Ford 2005 F250 Owner's Manual page 243

• Spray Motorcraft Engine Shampoo and Degreaser (ZC-20) on all parts
that require cleaning and pressure rinse clean.
• Never wash or rinse the engine while it is running; water in the
running engine may cause internal damage.
• Cover the highlighted areas to prevent water damage when cleaning
the engine.
• 5.4L V8 gasoline engine
• 6.8L V10 gasoline engine
Cleaning
243