2019 Subaru Ascent engine problems

The contact owns a 2019 Subaru Ascent. The contact stated that while his wife was driving at approximately 75 MPH, a deer ran across the highway and hit the left driver's side of the vehicle. The air bags did not deploy upon impact. A grayish smoke began to emit from the vehicle as the contact's wife immediately pulled off to the side of the road. Due to the damaged cause by the impact of the deer, the contact's wife had difficulty exiting the vehicle.

At 16462 miles on odometer, while driving on hi way at 65 MPH vehicle lost power and started smoking severely from the tail pipes. Pulled over and shut off. Restarted several minutes later continued to smoke and would not move. Towed to dealer, they stated the pcv valve broke apart, subaru wants them to tear down the engine to see how much damage was done. Still waiting for them to do anything, car is sitting outside in the service area not being worked on.