30000 MI or 48000 KM

Lubricate
    Steering
      Lubricate steering linkage.
Inspect
    Positive Crankcase Ventilation Valve
      Inspect and replace as necessary.
    Exhaust System
    Cooling System
      Check engine coolant level, hoses, and clamps.
    Brake Hose/Line
Replace
    Spark Plug
    Engine Oil
      If your mileage is less the 7,500 miles a yearly, replace the engine oil filter at each oil change.
Rotate
    Tires