Check the play of the release bearing by spinning it by hand. If there is excessive play or noise, replace the release bearing.

NOTE: The release bearing is packed with grease. Do not wash it in solvent.
For Safe Driving
The following pages explain your vehicle’s safety features and how to use
them
properly. The safety precautions below are ones that we consider to be among the
most important. ...
Gearshift Mechanism Replacement (M/T)
NOTE: Make sure not to get any silicone grease on the terminal part of the
connectors and switches, especially if you have silicone grease on your hands or
gloves.
...
Audio
The advanced audio system provides clear, well-defined sound and makes the
most of your music.
Enjoy listening to a variety of audio sources, such as:
AM/FM Radio
Compact Disc
iPod®
USB ...