NHTSA Complaint #11433129 — 2019 FORD ESCAPE

At 44,000 miles Engine began to idle badly on startup and misfire. Engine light came on during drive home after work. Stopped vehicle and had it towed to the nearest Ford Dealer. Dealer Service Technician checked codes and reported P0304 cylinder 4 miss fire. Dealer Technician replaced and replaced all four sparks plugs and used 446676 cleaner to clean throttle body, intake, fuel injectors and valve. Few days later engine light returned, took vehicle back to Ford Dealer. Ford Technician checked and road tested vehicle and stated 446676 cleaner may not have finished cleaning systems and that was the cause of the engine light. A few days later engine began to idle badly on startup and misfire again. Then saw white smoke came from the exhaust on startup. Two weeks earlier just had vehicle service maintenance completed by the Ford Dealer. Invoice #233228 and #782806.