Mountaineer AWD V6-4.0L VIN K Flex Fuel (2003)
Fuel Pressure Pulsation Damper: Service and Repair
FUEL PULSE DAMPER
WARNING:
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Do not smoke or carry lighted tobacco or open flame of any type when working on or near any fuel-related components. Highly
flammable mixtures are always present and may be ignited. Failure to follow these instructions may result in personal injury.
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Fuel in the fuel system remains under high pressure even when the engine is not running. Before working on or disconnecting any of the
fuel lines or fuel system components, the fuel system pressure must be relieved. Failure to follow these instructions may result in personal
injury.
REMOVAL
1. Release the fuel system pressure.
2. Remove the components in the order indicated in the illustration and table.
INSTALLATION
1. CAUTION: O-ring seals are made of special fuel resistant material. Use of ordinary O-ring seals can cause the fuel system to leak. Do not
reuse the O-ring seals.
To install, reverse the removal procedure.
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Install a new O-ring seal and lubricate it with clean engine oil.
