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.

If the Engine Won’t Start
Diagnosing why the engine won’t start falls into two areas, depending on what
you hear when you turn the ignition switch to the START (III) position:
• You hear nothing, or almost nothing. The ...
Transmission Fluid
Automatic Transmission Fluid
Check the fluid level with the engine at normal operating temperature.
1. Park the vehicle on level ground.
Start the engine, let it run until the radiator fan comes ...
ATF Cooler Cleaning (A/T)
Special Tools Required
ATF Cooler Cleaner GHTTTCF6H
Magnetic Nonbypass Spin-On Filter GTHGNBP2
*: Available through the Honda Tool and Equipment Program 888-424-6857.
Before installing an ...