GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2001 🢒 Chevy C Silverado - 2WD 🢒 Engine 🢒 Engine Controls - 4.3L 🢒 Fuel Pressure Service Valve Replacement

Removal Procedure

    Object Number: 586374 Size: SH
  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
  2. Use a standard valve core tool in order to remove the valve core (2).

Installation Procedure

    Object Number: 586374 Size: SH
  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. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
  4. Inspect for leaks using the following procedure:
    5. 4.1. Turn ON the ignition, with the engine OFF, for 2  seconds.
    4.2. Turn OFF the ignition for 10 seconds.
    4.3. Turn ON the ignition with the engine OFF.
    4.4. Inspect for fuel leaks.
  5. Install the fuel pressure connection valve cap (3).