See also:

Cold weather driving
Freeing a frozen door lock To help prevent a door lock from freezing, apply an appropriate de-icer through the keyhole before severe cold weather arrives. If the lock has already frozen, warm the ...

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 o ...

Reporting safety defects
For USA If you believe that your vehicle has a defect which could cause a crash or could cause injury or death, you should immediately inform the National Highway Traffic Safety Administration (N ...