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Home >> Pontiac >> 2004 >> GTO Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls -- 5.7L -- (Introduction) >> Repair Instructions >> Fuel Pulse Dampener Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: View Of Fuel Pulse Dampener
    GM217098Courtesy of GENERAL MOTORS CORP.
  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.
  8. Install the left fuel rail cover.
  9. Program the transmitters. Refer to Transmitter Programming in Keyless Entry.
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