2014 ford mustang. consumer writes in regards to engine problems. *smd the consumer stated she heard a ticking sound, after driving for 15 minutes. the dealer stated the entire long block needed to be replaced. after the long block was replaced, the engine light started flashing, and the engine was revving higher than normal. the vehicle accelerating by itself in gear and there were pressure issues with the brake pedal. the dealer was unable to replicate the consumers concern. the next time the consumer returned to the dealer, the ignition was replaced. the rpm's continued to rev, idle was very rough, even with the ac off. the ticking noise was still present, and the brake pedal was hard to the touch. *jb