Buick Enclave: Running the Vehicle While Parked - Engine Exhaust - Driving and Operating - Buick Enclave Owner's ManualBuick Enclave: Running the Vehicle While Parked

It is better not to park with the engine running. But if you ever have to, here are some things to know.

Idling a vehicle in an enclosed area with poor ventilation is dangerous. EngineWARNING
Idling a vehicle in an enclosed area with poor ventilation is dangerous. Engine exhaust may enter the vehicle. Engine exhaust contains Carbon Monoxide (CO) which cannot be seen or smelled.

It can cause unconsciousness and even death. Never run the engine in an enclosed area that has no fresh air ventilation.

For more information, see Engine Exhaust .

It can be dangerous to get out of the vehicle if the automatic transmission shiftWARNING
It can be dangerous to get out of the vehicle if the automatic transmission shift lever is not fully in P (Park) with the parking brake firmly set. The vehicle can roll.

Do not leave the vehicle when the engine is running unless you have to. If you have left the engine running, the vehicle can move suddenly. You or others could be injured. To be sure the vehicle will not move, even when you are on fairly level ground, always set the parking brake and move the shift lever to P (Park).

Follow the proper steps to be sure the vehicle will not move.

See Shifting Into Park .

If parking on a hill and pulling a trailer, see Driving Characteristics and Towing Tips .

    Engine Exhaust
    WARNING Engine exhaust contains carbon monoxide (CO) which cannot be seen or smelled. Exposure to CO can cause unconsciousness and even death. Exhaust may enter the vehicle if: ► The vehicl ...

    Automatic Transmission
    The automatic transmission has a shift lever located on the console between the seats. ► (Park): This position locks the front wheels. It is the best position to use when starting the eng ...

    See also:

    Occupant sensing
    The front passenger seat is fitted with an occupancy sensor system that determines if the seat is unoccupied, occupied by a person of low weight, a child seat or object, or is occupied by a heavie ...

    Fuel
    Use of the recommended fuel is an important part of the proper maintenance of this vehicle. To help keep the engine clean and maintain optimum vehicle performance, we recommend the use of gasoline ...

    Brake fluid
    WARNING   The brake fluid constantly absorbs moisture from the air; this lowers its boiling point. If the boiling point of the brake fluid is too low, vapor pockets may form in the brake ...