2009 Toyota Corolla Warranty, Maitenance, Services Guide - Page 25

EXPLANATION OF MAINTENANCE ITEMS DRIVE BELTS Inspect for cracks, excessive wear and oiliness. Check the belt tension and adjust if necessary. Replace the belts if they are damaged. DRIVE SHAFT BOLT Tighten to specified torque. A qualified technician should perform this operation. DRIVE SHAFT BOOTS Check the drive shaft boots and clamps for cracks, deterioration and damage. Replace any deteriorated or damaged parts and, if necessary, repack the grease. A qualified technician should perform these operations. ENGINE AIR FILTER Replace at specified intervals. When performing inspections, check for damage, excessive wear and oiliness, and replace if necessary. ENGINE COOLANT Drain the cooling system and refill with an ethylene-glycol type coolant. Inspect hoses and connections for corrosion and leaks. Tighten connections and replace parts as necessary. A qualified technician should perform these operations. (For further details, refer to "Radiator, Condenser and Hoses" in the "Vehicle Maintenance and Care" section of the Owner's Manual.) NOTE: Your Toyota is equipped with Genuine Toyota Super Long-Life Coolant. The replacement intervals for engine coolant recommended in this booklet are based on replacement with Genuine Toyota Super Long-Life Coolant or similar high-quality non-silicate, non-amine, non-borate ethylene-glycol coolant with long-life hybrid organic acid technology (i.e. a combination of low phosphates and organic acids). If another type of ethylene-glycol coolant is used, replacement intervals may be different. ENGINE OIL AND FILTER Replace the oil filter and drain and refill the engine oil at specified intervals. For recommended oil grade and viscosity, refer to the Owner's Manual. ENGINE VALVE CLEARANCE Inspect for tappet noise and engine vibration and adjust if necessary. A qualified technician should perform this operation. 23