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 ExhaustTransmission General Description Automatic Transmission Unit
The Hydra-matic 6T70/75 is a fully automatic, 6-speed,front-wheel drive, electronic-controlled transmission. It consistsprimarily of a 4-element torque converter, a compound planetarygear set, friction and mechanical clutch assemblies, and ahydraulic pressurization and control system. There are2- va ...