F-150. The contact stated while driving at an undisclosed speed, the vehicle made an abnormal screeching sound while accelerating. There was smoke coming from the passenger’s side engine. No warning light was illuminated. The contact was able to drive to the residence. The vehicle was taken to an independent mechanic. The contact related the failure to the exhaust manifold; however, the vehicle had not been diagnosed or repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 121,000.