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Home >> Pontiac >> 2003 >> Aztek AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 645 (Engine Controls (Introduction) -- 5.7L) >> Repair Instructions >> Fuel Pulse Dampener Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Fuel Rail, Fuel Pulse Dampener & Retaining Ring
    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. Fig 2: Left Fuel Rail Cover
    GM43560Courtesy of GENERAL MOTORS CORP.
  8. Install the left fuel rail cover.
  9. Program the transmitters. Refer to Transmitter Programming in Keyless Entry.
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