Cobalt L4-2.4L (2007)
17. Remove the exhaust heat shield studs.
18. Remove the exhaust heat shield.
19. Reposition the heater inlet and outlet hose clamps at the thermostat housing pipes.
20. Disconnect the heater inlet (2) and outlet (1) hoses from the thermostat housing pipes.
21. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
