The groove where the wear indicator is located is 1/16 inch (1.6 mm) shallower than elsewhere on the tire. If the tread has worn so that the indicator is exposed, replace the tire.
Worn out tires have poor traction on wet roads.
Honda Civic Owners Manual. Maintaining Genuine Leather
To properly clean leather:
Use a vacuum or soft dry cloth first to remove any dirt or dust.
Clean the leather with a soft cloth dampened with a solution
comprised of 90%
water and 10% neutral soap.
Wipe away any soap residue with a clean damp cloth.
Wipe away r ...