GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2000 🢒 Firebird 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 HVAC Control Vacuum Valve Replacement

Removal Procedure

    Object Number: 517338 Size: SH
  1. Remove the heating, ventilation and air conditioning (HVAC) control. Refer to Control Assembly Replacement .
  2. Remove the HVAC control selector switch screws (2, 4).
  3. Remove the HVAC control vacuum valve (3) from the selector switch (5).

Installation Procedure

    Object Number: 517338 Size: SH
  1. Install the HVAC control vacuum valve (3) to the selector switch (5).
  2. Install the HVAC control selector switch screws (2, 4).

    3. Tighten
    Tighten the HVAC control selector switch screws to 2 N·m (18 lb in).

  3. Install the HVAC control. Refer to Control Assembly Replacement .