2009 Toyota Prius Owners Manual - Page 412

OM47614U_PRIUS_U.book Page 385 Monday, January 11, 2010 11:02 AM 4-3. Do-it-yourself maintenance n Inspection and adjustment procedure Tire valve Tire pressure gauge STEP 1 STEP 2 STEP 3 STEP 4 Remove the tire valve cap. Press the tip of the tire pressure gauge onto the tire valve. Read the pressure using the graduations of the gauge. If the tire inflation pressure is not within the recommended levels, adjust tire pressure. If you add too much air, press the center of the valve to lower. After completing the tire inflation pressure measurement and adjustment, apply soapy water to the valve and check for leakage. Reinstall the tire valve cap. 4 STEP 5 Maintenance and care STEP 6 . n Tire inflation pressure check interval You should check tire inflation pressure every two weeks, or at least once a month. Do not forget to check the spare. 385 PRIUS_U_(OM47614U)