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Home >> GMC >> 2018 >> Terrain Denali, FWD >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Engine Controls And Fuel - 2.0L (LTG) - Repair Instructions >> Repair Instructions >> Fuel Pressure Gauge Installation And Removal >> Removal Procedure

Removal Procedure

    Fig 1: Gauge And Adapter
    GM4089350Courtesy of GENERAL MOTORS COMPANY
  1. Relieve the fuel system pressure. Fuel Pressure Relief 
  2. Remove the J-34730 - 1A  gauge (1).
  3. Disconnect the quick connect coupling of the CH-37287-1A  adapter from the fuel feed hose and from the fuel feed pipe on the fuel pump. 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 of the fuel pump. Metal Collar Quick Connect Fitting Service 
  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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