Operation CHARM: Car repair manuals for everyone.

Radiator Drain Plug: Service and Repair



Radiator Drain Cock Replacement

Removal Procedure




1. Drain the radiator.
2. Unscrew the drain plug from the radiator end tank. Then using a flat-bladed tool, gently pry the plug from the end tank.

Installation Procedure




1. Install the drain plug into the end tank drain hole by snapping into place. Tighten using a flat-bladed tool.
2. Fill the radiator.