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.
Dashboard Passenger's Tray Lid Removal/Installation
NOTE: Take care not to scratch the dashboard or its related parts.
Open the lid.
Remove the screws, then remove the passenger's upper tray lid (A).
...
Parking Brake Inspection and Adjustment
Inspection
Pull the parking brake lever (A) with 196 N (20 kgf, 44.1 lbf)
of force to fully apply the parking brake. The parking brake lever should be
locked within the specif ...
A/T Housing Idler Gear Shaft Removal and Installation (A/T)
Remove the snap ring (A), the cotter retainer (B), and the cotters (C)
from the idler gear shaft (D), then remove the idler gear shaft. Do not
distort the snap ring.
Check ...