GM Service Manual Online
For 1990-2009 cars only

Tools Required

GE-47716 Vac N Fill Coolant Refill Tool

Removal Procedure


    Object Number: 1655790  Size: SH
  1. Drain the radiator. Refer to Cooling System Draining and Filling .
  2. Unscrew the drain plug from the radiator end tank.
  3. Remove and discard the O-ring.

Installation Procedure

  1. Install the new O-ring.

  2. Object Number: 1655790  Size: SH
  3. Install and tighten the drain plug into the end tank drain hole.
  4. Fill the radiator. Refer to Cooling System Draining and Filling .