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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 41 (Engine Controls And Fuel - 6.0L (L96 LC8) - Repair Instructions) >> Repair Instructions >> Fuel Pressure Gauge Installation and Removal >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM4089350Courtesy of GENERAL MOTORS COMPANY

    Relieve the fuel system pressure. Fuel Pressure Relief 

  2. Remove the J-34730-1A  gauge (1).
  3. Disconnect the quick connect couplings of the CH-37287-1A  adapter (2), from the fuel feed hose and from the fuel feed pipe. Use a shop towel in order to catch any remaining fuel that may leak. Metal Collar Quick Connect Fitting Service 
  4. Connect the quick-connect fitting of the fuel feed hose to the fuel feed pipe.
  5. Turn ON the ignition in order to pressurize the fuel system.
  6. Turn OFF the ignition.
  7. Check for any fuel leaks.
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