I have a 1997 Chevy Truck with a 5.7 L engine and it is leaking fuel. It appears to be leaking from around the fuel pressure regulator. Could you tell me how to replace it myself?
I have a 1997 Chevy Truck with a 5.7 L engine and it is leaking fuel. It appears to be leaking from around the fuel pressure regulator. Could you tell me how to replace it myself?
Fuel Pressure Regulator
Removal & Installation
4.3L, 5.0L, 5.7L and 7.4L
To Remove:
Disconnect battery negative cable.
Relieve fuel system pressure.
Remove upper manifold assembly.
Disassemble fuel pressure regulator snap ring retainer.
Remove regulator assembly and O-ring seals.
Discard O-ring seals.
To Install:
Lubricate NEW O-ring seals with clean engine oil.
Install backup O-ring, large O-ring, filter and small O-ring.
Assemble regulator with vacuum tube pointed down into snap ring retainer.
Install upper manifold assembly.
Connect battery negative cable.
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