See also:

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 ...

Oil viscosity
The engine oil viscosity or thickness changes with temperature. Because of this, it is important to select the engine oil viscosity based on the temperatures at which the vehicle will be opera ...

Installing the spare tire
The spare tire is designed for emergency use. (See specific instructions under the heading “Wheels and tires” in the “8. Maintenance and do-it-yourself” section.) 1. Clean any mud or d ...