GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Notice: Clean all of the following areas before performing any disconnections in order to avoid possible contamination in the system:

       • The fuel pipe connections
       • The hose connections
       • The areas surrounding the connections

  1. Loosen the fuel filler cap to relieve any vapour pressure.
  2. Disconnect the negative battery cable.
  3. Remove the engine cover. Refer to Engine Cover Replacement .

  4. Object Number: 1950805  Size: SH
  5. Disconnect the EVAP engine tube (1) from the evaporative emission chassis pipe. Refer to Plastic Collar Quick Connect Fitting Service .

  6. Object Number: 1950745  Size: SH
  7. Disconnect the EVAP engine tube (2) from the EVAP valve solenoid. Refer to Plastic Collar Quick Connect Fitting Service .
  8. Remove the EVAP engine tube (2) from the engine compartment.

Installation Procedure


    Object Number: 1950745  Size: SH
  1. Install the EVAP engine tube (2) to the EVAP valve solenoid. Refer to Plastic Collar Quick Connect Fitting Service .

  2. Object Number: 1950805  Size: SH
  3. Connect the EVAP engine tube (1) to the EVAP chassis pipe. Refer to Plastic Collar Quick Connect Fitting Service .
  4. Install the oil filler cap.
  5. Connect the negative battery cable.
  6. Install the engine cover. Refer to Engine Cover Replacement .