GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 931349  Size: SH
  1. Drain the coolant. Refer to Cooling System Draining and Filling .
  2. Remove the surge tank inlet hose clamp from the surge tank.
  3. Remove the surge tank inlet hose from the surge tank.
  4. Remove the surge tank bolts from the vehicle.
  5. Lift the surge tank to gain access to the bottom of the tank.
  6. Disconnect the low coolant sensor from the surge tank.
  7. Remove the surge tank outlet hose clamp from the bottom of the surge tank.
  8. Remove the surge tank outlet hose from the bottom of the surge tank.

Installation Procedure


    Object Number: 931349  Size: SH
  1. Install the surge tank outlet hose to the bottom of the surge tank.
  2. Install the surge tank outlet hose clamp to the bottom of the surge tank.
  3. Connect the low coolant sensor to the surge tank.
  4. Align the surge tank retention tab and lower the surge tank into the vehicle.
  5. Notice: Refer to Fastener Notice in the Preface section.

  6. Install the surge tank bolts to the vehicle.
  7. Tighten
    Tighten the bolts to 8 N·m (71 lb in).

  8. Install the surge tank inlet hose to the surge tank.
  9. Install the surge tank inlet hose clamp to the surge tank.
  10. Fill the cooling system. Refer to Cooling System Draining and Filling .