GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

  1. Disconnect the negative battery cables.
  2. Disconnect the electrical connector from the solenoid.

  3. Object Number: 72262  Size: SH
  4. Disconnect the vacuum hoses.

  5. Object Number: 72263  Size: SH
  6. Remove the solenoid mounting bolt.

  7. Object Number: 72266  Size: SH
  8. Remove the wastegate solenoid.

Installation Procedure


    Object Number: 72266  Size: SH
  1. Install the wastegate solenoid.

  2. Object Number: 72263  Size: SH
  3. Install the wastegate mounting bolt.

  4. Object Number: 72262  Size: SH
  5. Connect the vacuum hoses.
  6. Connect the electrical connector.
  7. Connect the negative battery cables.