30000 MI or 48000 KM

Inspect
    Positive Crankcase Ventilation Valve
      Inspect the PCV valve and replace if necessary.
    Air Filter Element
      Inspect the engine air filter element, replace as necessary.
Replace
    Oil Filter, Engine
      Replace at 3,000 miles (5000 km) or 3 months, whichever comes first.
    Fluid - Differential
      Drain and refill the rear axle fluid.
    Engine Oil
      Replace at 3,000 miles (5000 km) or 3 months, whichever comes first.
Rotate
    Tires