21000 MI or 33600 KM

Check
    Air Filter Element
      If driven in extrememly dusty conditions check air filter every 3,000 miles until a replacement interval can be established, otherwise replace at 30,000 miles or every 30 months.
Replace
    Oil Filter, Engine
    Fluid - A/T
      Replace automatic transmission fluid on all models except the E4OD transmission. The E4OD doesn't have a schedule replacement interval.
    Engine Oil