Push down, turn about 1/8 turn counter-clockwise, it should pop up. If it's really crusty, soak it good with a penetrating oil like PB blaster or WD-40.
1953 Chevrolet 3600 Fried Green T'mater (Vern) In the Stovebolt Gallery Caution: Political Statement Man who runs in front of car gets tired, man who runs behind car gets exhausted.
