How Do You Drain The Coolant On A 7.3 Powerstroke?

How Do You Drain The Coolant On A 7.3 Powerstroke? How do you flush the coolant on a 7.3 Powerstroke? After running engine at operating temp for a minimum 5 minutes, shut off engine and allow to cool. Drain the cooling system once more, then fill with distilled water. Once again allow the engine to … Continue reading How Do You Drain The Coolant On A 7.3 Powerstroke?