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 ExhaustIntake and Exhaust Camshaft, Bearing Cap, and Lash Adjuster Installation (LAF, LEA, or LUK) Valvetrain Valve Actuating Assembly Valve Tappets/Lifters
Exhaust Camshaft InstallationInstall the hydraulic lash adjusters into their bores in thecylinder head and lubricate. Refer toAdhesives, Fluids, Lubricants, and Sealers.Lubricate the valve tips. Refer toAdhesives, Fluids, Lubricants, and Sealers.Note:Used roller followers must be returned to the ori ...