2011 Dodge Avenger engine problems

Tl* the contact owns a 2011 dodge avenger. The contact stated that while driving, the vehicle jerked and lost power. The engine and traction warning lights illuminated. The vehicle was taken to an independent mechanic who replaced the crankshafts on three occasions. The contact stated that the battery cable box burned and was also replaced by the independent mechanic. The dealer was not called. The manufacturer was not made aware of the failures. The contact stated that the vehicle did not seem fully repaired.

2011 dodge avenger. 3.6l engine. While driving between 30 and 40 MPH, on deceleration, once the gas pedal is pressed to accelerate, the engine stalls. All electrical still works, but power steering and braking are lost. Car does not restart for at least an hour or more, but will start evnetually. Has happened "intermittently" 10 times since dec 2017 (this report done july 2018). 8 dealer trips with a torque converter replacement, new fuel pump and still stalling issues while trying to accelerate.