2015 Toyota Sienna maintenance schedule
Schedule type: fixed
Toyota sets a service visit every 5,000 miles or 6 months, whichever comes first. The 2015 Sienna guide lists an engine oil and filter change every 10,000 miles or 12 months; at the in-between 5,000-mile visits Toyota says to change the oil and filter too if 0W-20 oil was not used at the last change. Every visit also covers a tire rotation, a visual brake check, wiper blade and fluid-level checks and a driver's floor-mat check. The 'MAINT REQD' / 'OIL MAINTENANCE REQUIRED' message is a reminder to reset after each 5,000-mile service, not an oil-life sensor. AWD models (the guide says 4WD) also get drive shaft and propeller shaft bolt re-torques. Summarized in our own words from the source listed. Always follow the owner's manual or your dealer for your specific vehicle (VIN, engine, and options).
Checked against the official document for model year 2015; other years in this range are assumed to follow it. Confirm in your owner's manual.
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5,000 miles / 6 months
Repeat every 5,000 miles or 6 months. Toyota also says to change the oil and filter at the in-between visits if 0W-20 oil was not used at the last change.
- Rotate tires DIY
- Visually inspect brake linings/drums and brake pads/discs DIY
- Inspect wiper blades DIY
10,000 miles / 12 months
Repeat every 10,000 miles or 12 months.
- Replace engine oil and oil filter DIY
Every 10,000 miles or 12 months. If 0W-20 oil was not used at the last change, Toyota says to change it at the next 5,000-mile visit.
Severe service: Every 5,000 miles or 6 months under any of Toyota's special operating conditions.
Parts: Oil filter
15,000 miles / 18 months
Repeat every 15,000 miles or 18 months.
- Re-torque drive shaft bolt and propeller shaft bolt Shop
Severe service: Every 5,000 miles on dirt or dusty roads; propeller shaft bolt every 5,000 miles when towing or heavily loaded.
- Inspect ball joints and dust covers, brake lines and hoses, drive shaft boots, engine coolant, exhaust pipes and mountings, radiator and condenser, steering gear box, steering linkage and boots, and (AWD) rear differential oil and transfer case oil Shop
- Replace rear differential oil and transfer case oil (towing or heavy loading only) Shop
Severe-service item only. Under normal use these are inspected every 15,000 miles.
30,000 miles / 36 months
Repeat every 30,000 miles or 36 months.
- Replace cabin air filter DIY
Heavy traffic, dirt roads, or urban, dusty or desert driving can shorten its life; replace sooner if airflow drops or windows fog easily in Fresh mode.
Parts: Cabin air filter
- Replace engine air filter DIY
Parts: Engine air filter
- Inspect automatic transmission for leaks, front differential oil, brake linings/drums and pads/discs (thickness and disc runout), fuel lines and connections, fuel tank band and vapor vent hoses, and fuel tank cap gasket Shop
60,000 miles / 72 months
- Inspect drive belts Shop
First inspection at 60,000 miles or 72 months, then every 15,000 miles or 18 months.
- Replace automatic transmission fluid and front differential oil (towing or heavy loading only) Shop
Severe-service item only: listed at 60,000 and 120,000 miles for vans that mostly tow, carry a car-top carrier or run heavily loaded.
100,000 miles / 120 months
- Replace engine coolant Shop
First replacement at 100,000 miles or 120 months, then every 50,000 miles or 60 months.
120,000 miles / 144 months
- Replace spark plugs Shop
Listed at 120,000 miles. Spark plug maintenance is required under the Emissions Control Warranty; for the 2GR-FE V6 Toyota says to use the Denso FK20HR11 plug or equivalent.
Parts: Spark plugs
Sources
Always follow the owner's manual for your exact vehicle; intervals can differ by engine and market.