The treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specified government test course. For example, a tire graded 150 would wear one and one-half (1 1/2) times as well on the government course as a tire graded 100. The relative performance of tires depends upon the actual conditions of their use, however, and may depart significantly from the norm due to variations in driving habits, service practices and differences in road characteristics and climate.
Uniform Tire Quality Grading
TractionHonda Civic Owners Manual. Removing and Reinstalling the Front Head Restraints
Front head restraints can be removed for cleaning or repair.
To remove a head restraint:
Pull the restraint up as far as it will go. Then push the release button, and
pull the
restraint up and out.
To reinstall a head restraint:
Insert the legs back in place, then adjust the head restraint to ...