GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Warning: Refer to Battery Disconnect Warning in the Preface section.


    Object Number: 1820602  Size: SH
  1. Disconnect the negative battery cable.
  2. Remove the engine cover. Refer to Engine Cover Replacement.
  3. Disconnect the EGR vacuum solenoid valve inlet/outlet hoses.
  4. Disconnect the EGR vacuum solenoid valve connector.
  5. Remove the EGR vacuum solenoid valve.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1820602  Size: SH
  1. Install the EGR vacuum solenoid valve using the retaining bolts and tighten to 7 N·m (62 lb in).
  2. Connect the EGR vacuum solenoid valve connector.
  3. Connect the EGR vacuum solenoid valve inlet/outlet hoses.
  4. Install the engine cover. Refer to Engine Cover Replacement.
  5. Connect the negative battery cable.