Toyota Highlander Service Manual: Differential system (4WD)

Differential

...

Precaution

 Before disassembly, clean the outside of the rear differential assy and remove any sand or mud to prevent it from entering the inside of the assembly during disassembly and installati ...

More about Toyota Highlander:

Heated steering wheel/seat heaters/seat ventilators
The heated steering wheel and seat heaters heat the side grips of the steering wheel and seats, respectively. Seat ventilators maintain good airflow by blowing air from the seats. Warning Care should be taken to prevent injury if anyone in the following categories comes in con ...