2004 Toyota Prius Owners Manual - Page 281

General maintenance If you are a skilled do−it−yourself mechanic, the Toyota service manuals are recommended. Please be aware that do−it−yourself maintenance can affect your warranty coverage. See "Owner's Warranty Information Booklet" or "Owner's Manual Supplement" for the details. Listed below are the general maintenance items that should be performed as frequently as specified. In addition to checking the items listed, if you notice any unusual noise, smell or vibration, you should investigate the cause or take your vehicle to your Toyota dealer or a qualified service shop immediately. It is recommended that any problem you notice be brought to the attention of your dealer or the qualified service shop for their advice. Coolant level Make sure the coolant level is between the "FULL" and "LOW" lines on the see− through reservoir when the hybrid system is cold. See page 284 for additional information. Radiator, condenser and hoses Check that the front of the radiator and condenser are clean and not blocked with leaves, dirt, or insects. See page 286 for additional information. Brake fluid level Make sure the brake fluid level is correct. See page 286 for additional information. Engine oil level Check the level on the dipstick with the engine turned off and the vehicle parked on level spot. See page 282 for additional information. Exhaust system If you notice any change in the sound of the exhaust or smell exhaust fumes, have the cause located and corrected immediately. (See "Engine exhaust cautions" on page 206.) CAUTION Make these checks only with adequate ventilation if you run the engine. IN THE ENGINE COMPARTMENT Items listed below should be checked from time to time, e.g. each time when refueling. Washer fluid Make sure there is sufficient fluid in the tank. See page 302 for additional information. 269