GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Pontiac
🢒
2005
🢒
Grand Am
🢒
Engine
🢒
Engine Cooling
🢒 Radiator Drain Cock Replacement
Removal Procedure
Raise the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
Drain the coolant. Refer to
Cooling System Draining and Filling
.
Pull the drain cock stem out of the radiator body.
Clean or replace the seal and the drain cock stem as necessary.
Installation Procedure
Return the drain cock stem to the radiator body.
Use a ¼ inch square drive or a 3/16 inch hex drive in order to close the radiator drain cock valve.
Refill the cooling system. Refer to
Cooling System Draining and Filling
.
Lower the vehicle.