See also:

Cell phone use
The use of Mobile Communications Equipment has become increasingly important in the conduct of business and personal affairs. However, drivers must not compromise their own or others’ safety when ...

Engine oil
...

If Your Vehicle Gets Stuck in Mud or Snow
Note: Do not rock the vehicle if the engine is not at normal operating temperature or damage to the transmission may occur. Note: Do not rock the vehicle for more than a minute or damage to the t ...