GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2003
🢒
GMC K Sierra - 4WD
🢒
Engine
🢒
Engine Cooling
🢒 Radiator Drain Cock Replacement
Removal Procedure
Drain the cooling system. Refer to
Cooling System Draining and Filling
.
Remove the radiator drain cock.
Installation Procedure
Install the radiator drain cock.
Fill the cooling system. Refer to
Cooling System Draining and Filling
.