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.
Auxiliary Input Jack
U.S. Sport and all Canadian models
The auxiliary input jack is underneath the accessory power socket in the center
pocket. The system will accept auxiliary input from standard audio accessories.
...
Shift Lever Housing Replacement (M/T)
NOTE: Take care not to scratch the center console, dashboard, and related
parts.
Remove the center console.
Remove the harness clamps (A).
Remove the lock pin ...
Fuel Economy
Actual Mileage and EPA Fuel Economy Estimates Comparison.
Fuel economy is not a fixed number.
It varies based on driving conditions, driving habits and vehicle condition.
Therefore, it is not possi ...