Transaxle Vent (4T65-E): Removal
WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
Remove the throttle body air inlet duct. Remove the right exhaust manifold. Remove the transaxle vent (press fit) (37) by pulling upward with pliers, gripping the ring edge at transaxle surface. See Fig 1 .