2013 Hyundai Tucson drivetrain & axles problems

Tl* the contact owns a 2013 hyundai tucson. The contact stated that the vehicle independently rolled back after the gear shifter was placed in park. As a result, the contact's vehicle crashed into a parked vehicle. The air bags failed to deploy. A police report was filed and there were no injuries. The vehicle was taken to the dealer where it was diagnosed, but the cause of the failure was unable to be determined. The vehicle was not repaired. The manufacturer was made aware of the failure.

Tl* the contact owns a 2013 hyundai tucson. While driving various speeds with the accelerator pedal depressed, the engine revved, but the vehicle would not increase in speed. The vehicle was taken to an independent mechanic, but the cause of the failure could not be determined. The dealer replaced the spark plugs, but the failure recurred. The vehicle was not taken to a dealer for diagnostic testing or repairs. The manufacturer was not made aware of the failure. The failure mileage was 122,356. The VIN was invalid.