The thermostat housing (water neck) is located on the front of the motor just below the valve cover. The top radiator hose should go to it.
You can find the 1991 Dodge Shadow thermostat in the thermostat housing. The thermostat housing will be on the front of the engine.
Follow the top radiator hose from the radiator , it connects to a metal pipe ( which is part of the thermostat housing ) the thermostat housing at the other end of the metal pipe is bolted to the front of the engine . The thermostat is inside the thermostat housing
Follow the upper radiator hose from the radiator to the thermostat housing, which has 2 screws, one on top and bottom. The thermostat is inside this housing.
Follow the top radiator hose from the radiator , it connects to a metal pipe which connects to the thermostat housing that is bolted to the front of the engine . The thermostat is inside the thermostat housing
On the side of the Thermostat Housing Depending on engine, for 2.5L its on the side, near the thermostat housing.
Look where the upper radiator hose connects to the engine. You will find the thermostat housing near that location. The thermostat may be inside the housing where the hose connects.
The thermostat is under the housing where the upper radiator hose attaches to the engine.
At the point where the upper radiator hose clamps to the engine is the thermostat housing. Inside is the thermostat.
On the intake manifold near the thermostat housing.
Follow your top radiator hose from the radiator to the engine. The top radiator hose connects to the thermostat housing on the engine . The thermostat is inside the housing
It is under the housing that the upper radiator hose hooks to.
On the engine block, near the thermostat housing.