Removal and Installation
WARNING: This page is about a different car, the 2005 Mercury Mountaineer and 2005 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect the battery ground cable. For additional information, refer to BATTERY, MOUNTING AND CABLES .
- Drain the engine cooling system. For additional information, refer to COOLING SYSTEM DRAINING, FILLING AND BLEEDING .
- Disconnect the engine coolant temperature (ECT) sensor electrical connector.
- Release the clamp and disconnect the upper radiator hose.
- Release the clamp and disconnect the heater hose.
- Release the bypass hose clamp and position it down the hose.
- Remove the bolts and the thermostat housing.
- To install, tighten to 12 Nm (9 lb-ft).
- Inspect the thermostat housing O-ring seal. Install a new O-ring seal if necessary.
- To install, reverse the removal procedure.