GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2009
🢒
Allure
🢒
Transmission
🢒
Automatic Transmission - 4T65-E
🢒 Case Components Disassemble
Inspect the vent for damage or being plugged. If the vent is damaged, use channel locks and a large screwdriver in order to remove the vent assembly (37).
Remove the oil pressure test hole plug (38).