100000 MI or 160000 KM

Inspect
    Positive Crankcase Ventilation Valve
    Fuel Injector
    Exhaust Gas Recirculation
    Engine Control Module
      Inspect associated sensors also.
    Catalytic Converter
Replace
    Timing Belt
    Fuel Filter
    Fluid - A/T
    Evaporative Emissions System
      Replace canister.