The spring-side of the thermostat should be positioned towards the engine.
Logical when you think about the spring is what reacts to the temperature of the coolant - expanding and contracting with the heat levels - thus driving the opening and closing of the valve.
See "Related Questions" below for more about installing new thermostats in a Windstar
A thermostat always goes in spring side toward the engine.
The spring-side of the thermostat should be positioned towards the engine.Logical when you think about the spring is what reacts to the temperature of the coolant - expanding and contracting with the heat levels - thus driving the opening and closing of the valve.See "Related Questions" below for more about installing new thermostats in a Taurus / SableThe thermostat spring always goes towards the engine. The heat from the engine is required on that side of the thermostat for it to function properly.The spring is what is reacting to the rising temperature and opening the mechanism - so it's spring-side to to the engine/coolant.Spring side faces the engine block.
Could be the head gasket. Very common problem with this engine and model year Windstar.
The Ford puma thermostat housing is on the side of the engine, with two hoses connected to it. Be sure to replace the gasket when installing the housing.
Follow the upper radiator hose to where it connects to the engine. This connection is the thermostat housing and the thermostat is located inside it. Be sure the vent hole of thermostat is facing up when installing a new one.
The engine thermostat is most likely stuck open.
Follow the upper radiator hose, when installing the new thermostat be sure to put the temperature portion towards the engine block
Personally , if I want an engine cooling thermostat changed I just take it in and let a mechanic / technician do it and pay the bill
It could cause the check engine light to come on with a code concerning cooling system/thermostat performance.It could cause the check engine light to come on with a code concerning cooling system/thermostat performance.
diagram of motor windstar 3.8
the reason why the coolant is spilling up over the reservoir is because the thermostat needs to be replaced because when the engine needs water the thermostat heats up from the engine and causes the springs to expant which opens a seal to allow the water throughout the engine i just realpaced the thermostat in my volkswagen
Do you have a 3.8 engine for a 2001 Windstar Ford Van?