GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1999 🢒 Monte Carlo 🢒 Engine 🢒 Engine Cooling 🢒 Radiator Drain Cock Replacement

Removal Procedure
  1. Drain the coolant from the radiator. Refer to Cooling System Draining and Filling .

    2. Object Number: 70033 Size: SH
  2. Remove the radiator drain plug and seal. The seal usually comes out attached to the plug.
  3. Disengage the locking tabs from the side tank and remove the body of the drain plug.
  4. Clean the drain and the drain plug.

Installation Procedure

    Object Number: 70033 Size: SH
  1. Install the seal on the drain plug stem.
  2. Install the drain plug. Make sure that the body is fully seated in the side tank and that the locking tabs are engaged.
  3. Fill the cooling system. Refer to Cooling System Draining and Filling .
  4. Inspect for leaks.