GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1997 🢒 Riviera 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T65-E 🢒 Case Components Disassemble

    Object Number: 48681 Size: SH
  1. Check to see if the vent is damaged or plugged. If so, use channel locks and a large screwdriver in order to remove the vent assembly (37).
  2. Remove the oil pressure test hole plug (38).