2003 Toyota 4Runner Owners Manual - Page 1432

'03 4Runner_U (L/O 0305) Checking tire pressure Incorrect tire pressure may waste fuel, reduce the comfort of driving, reduce tire life and make your vehicle less safe to drive. If a tire frequently needs refilling, have it checked by your Toyota dealer. High tire pressure (overinflation)- D Poor handling D Excessive wear at the center of the tire tread D A greater possibility of tire damage from road hazards CAUTION Keep your tire pressure properly inflated. Otherwise, the following conditions may occur and cause an accident resulting in death or serious injuries. Low tire pressure (underinflation)- Keep your tire pressures at the proper level. The recommended cold tire pressures, tire size and the cargo load are given on pages 352 and 356 in Section 8. They are also on the tire pressure label as shown. You should check the tire pressure every two weeks, or at least once a month. And don't forget the spare! D Excessive wear D Uneven wear D Poor handling D Possibility of blowouts from overheated tire D Poor sealing of the tire bead D Wheel deformation and/or tire separation 332 2003 4RUNNER from Apr. '03 Prod. (OM35820U)