Malibu L4-2.2L VIN F (2005)
7. Disconnect the engine coolant temperature sensor electrical connector.
8. Important: A drain plug has been provided at the bottom of the water pump assembly for additional coolant drainage from the engine block and
water pump.
Drain the coolant from the plug at the bottom of the water pump.
9. Remove the thermostat housing bolts.
10. Move the thermostat housing toward the left hand side of the vehicle while twisting the water feed pipe from the rear of the water pump assembly.
Leave the coolant hoses and thermostat housing cover connected.
11. Remove the water feed pipe.
12. Discard the water pipe seals.
