The contact owns a 2019 Jeep Cherokee. The contact stated that while driving at various speeds, the brakes would activate causing the vehicle to stall and shut down immediately without any warning lights illuminated. The vehicle was taken to the dealer who determined that oil was leaking from the vehicle. The oil level sensor had been replaced but the failure persisted. The contact stated that while reversing, the vehicle made a bumping and thumping sound underneath the vehicle. Additionally, the brakes were squealing while the brake pedal was depressed. The contact also stated that several attempts were needed while attempting to start the vehicle. The vehicle was returned to the dealer, and the contact was informed that the brakes might not have been properly installed on the vehicle. The brakes and the battery had been replaced; however, the failures persisted. The contact stated that on another occasion while driving approximately 25 MPH, the brakes unintendedly activated, causing the vehicle to stall. There was no warning light illuminated. The contact became aware that antifreeze was leaking from the vehicle. The contact called AAA and the vehicle was jumpstarted after several attempts. The contact pulled over to the side of the road and had the vehicle towed to the residence. The contact stated that the failure was persistent, and the vehicle needed to be jumpstarted regularly. The contact stated that the vehicle would only drive for short distances before stalling and shutting off. The failure had occurred 3 times. The vehicle had not been diagnosed or repaired. The manufacturer was made aware of the failure. The failure mileage was unknown.