Recommended oil for automatic transmission of Toyota Highlander 2013:
Type: Toyota WS (World Standard)
Volume:
*Front-wheel drive: 7.5L
*All-wheel drive: 8.5L
Replacement interval:
* Every 60,000 km or 4 years, whichever comes first, under normal operating conditions
* Every 45,000 km or 3 years if the vehicle is used in severe conditions (towing loads, frequent driving in traffic jams, extreme temperatures)
Note:
* Use only original Toyota WS oil, as it is specially designed for Toyota automatic transmissions.
* Mixing different types of oils may damage the transmission.
* Check the ATF oil level and add it if necessary.
* Regular ATF oil changes and using high quality oil will help extend the life of your transmission.