See also:

Treadwear
The treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specified government test course. For example, a tire graded 150 would wear ...

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

Pocket (if equipped)
CAUTION Do not use the pocket as an ashtray or leave a lighted cigarette in the pocket. This could cause a fire. To use the pocket, open the lid. ...