1. Check that the direction and amount of air can be adjusted smoothly. Replace the air vent grille if faulty. 2. Check that the adjustment can be maintained in each position. Replace the air vent grille if faulty. |
Uniform tire quality grading standards
This information indicates the relative
performance of passenger car
tires in the area of treadwear,
traction, and temperature resistance.
This is to aid the consumer
in making an informed choice in the
purchase of tires.
Quality grades can be found where
applicable on the tire sidewall ...