Possible 2021–2025 Toyota Sienna Maintenance Schedule
Every 5,000 Miles or 6 Months (Whichever Comes First):
- Rotate tires
- Visually inspect brake components
- Check and adjust all fluid levels
- Inspect wiper blades
- Confirm proper operation of all exterior lights
Every 10,000 Miles or 12 Months:
- Perform all 5,000-mile services
- Replace engine oil and oil filter
- Inspect cabin air filter; replace if necessary
Every 15,000 Miles or 18 Months:
- Perform all 10,000-mile services
- Inspect the cooling system, including radiator and hoses
- Inspect suspension components for wear
- Inspect exhaust system for leaks or damage
Every 30,000 Miles or 36 Months:
- Perform all 15,000-mile services
- Replace engine air filter
- Inspect drive belts for wear and tension
- Replace brake fluid
Every 60,000 Miles or 72 Months:
- Perform all 30,000-mile services
- Replace spark plugs
- Inspect and, if necessary, replace transmission fluid
- Inspect fuel system components
Every 100,000 Miles or 120 Months:
- Perform all 60,000-mile services
- Replace engine/inverter coolant
- Inspect and, if necessary, replace PCV