2003 Toyota Highlander Owners Manual - Page 267

'03 HIGHLANDER_U (L/O 0208) Checking tire pressure 3. Pull the filter cover toward you and remove it. 4. Remove the filter case toward you. 5. Remove case. the filter from the filter Keep your tire pressures at the proper level. The recommended cold tire pressures, tire size and the vehicle capacity weight are given on page 286 and page 289 in Section 8. They are also on the tire pressure label as shown. You should check the tire pressures every two weeks, or at least once a month. And do not forget the spare! 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. 6. Inspect the filter on the surface. If it is dirty, it should be replaced. INFORMATION The air filter should be installed properly in position. The use of air conditioning with the air filter removed may cause deteriorated dustproof performance and then affect air conditioning performance. 2003 HIGHLANDER from Aug. '02 Prod. (OM48441U) 267