Aerio L4-2.3L (2006)
Fuel Pressure Regulator: Service and Repair
Fuel Pressure Regulator Removal and Installation
Removal
WARNING:
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A small amount of fuel may be released when it is removed from delivery pipe. Place a shop cloth under delivery pipe so that released fuel
is absorbed in it.
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A small amount of fuel may be released when hose is disconnected. Cover hose to be disconnected with a shop cloth.
1) Relieve fuel pressure.See: Fuel Filter/Fuel Pressure Release
2) Disconnect battery negative cable from battery.
3) Remove engine cover and cover bracket.
4) Remove fuel pressure regulator (1) from delivery pipe (3).
5) Disconnect fuel return hose (2) and vacuum hose (4) from pressure regulator.
Installation
For installation, reverse removal procedure and note the precautions.
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Use new O-ring.
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Apply thin coat of gasoline to O-ring to facilitate installation.
