See also:

Department Of Transportation Uniform TireQuality Grades
The following tire grading categories were established by the National Highway Traffic Safety Administration. The specific grade rating assigned by the tire’s manufacturer in each category is show ...

Interiors
From time to time check that water has not collected under the mats (from dripping shoes, umbrellas etc.) which could cause the steel to rust. Never use inflammable products such as petroleum ethe ...

Exhaust System
The best protection against carbon monoxide entry into the vehicle body is a properly maintained engine exhaust system. If you notice a change in the sound of the exhaust system; or if the exhaust ...