1999 Subaru Impreza Owner's Manual - Page 297

Maintenance and service 7 to 8 notches HG0360 Tires and wheels J Inspection and rotation D When replacing a tire, make sure you use only the same size, construction brand, and load range as the original tires listed on the tire placard. Using other sizes or construction may result in severe mechanical damage to the drive train of your vehicle and may affect ride, handling, braking, speedometer/odometer calibration, and clearance between the body and tires. It also may be dangerous and lead to loss of vehicle control. D Do not use a combination of radial, belted bias or bias tires since it may cause dangerous handling characteristics and lead to an accident. D Do not let air out of warm tires to adjust pressure. Doing so will result in low tire pressure. The tires should be checked frequently for proper tire pressure, wear, and cuts. B Checking the tire pressure For the best balance between fuel economy, tire life, ride comfort, and handling, tire pressure should be maintained in accordance with - CONTINUED - WARNING 10-41