See also:

Uniform Tire Quality Grading System (UTQGS)
This information relates to the tire grading system developed by the U.S. National Highway Traffic Safety Administration for grading tires by tread wear, traction, and temperature performance. ...

Mazda6 2009 review
Midsize sedans have long been bought for practical reasons, such as the commute to work or to transport a family, but with the introduction of Mazda's redesigned Mazda6 for 2009, the Japanese auto ...

Overheating
If the temperature gauge indicates overheating, the vehicle loses power, or you hear a loud knocking or pinging noise, the engine is probably too hot. WARNING: Switch the ignition to off and m ...