Uniform tire quality grading
DOT (Department Of Transportation) Quality Grades: All passenger car tires must conform to federal safety requirements in addition to these grades.
Quality grades can be found where applicable on the tire sidewall between tread shoulder and maximum section width. For example:
Treadwear 200 Traction AA Temperature A
See also:
Before starting the engine
- Make sure the area around the vehicle is
clear.
- Check fluid levels such as engine oil, coolant,
brake fluid, and window washer fluid as
frequently as possible, or at least whenever
you re ...
Battery
● Keep the battery surface clean and dry.
Clean the battery with a solution of baking
soda and water.
● Make certain the terminal connections are
clean and securely tightened.
χ ...
Call volume
Adjusting the incoming or outgoing call volume
may improve clarity if reception between callers is
unclear.
● Incoming call—adjusting this setting allows
you to hear a difference in volu ...