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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1511 (Engine Controls (Introduction) -- 5.7L) >> Repair Instructions >> Fuel Pressure Gauge Installation and Removal >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Refer to Gasoline/Gasoline Vapors Caution in Cautions and Notices.
    Fig 1: Left Fuel Rail Cover
    GM43560Courtesy of GENERAL MOTORS CORP.
  1. Remove the left fuel rail cover.
    2. Fig 2: Identifying Fuel Pressure Gauge J 34730-1A
    GM180378Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fuel Gage Leak Caution in Cautions and Notices.
    NOTE: Refer to Fuel and Evaporative Emission (EVAP) Hose/Pipe Connection Cleaning Notice in Cautions and Notices.
  2. Install the fuel pressure gage to the fuel pressure service connection, located on the fuel rail.
  3. Turn ON the ignition.
    4. CAUTION: Refer to Fuel Storage Caution in Cautions and Notices.
  4. Place the bleed hose of the fuel pressure gage into an approved gasoline container.
  5. Open the bleed valve on the fuel pressure gage in order to bleed the air from the fuel pressure gage.
  6. Command the fuel pump ON with a scan tool.
  7. Close the bleed valve on the fuel pressure gage.
  8. Inspect for fuel leaks.
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