LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 5 (Engine Controls And Fuel - 4.3L (LV1) - 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. GM320792Courtesy of GENERAL MOTORS COMPANY

    Relieve the fuel pressure. Refer to the Fuel Pressure Relief .

  2. Remove the J 34730-1A  gauge from the J 42982  adapter.
  3. Using the CH-47831  tool, disconnect the quick connect coupling of the J 42982  adapter from the fuel feed pipe of the fuel rail. Use a shop towel in order to catch any remaining fuel that may leak.
  4. Disconnect the quick connect coupling of the fuel feed hose (3) from the J 42982  adapter, and remove the adapter. Use a shop towel in order to catch any remaining fuel that may leak.
  5. Connect the quick-connect fitting of the fuel feed hose (3) to the fuel feed pipe of the fuel rail.
  6. Turn ON the ignition in order to pressurize the fuel system.
  7. Turn OFF the ignition.
  8. Check for any fuel leaks.
scientia non olet · About LEMON Manuals