6.0L DIESEL COOLING SYSTEM CONTAMINATION FLUSH PROCEDURE
FORD: 2004-2008 E-Series, 2003-2005 Excursion, 2003-2007 F-Super Duty
ISSUE
Some 2003-2005 Excursion, 2003-2007 F-Super Duty and 2004-2008 E-Series vehicles equipped with a 6.0L engine may experience engine oil, transmission fluid or diesel fuel contaminating the cooling system. This flushing procedure is to be performed after the source of the cooling system contamination has been identified and repaired.
ACTION
Follow the Service Procedure steps to correct the condition.
SERVICE PROCEDURE
Follow the steps in sequence to effectively repair the vehicle:
• Drain cooling system contaminates.
• Clean cooling system with Simple Greenâ Heavy Duty Cleaner and Degreaser.
• Clean cooling system with Motorcraftâ Engine Cooling System Iron Cleaner.
1. Determine cooling system condition. Is the contaminated coolant in a flowable, liquid or milky state? Download File PDF
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