Fluid Temperature Sensor (Sequoia): Installation
WARNING: This page does not describe the selected car, but rather 29 other vehicles, including the 2002 Toyota Tundra, 2002 Toyota Tacoma, 2002 Toyota Sienna, 2002 Toyota RAV4, and 2002 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
Coat a NEW "O" ring with ATF and install it onto fluid temperature sensor. Install the fluid temperature sensor. Tighten to specification. Install the connector and install the oil cooler pipe clamps and bolts.