Chevrolet Silverado: Engine Exhaust / Running the Vehicle While Parked

Chevrolet Silverado 2019-2026 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 2019-2026 Owners Manual: Remote Keyless Entry (RKE) System

See Radio Frequency Statement. If there is a decrease in the Remote Keyless Entry (RKE) operating range: Check the distance. The transmitter may be too far from the vehicle. Check the location. Other vehicles or objects may be blocking the signal...

Chevrolet Silverado 2019-2026 Owners Manual: Towing Equipment

Hitches Conventional Hitch A conventional hitch is bolted to the frame or cross member of the tow vehicle, and is generally rated Class 2, 3, or 4. Gooseneck Hitch A gooseneck hitch is designed to be coupled to a special hitch leveraging a hitch ball, and is mounted over the rear axle in the truck bed...