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 Engine Coolant Check and Replacement .
  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 Engine Coolant Check and Replacement .