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 on ...

Lift gate
- Always be sure the lift gate has been closed securely to prevent it from opening while driving. - Do not drive with the lift gate open. This could allow dangerous exhaust gases to be dra ...

Temperature
High temperatures accelerate the rate of corrosion to those parts which are not well ventilated. ...