GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
1996
🢒
Century
🢒
Transmission/Transaxle
🢒
Automatic Transaxle - 3T40
🢒 Third Oil and Case Cup Plugs Disassemble
Using a T handle and a modified #4 screw extractor, remove the third oil cup plug (124).
Using a drift pin, remove the case cup plug (50).