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 ...

Checking the oil level
1) Yellow handle 1. Park the vehicle on a level surface and stop the engine. 2. Pull out the level gauge, wipe it clean, and insert it again. 1) Upper level 2) Lower level 3. Pull out th ...

ON
This is the normal operating position after the engine is started. ...