2/4 Band Servo (La4A-El): Notes
WARNING: This page is about a different car, the 2002 Mazda 626. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Servicing the 2/4 band servo in the vehicle is only recommended in the event of a leak. If servicing is required due to a servo problem, it is necessary to remove and disassemble the transaxle to inspect the 2/4 band component and direct clutch for damage. See TRANSMISSION - AUTOMATIC TRANSMISSION - LA4A-EL)
article.