GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Disconnect the coolant bypass solenoid electrical connector (1).
  2. Disconnect the vacuum hoses (2) from the coolant bypass solenoid.

  3. Object Number: 756128  Size: SH
  4. Release the tab and remove the coolant bypass solenoid.

Installation Procedure


    Object Number: 756128  Size: SH
  1. Install the coolant bypass solenoid into slot and engage.
  2. Connect the vacuum hose (2) to the valve coolant bypass solenoid.
  3. Connect the electrical connector (1) to the coolant bypass solenoid.