Thermostat Housing Replacement

1. Drain the engine coolant.

1. Remove the two bolts securing the expansion tank, then move the expansion tank.

1. Remove the dipstick/tube (A) and O-ring (B).

1. Remove a bolt (A) and clip (B) securing the harness holder.

1. Remove the lower radiator hose (A) and water bypass hoses (B).

1. Remove the harness clamp (A), then disconnect the radiator fan switch (High) connector (B), crankshaft position (CKP) sensor connector (C), and engine oil pressure switch connector (D).

1. Remove the thermostat housing (A).

1. Install the thermostat housing in the reverse order of removal. Always use a new O-ring (B).

1. Refill the expansion tank with engine coolant, and bleed air from the cooling system with the heater valve open.