30000 MI or 48000 KM

Lubricate
    Throttle Cable/Linkage
    Output Shaft, Transfer Case
    EFE Valve
    Brake Caliper
      Lubricate caliper slide rails.
Clean
    Idle Speed/Throttle Actuator - Electronic
      Clean the Idle Speed Control Air Bypass Valve.
Check
    Brakes and Traction Control
Inspect
    Wheel Hub (Locking)
    Drive Belt
    Clutch Fluid
    Carburetor
      Inspect carburetor hang on devices on non fuel injected engines.
    Brake Fluid
Replace
    Spark Plug
    Positive Crankcase Ventilation Valve
    Oxygen Sensor
    Fluid - Transfer Case
    EGR Valve
    EGR Electronic Vacuum Regulator Solenoid
    Crankcase Filter
    Coolant
    Air Filter Element
Clean/Repack
    Wheel Bearing