2004 Toyota Sienna Navigation Manual - Page 687

04 SIENNA_U (L/O 0408) Maintenance procedures for the engine, chassis, body, electrical system, and more, are clearly explained and illustrated. Periodic maintenance and tune−up Periodic maintenance and tune− up helps to pre− vent small problems from growing into larger ones lat− er on. The repair manual outlines exactly what main− tenance is required and clearly explains how to do the work yourself step− by− step. Areas covered include such things as spark plug re− placement, valve clearance adjustment and engine oil and filter replacement. Where to obtain the Repair Manual The repair manual for SIENNA, written in Eng− lish, may be purchased as applicable from any Toyota dealer. Pub. Name: 2004 SIENNA Repair Manual Pub. No.: RM1025U1 RM1025U2 2004 SIENNA from Aug. '04 Prod. (OM45422U)