[for those of you who have spilled engine OIL in radiator here is how to flush it.
put in one cup of milk, one spoon of tapal danay dar in radiator, cap the radiator. disconnect cooling fan from plug let engine run for 15 min at 1000 RPM, watch temp needle climb in 15 min at 1000 RPM it shall go over half if not, then shut down the engine after 15 minutes. Invite neighbor hood boys for a good cup of rainbow tea gather some foam cups slide a clean tray under the radiator and open the tap tea is ready. Radiator is flushed
next time use fresh SEA water from sea view instead of oil in radiator.]
consider this a whip lash