Chevrolet Silverado: Engine Exhaust / Running the Vehicle While Parked

Chevrolet Silverado 2019-2025 Owners Manual / Driving and Operating / Engine Exhaust / Running the Vehicle While Parked

It is better not to park with the engine running.

If the vehicle is left with the engine running, follow the proper steps to be sure the vehicle will not move. See Shifting Into Park and Engine Exhaust.

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 vehicle idles in areas with poor ventilation (parking garages, tunnels, deep snow that may block underbody airflow or tail pipes)...

Automatic Transmission

Other information:

Chevrolet Silverado 2019-2025 Owners Manual: Seat Belt Pretensioners & Rear Seat Belt Comfort Guides

Seat Belt Pretensioners This vehicle has seat belt pretensioners for the front outboard occupants. Although the seat belt pretensioners cannot be seen, they are part of the seat belt assembly. They can help tighten the seat belts during the early stages of a moderate to severe frontal, near frontal, or rear crash if the threshold conditions for pretensioner activation are met...

Chevrolet Silverado 2019-2025 Owners Manual: Fuel Gauge

Uplevel Metric Fuel Gauge Shown, Base Level and Midlevel Fuel Gauge Similar Uplevel English Fuel Gauge Shown, Base Level and Midlevel Fuel Gauge Similar When the ignition is on, the fuel gauge indicates about how much fuel is left in the tank...