30000 MI or 48000 KM
LubricateSteering
Lubricate steering linkage.
Adjust
Drum Brake System
Adjust rear brakes.
Inspect
Wheel Bearing
Inspect front wheel bearings. Clean and repack, if required.
Exhaust System
Cooling System
Check engine coolant level, hoses, and clamps.
Brake Hose/Line
Replace
Spark Plug
Oil Filter, Engine
Engine Oil
Air Filter Element
California (Medium Duty) Emissions
Rotate
Tires