52500 MI or 84000 KM

Lubricate
    Suspension
    Steering
    Shift Linkage, Transfer Case
    Parking Brake System
    EFE Valve
      Check & lubricate manifold heat valve (if equipped).
    Body and Frame
Inspect
    Vacuum Harness HVAC
      Inspect all vacuum hoses and vacuum operated emission components.
    Transfer Case
      Check fluid level.
    Manual Transmission/Transaxle
      Check fluid level.
    Idle Speed
    Fuel Supply Line
      Inspect all fuel hoses.
    Fuel Filler Cap
    Fluid - A/T
      Check fluid level, fluid warm, engine idling in NEUTRAL.
    EGR Valve
      Also clean EGR passages.
    Differential Assembly
      Check for leaks.
    Crankcase Filter
      Clean/oil crankcase inlet air cleaner.
    Air Injection
Replace
    Positive Crankcase Ventilation Valve
    Oxygen Sensor
    Oil Filter, Engine
    Fuel Filter
    Evaporative Emission Control Canister
    Engine Oil
      If your mileage is less than 7,500 miles (12,000 km) yearly, replace the engine oil filter at each oil change.
Flush
    Cooling System
      Change coolant and flush system.