45000 MI or 72000 KM
InspectCabin Air Filter / Purifier
Inspect passenger compartment air filter.
Air Filter Element
Inspect engine air cleaner filter if you are driving in dusty conditions. Replace filter if necessary.
Replace
Oil Filter, Engine
Change engine oil filter (or every 3 months, whichever occurs first).
Fluid - Transfer Case
Change transfer case fluid when doing frequent trailer towing.
Fluid - Differential
Change rear differential fluid when doing frequent trailer towing.
Engine Oil
Change engine oil (or every 3 months, whichever occurs first).
Rotate
Tires
A good time to check your brakes is during tire rotation.