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Home >> GMC >> 2004 >> Jimmy 2D Utility, Part Time, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 4.3L (Introduction) >> Repair Instructions >> Fuel Pressure Gage Installation and Removal >> Removal Procedure
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Removal Procedure

  1. Place the fuel pressure gage bleed hose into an approved container and open the bleed valve to bleed OFF fuel system pressure.
  2. Place a shop towel under the J 34730-1A  to catch any remaining fuel spillage. See Special Tools and Equipment .
  3. Fig 1: Identifying Fuel Pressure Gauge J 34730-1A
    GM180378Courtesy of GENERAL MOTORS CORP.
  4. Remove the J 34730-1A  from the fuel pressure connection. See Special Tools and Equipment .
  5. Drain any fuel remaining in the fuel pressure gage into an approved container.
  6. Inspect for leaks using the following procedure:
    1. Turn ON the ignition, with the engine OFF for 2 seconds.
    2. Turn OFF the ignition for 10 seconds.
    3. Turn ON the ignition, with the engine OFF.
    4. Inspect for fuel leaks.
  7. Install the cap on the fuel pressure connection.