GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1996 🢒 Corvette 🢒 Engine 🢒 Engine Controls - 4.3L (Caprice Only) and 5.7L 🢒 Evaporative Emission Purge Vacuum Switch Replacement

Removal Procedure
  1. Disconnect the electrical connector.

    2. Object Number: 13571 Size: SH
  2. Remove the vacuum lines (4) from the EVAP vacuum switch (3) and the EVAP vacuum control soleniod (1).

    3. Object Number: 13504 Size: SH
  3. Remove the EVAP vacuum switch (2) from the bracket (4).

Installation Procedure

    Object Number: 13504 Size: SH
  1. Install the New EVAP vacuum switch (2) to the bracket (4).

    2. Object Number: 13571 Size: SH
  2. Connect the vacuum lines (4) to the EVAP vacuum switch (3) and the EVAP vacuum control solenoid (1).
  3. Connect the electrical connector.