Its ontop of the water pump which is to the right of the distributor if your facing the engine...it has a hose attached to a the thermostat housing which has (3) ten mm bolts holding it in place... take g-benz's advice and make sure the pinhole is at the highest elevation posible...good luck

__________________
Brandon



2008 S550
1957 Dodge D100
1967 VW Microbus 21 Window
2001 Suburban
2004 Beach cruiser bicycle
-----------------GO DUKE!-----------------

"It cannot be emphasized too strongly or too often that this great nation was founded not by religionists, but by Christians; not on religion, but on the Gospel of Jesus Christ. For that reason alone, people of other faiths have been afforded freedom of worship here." Patrick Henry 1776