Corvette V8-6.0L VIN U (2005)
Fuel Pressure Pulsation Damper: Service and Repair
FUEL PULSE DAMPENER REPLACEMENT
TOOL REQUIRED
J 34730-1A Fuel Pressure Gage
REMOVAL PROCEDURE
1. Disconnect the negative battery cable.
CAUTION: Refer to Battery Disconnect Caution in Service Precautions.
2. Remove the left fuel rail cover.
3. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure.
4. Clean any dirt from the fuel pulse dampener retaining ring.
5. Remove the fuel pulse dampener retaining ring.
6. Remove the fuel pulse dampener from the fuel rail.
INSTALLATION PROCEDURE
1. Install the new O-ring on the fuel pulse dampener.
2. Lubricate the fuel pulse dampener O-ring with clean engine oil.
3. Push the fuel pulse dampener into the fuel rail.
4. Install the new fuel pulse dampener retaining ring.
5. Tighten the fuel filler cap.
6. Connect the negative battery cable.
7. Inspect for leaks.
1. Turn the ignition switch ON for 2 seconds.
2. Turn the ignition switch OFF for 10 seconds.
3. Turn the ignition switch ON.
4. Inspect for fuel leaks.
