Subaru IMPREZA 2002 Owner's Manual page 365

Maintenance and service
D Abnormally low tire pressure (tread worn at
shoulders)
Rolling resistance is high, so fuel consumption is
also higher.
11-40
HGB024AA
D Abnormally high tire pressure (tread worn in
center)
Ride comfort is poor. Also, the tire magnifies the
effects of road-surface bumps and dips, possibly
resulting in vehicle damage.
If the tire placard shows tire pressures for the ve-
hicle when fully loaded and for the vehicle when
towing a trailer, adjust the tire pressures to the val-
ues that match current loading conditions.
WARNING
Driving at high speeds with excessively low
tire pressures can cause the tires to deform
severely and to rapidly become hot. A sharp
HGB025AA