GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 524198  Size: SH
  1. Drain the coolant from the radiator. Refer to Cooling System Draining and Filling .
  2. Turn the drain cock until the metal pin on the drain cock is aligned with the opening slot.

  3. Object Number: 524186  Size: SH
  4. Pull the drain cock out of the radiator.

Installation Procedure


    Object Number: 524186  Size: SH
  1. Align the metal pin on the drain cock with the opening slot on the radiator.

  2. Object Number: 524198  Size: SH
  3. Push the drain cock into the radiator slot.
  4. Close the drain cock.
  5. Refill the radiator. Refer to Cooling System Draining and Filling .