GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2001
🢒
Park Avenue
🢒
Transmission/Transaxle
🢒
Automatic Transaxle - 4T65-E
🢒 Case Components Disassemble
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).
Remove the oil pressure test hole plug (38).