2003 Toyota Matrix Warranty, Maitenance, Services Guide - Page 23

Explanation of Maintenance Items Nuts and Bolts on Chassis and Body Re-tighten the seat-mounting bolts and front/rear suspension member retaining bolts to specified torque. Radiator Core Inspect for damage, debris and signs of leakage. Have any problems repaired immediately by a qualified technician. Spark Plugs Replace at specified intervals. Install new plugs of the same type as originally equipped. A qualified technician should perform this operation. Steering Gear Box Inspect for signs of leakage. If you discover any leakage, have it repaired immediately by a qualified technician. Steering Linkage and Boots With the vehicle stopped, check for excessive freeplay in the steering wheel. Inspect the linkage for bending and damage and the dust boots for deterioration, cracks and damage. Replace any damaged parts. A qualified technician should perform these operations. Tire Rotation Tires should be rotated according to the instructions in the Owner's Manual. When rotating tires, check for damage and uneven wear. Replace if necessary. Transfer Case Oil Replace at specified intervals. When performing inspections, check for signs of leakage. If you discover any leakage, have it repaired by a qualified technician immediately. General Maintenance Information 19