Installation Procedure
WARNING: This page is about a different car, the 2005 Buick LaCrosse and 2005 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
- Install the seal on the drain plug stem.
- Install the drain plug by screwing in a clockwise direction. Make sure that the body is fully seated in the side tank.
- Fill the cooling system. Refer to Draining and Filling Cooling System (LY7) or Draining and Filling Cooling System (L26) .