Celica L4-1.8L (1ZZ-FE) (2004)
3. Be sure to disconnect with hands.
4. When the connector and the pipe are stuck, pinch the retainer between the hands, push and pull the connector to free to disconnect and pull it
out. Do not use any tool at this time.
5. Inspect if there is any dirt or the likes on the seal surface of the disconnected pipe and clean it away.
6. Prevent the disconnected pipe and connector from damaging and mixing foreign objects by covering them with a vinyl bag.