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. Remove negative battery cables.
  2. Remove electrical connector from the solenoid.
  3. Remove vacuum hoses.

  4. Object Number: 26958  Size: SH
  5. Remove solenoid mounting bolt
  6. Remove wastegate solenoid.

Installation Procedure


    Object Number: 26958  Size: SH
  1. Install wastegate solenoid.
  2. Install wastegate mounting bolt.
  3. Install vacuum hoses.
  4. Install electrical connector.
  5. Install negative battery cables.