Maintenance
9-42
Longer wearing tires can be more 
susceptible to irregular tread wear. 
It is very important to follow the tire 
rotation interval in this chapter to 
achieve the tread life potential of 
these tires. Cuts and punctures in 
radial-ply tires are repairable only in 
the tread area, because of sidewall 
flexing. Consult your tire dealer for 
radial-ply tire repairs.
 WARNING
Do not mix bias ply and radial ply 
tires under any circumstances. 
This may cause unusual handling 
characteristics that may cause loss 
of vehicle control resulting in an 
accident.
Low Aspect Ratio Tires
The aspect ratio is lower than 50 on 
low aspect ratio tires.
Because low aspect ratio tires are 
optimized for handling and braking, 
their sidewall is a little stiffer than 
a standard tire. Also low aspect 
ratio tires tend to be wider and 
consequently have a greater contact 
patch with the road surface. In some 
instances they may generate more 
road noise compared with standard 
tires.
 CAUTION
The side wall of a low aspect ratio 
tire is shorter than the normal one. 
Thus, the low-aspect wheel and 
tire are easily damaged. Follow the 
below instructions.
•  When driving on a rough road or 
driving off a road, be careful not 
to damage the tires and wheels. 
After driving, inspect the tires 
and wheels.
•  When passing over a pothole, 
speed bump, manhole, or curb 
stone, drive the vehicle slowly so 
as not to damage the tires and 
wheels.
•  When there is an impact on a tire, 
inspect the tire condition. Or, 
contact an authorized retailer of 
Genesis Branded products.
•  Inspect the tire condition and 
pressure every 1,800 miles (3,000 
km) to prevent tire damage.
•  It is difficult to recognize a tire 
damage only with your eyes. 
When there is a slight hint of a 
tire damage, check and replace 
the tire to prevent the damage 
caused by air leakage.
•  When a tire is damaged while 
driving on a rough road, off a 
road, or over obstacles, such as a 
pothole, manhole, or curb stone, 
your warranty does not cover the 
damage.
•  The tire information is specified 
on the tire side wall.