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Home >> Pontiac >> 2009 >> G8 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 3.6L - Introduction >> Repair Instructions >> Fuel Pressure Gage Installation and Removal >> Removal Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Removal Procedure

  1. Turn OFF the ignition.
  2. Command the fuel pump OFF with the scan tool.
  3. Open the bleed valve on the fuel pressure gage in order to bleed the remaining fuel from the fuel pressure gage.
  4. Remove the bleed hose from the fuel pressure gage.
    5. Fig 1: Fuel Pressure Test Hose Adapter & Pressure Gage
    GM1949812Courtesy of GENERAL MOTORS CORP.
  5. Disconnect the AU-338  (2) fuel pressure gage from the AU-465  (1). Wrap a shop towel around the fitting while connecting the gage in order to avoid spillage.
  6. Disconnect the AU-465  (1) fuel pressure test hose adapter to the fuel pressure connection. Wrap a shop towel around the fitting while connecting the AU-465  (1) in order to avoid spillage.
  7. Install the fuel pressure service connection dust cap to the fuel rail.
  8. Install the engine covers. Refer to Engine Cover Replacement .
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