Initial Inspection and Diagnostic Overview

Diagnostic Starting Point - Engine Mechanical (6.0L)

Begin the system diagnosis by reviewing the Disassembled Views (6.0L) ([1][2]Diagrams) , Engine Component Description (6.0L) (Engine Component Description (6.0L)) , (Lubrication Description (Component Locator))Lubrication Description (Component Locator - 6.0L) (Lubrication Description (Component Locator))Lubrication Description (Main Pressure Below 55 psi - 6.0L) (Lubrication Description (Main Pressure Below 55 psi - 6.0L))Lubrication Description (Main Pressure Above 55 psi - 6.0L) (Lubrication Description (Main Pressure Above 55 psi - 6.0L)) , and Drive Belt System Description (Description and Operation). Reviewing the description and operation information helps you determine the correct symptom diagnostic procedure when a condition exists. Reviewing the description and operation information also helps you determine if the condition described by the customer is normal operation. Refer to Symptoms - Engine Mechanical (6.0L) (Symptoms - Engine Mechanical (6.0L)) in order to identify the correct procedure for diagnosing the system and where the procedure is located.