Dakota 2WD L4-2.5L VIN P (2001)
a. Observe the recess groove in the engine cylinder head.
b. Position thermostat into this groove with arrow and air bleed hole on outer flange pointing up.
2. Install replacement gasket and thermostat housing.
CAUTION: Tightening the thermostat housing unevenly or with the thermostat out of its recess may result in a cracked housing.
3. Tighten the housing bolts to 20 Nm (15 ft. lbs.) torque.
4. Install hoses to thermostat housing.
5. Install electrical connector to coolant temperature sensor.
6. Connect battery negative cable.
7. Be sure that the radiator draincock is tightly closed. Fill the cooling system to the correct level with the required coolant mixture.
8. Start and warm the engine. Check for leaks.