GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 457901  Size: SH
  1. Drain the cooling system. Refer to Cooling System Draining and Filling .
  2. Align radiator drain cock guide pin, with the upward slot on the radiator. Pull straight up.

Installation Procedure


    Object Number: 457901  Size: SH
  1. Install the radiator drain cock.
  2. Refill the cooling system. Refer to Cooling System Draining and Filling .