Glow Plug Sleeve; Degas Bottle - Ford 6.4L Power Stroke Manual

Glow Plug Sleeve

• Glow plug sleeves are used to keep coolant from coming in
direct contact with the glow plugs and to seal coolant from
the combustion chamber.
• The glow plug sleeve is replaceable. See unique service
procedures or the service manual for more details.
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Degas Bottle

• The degas bottle is located on the left side of the engine
compartment and is part of the left side battery tray.
• One of the ports on the bottle is attached to the EGR valve
coolant line (which is supplied from the top of the vertical
EGR cooler). If this port or hose is blocked, damage could
occur to the EGR coolers and/or the EGR valve.
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Co o l ing s y ste m
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Glow Plug Sleeve