It is better not to park with the vehicle running. If the vehicle is left while running, follow the proper steps to be sure the vehicle will not move and there is adequate ventilation.
See Shifting Into Park and Engine Exhaust.
If the vehicle is left parked while running and the Remote Keyless Entry (RKE) transmitter is outside the vehicle, the vehicle will turn off after one hour. If the vehicle is left parked while running and the RKE transmitter is inside, the vehicle will turn off after two hours.
The timer will reset if the vehicle is taken out of P (Park) while it is running.
Shifting out of Park
Engine ExhaustRear Differential Clutch Control Module Replacement Differentials Rear Diff
Rear Differential Clutch Control Module ReplacementCalloutComponent NamePreliminary ProceduresRaise and support the vehicle. Refer toLifting and Jacking the Vehicle.Remove the spare tire.Remove the exhaust system. Refer toExhaust Muffler Replacement.Support and lower the rear differential assembly. ...