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Home >> Chevrolet >> 2004 >> Chevy Express G2500, Van Cargo Extended, 4.3 X, 4L60E/M30 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 4.3L (Introduction) >> Repair Instructions >> Fuel Pressure Connection Valve Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: Valve Core
    GM586374Courtesy of GENERAL MOTORS CORP.
  1. Use a standard valve core tool in order to install a new valve core (2).
  2. Tighten the fuel filler cap.
  3. Connect the negative battery cable.
  4. Inspect for leaks.
    1. Turn ON the ignition for 2 seconds.
    2. Turn OFF the ignition for 10 seconds.
    3. Turn ON the ignition for 2 seconds.
    4. Inspect for fuel leaks.
  5. Install the fuel pressure connection valve cap (3).
  6. Install the engine cover. Refer to Engine Cover Replacement Interior Trim.
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