Its under the upper intake manifold
CAUTION: Refer to Battery Disconnect Caution in Cautions and Notices.
Disconnect the negative battery cable.
Relieve the fuel system pressure.
Remove the upper manifold assembly.
IMPORTANT: If the fuel pressure regulator is to be reinstalled, inspect the filter screen (if equipped) for contamination. If the filter screen is contaminated, replace the regulator.
Disassemble the fuel pressure regulator snap ring retainer.
Disassemble the regulator assembly and the O-rings.
Discard the O-rings.
Lubricate the new O-rings with clean engine oil.
Install the backup O-ring, the large O-ring, the filter and the small O-ring.
Assemble the regulator with the vacuum tube pointing down into the snap ring retainer.
Install the upper manifold assembly.
Connect the negative battery cable.
Monday, April 11th, 2011 AT 5:32 PM