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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1347 (Engine Control System (Introduction) - 1.8L (LV6)) >> Repair Instructions >> Fuel Pressure Gage Installation and Removal >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
  1. Relieve the fuel pressure. Refer to Fuel Pressure Relief Procedure (FWD)  or Fuel Pressure Relief Procedure (AWD) .
    2. Fig 1: View Of Engine Top Cover, Plastic Retainers And Fasteners
    GM856569Courtesy of GENERAL MOTORS CORP.
  2. Remove the 2 fasteners.
  3. Remove the 2 plastic retainers.
  4. Remove the engine cover (1) from the engine.
  5. Remove the quick connect coupling cover of the fuel feed hose.
    6. Fig 2: Disconnecting Coupling For Fuel Feed Hose
    GM236747Courtesy of GENERAL MOTORS CORP.
  6. Using the J 43178  , disconnect the quick connect coupling of the fuel feed hose from the fuel feed pipe of the fuel rail. Use a shop towel in order to catch any remaining fuel that may leak. Refer to Quick Connect Fitting(s) Service (Metal Collar) .
  7. Install the J 42982  between the fuel feed pipe of the fuel rail and of the fuel feed hose.
    8. Fig 3: Fuel Pressure Gage
    GM320792Courtesy of GENERAL MOTORS CORP.
  8. Install the J 34730-1A  to the J 42982  , and tighten securely.
    9. NOTE: Refer to Fastener Notice in Cautions and Notices.
  9. Connect the negative battery cable.

    Tighten:  Tighten the retainer for the negative battery cable terminal to 15 N.m (11 lb ft).

  10. Turn ON the ignition in order to pressurize the fuel system.
  11. Turn OFF the ignition.
  12. Check for any fuel leaks.
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