GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2003
🢒
Century
🢒
Engine
🢒
Engine Cooling
🢒 Throttle Body Heater Outlet Hose Replacement
Removal Procedure
Remove the air cleaner intake duct. Refer to
Air Cleaner Inlet Duct Replacement
in Engine Controls - 3.1L.
Drain the cooling system. Refer to
Cooling System Draining and Filling
.
Remove the throttle body outlet hose clamp and the hose (4) from the coolant pipe.
Remove the throttle body outlet hose clamp and the hose from the throttle body.
Remove the throttle body outlet hose (4).
Installation Procedure
Install the throttle body outlet hose (4).
Install the throttle body outlet hose and the clamp to the throttle body.
Install the throttle body outlet hose (4) and the clamp to the coolant pipe.
Fill the cooling system. Refer to
Cooling System Draining and Filling
.
Install the air cleaner intake duct. Refer to
Air Cleaner Inlet Duct Replacement
in Engine Controls - 3.1L.