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Home >> Cadillac >> 2006 >> STS Base, 3.6 7, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Control System - 4.4L - Introduction (2 Of 2)) >> Repair Instructions >> Fuel Pressure Gage Installation and Removal >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Fuel Pressure Gauge & Test Port Valve
    GM1652917Courtesy of GENERAL MOTORS CORP.
  1. Drain any fuel remaining in the gage into an approved container.
  2. Place a shop towel under the J 34730-1A  (2) and the J 42242  (1) to catch any remaining fuel spillage. See Special Tools .
  3. Remove the J 34730-1A  (2) and the J 42242  (1). See Special Tools .
  4. 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.
  5. Install the cap to the fuel pressure test port valve.
  6. Install the engine sight shield. Refer to Intake Manifold Sight Shield Replacement .
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