NHTSA Complaint #11448585 — 2002 FORD CROWN VICTORIA

Driving down the roadway at 55 mph a spark plug in cylinder 2 blow out. The car started making a popping noise and started to lose power. After a while the car shut off. The car was able to restart and be driven home. Upon inspection by a mechanic they found the spark plug had came dislodged and shot out of the cylinder and caused damage to the cylinder head the ignition coil and fuel rail. A new Heli coil was installed. A year later while in Texas driving down the road around 35 mph car made a pop noise and shot a spark plug out of cylinder 5 cause the car to lose power and start smoking with a heavy smell of fuel. Car was stopped and inspected. Found a spark plug was blown out of cylinder 5 with damage to the ignition cylinder and fuel rail. repaired the heli coil and placed with new spark plug ignition coil and fuel rail. 2019 while driving down road at 75 mph vehicle makes a loud pop and starts to lose power. Upon inspection by mechanic find spark plug blown out of cylinder 1 with damaged ignition coil. Having mechanic is now replacing both cylinder heads on the engine.