BOTTOM
The drain plug on the 2003 Chevy Venture is located on the bottom edge of the radiator. It is on the side facing the engine.
The radiator drain plug on a 2004 Chevy Venture is located at the bottom, left side of the radiator. It allows for the coolant to be quickly drained during maintenance.
I don't have a schematic for the radiator, but I believe the IN is the bottom hose on the radiator, and the OUT is the top.It really shouldn't matter because it is just a loop through the radiator.Take Care,Greg
When standing in front of the van it is on the left hand side on the engine side of the radiator it's on the bottom. It plastic.
there should be a bleed valve towards the bottom of the rad. It will look like a " T : .
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The thermostat on a 2004 Chevy Venture is changed by draining the radiator, removing the upper radiator hose, and unbolting the thermostat housing. The old thermostat and gasket can then be removed and replaced.
Blown head gasket.
I've got a better question, why is this question in the Chevy venture forum ?
Remove the coolant from your 1997 Chevy Malibu radiator. Remove the bottom radiator hose. Run water through the top of the radiator allowing it to run out the bottom.
Blown head gasket.
The radiator drain plug on a 2000 Chevy Venture is removed by slowly turning it in a counter-clockwise direction. Care must be taken when re-installing the plug to prevent cross threading.