GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2001
🢒
Century
🢒
HVAC
🢒
Heating, Ventilation and Air Conditioning
🢒 Heater Outlet Pipe Replacement
Heater Outlet Pipe Replacement 3.1L
Tools Required
J 38185
Hose Clamp Pliers
Removal Procedure
Drain the cooling system. Refer to
Cooling System Draining and Filling
Remove the AIR check valve.
Disconnect the outlet hose (2) from the outlet pipe.
Use
J 38185
in order to reposition the heater hose outlet clamp.
Remove the heater outlet pipe.
Installation Procedure
Connect the outlet hose (2) to the outlet pipe.
Use
J 38185
in order to reposition the heater hose outlet clamp.
Install the AIR check valve.
Fill the cooling system. Refer to
Cooling System Draining and Filling
.
Heater Outlet Pipe Replacement 3.8L
Tools Required
J 38185
Hose Clamp Pliers
Removal Procedure
Drain the cooling system. Refer to
Cooling System Draining and Filling
.
Remove the AIR check valve.
Disconnect the heater hoses from the heater outlet pipe using the
J 38185
.
Remove the heater outlet pipe.
Installation Procedure
Connect the outlet hose to the outlet pipe.
Use
J 38185
in order to reposition the heater hose outlet clamp.
Install the AIR check valve, if necessary.
Fill the cooling system. Refer to
Cooling System Draining and Filling
.