GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.

  2. Object Number: 289172  Size: SH
  3. Drain the cooling system. Refer to Cooling System Draining and Filling .
  4. Remove the surge tank. Refer to Radiator Surge Tank Replacement .
  5. Remove the coolant level switch.

Installation Procedure


    Object Number: 289172  Size: SH
  1. Install the coolant level switch.
  2. Install the surge tank. Refer to Radiator Surge Tank Replacement .
  3. Fill the cooling system. Refer to Cooling System Draining and Filling .
  4. Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.