Follow these instructions to keep the ATF cooler cleaner working properly:
Replace the two magnetic nonbypass spin-on filters after every 20 hours of use, based on the hour meter, or when you notice a restriction in the ATF flow.
Check the level and condition of the fluid in the tank before each use.
Replace the ATF in the tank when it looks dark or dirty.

Overview of Contents
Contents
A convenient reference to the sections in this manual.
Your Vehicle at a Glance
A quick reference to the main controls in your vehicle.
Driver and Passenger Safety
Important information ...
Map, Voice, Entering Destinations
...
How to Enter Information
You can enter information (e.g., city names, street names, personal names,
and business names comprising letters, numbers, and symbols)
when prompted on input screens by two different methods. ...