2018 Jeep Renegade drivetrain & axles problems

Bought new 2018 jeep renegade. Traveling from panama city florida to a new duty station at ft. Bliss (el paso texas). At around 400 miles on the vehicle odometer, windshield started cracking. At around 1400 miles on vehicle odometer, transmission and engine failed 5 separate times while trying to get to a safe place to pull over. We were traveling west on interstate 10, posted speed limit 80 MPH, approximately 4 foot of shoulder some areas, zero feet where guard rails were.

Gear shifter moves out of gear while in motion causing car to stall and rpms to red line has happened several different times first time at 70 MPH car stalled looked down to see shifter had jumped to the neutral position on 2nd small (less than 2lbs) dog jumped across shifter knocking it to n 3rd 45-50MPH stalled rpms redlined car died no apparent reason but shifter was in n position when recranked also paid $2088.00 for extended service agreement which was denied by seller on 2 separate occasions.