GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 893750  Size: SH
  1. Disconnect the negative battery cable.
  2. Drain the coolant. Refer to Draining Coolant .
  3. Remove the return hose to surge tank clamp and remove the hose from the fitting.

  4. Object Number: 893755  Size: SH
  5. Remove the head degas hose to surge tank clamp and remove the hose.

  6. Object Number: 893758  Size: SH
  7. Remove the rear surge tank attachment clip.

  8. Object Number: 893760  Size: SH
  9. Remove the surge tank from the mounting tabs by rotating forward and inward.

  10. Object Number: 894157  Size: SH
  11. Disconnect the low coolant level sensor electrical connector.
  12. Remove the surge tank from the vehicle.

Installation Procedure


    Object Number: 894157  Size: SH
  1. Connect the low coolant level sensor electrical connector to the surge tank.
  2. Slide the surge tank onto the lower and rail mounting tabs.

  3. Object Number: 893758  Size: SH
  4. Install the surge tank rear retaining clip.

  5. Object Number: 893750  Size: SH
  6. Install the return hose to the surge tank and install the clamp at the 2 o'clock position.

  7. Object Number: 893755  Size: SH
  8. Install the head degas hose to the surge tank and install the clamp at the 1 o'clock position.
  9. Connect the negative battery cable.
  10. Tighten
    Tightened the battery terminal bolts to 17 N·m (13 lb ft).

  11. Fill the cooling system. Refer to Coolant Replacement .