See also:

Recommended cold tire inflation pressure
For recommended cold tire inflation pressure for your vehicle’s tires, refer to “Tires”. ...

Gross Axle Weight (GAW) and Gross Axle Weight Rating (GAWR)
Gross Axle Weight The total weight applied to each axle (GAW) must never exceed the Gross Axle Weight Rating (GAWR). The front and rear GAWs can be adjusted by relocating passengers and luggage ...

If steam is coming from the engine compartment
Turn off the engine and get everyone away from the vehicle until it cools down. ...