GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2000 🢒 Regal (China) 🢒 Engine 🢒 Engine Cooling 🢒 Coolant Level Module Replacement

Removal Procedure
  1. Disconnect the battery ground (negative) cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
  2. Partially drain the radiator. Refer to Cooling System Draining and Filling .

    3. Object Number: 368748 Size: SH
  3. Disconnect the electrical connector from the low coolant module.

    4. Object Number: 163296 Size: SH

    Important: To unlock the low coolant module, lift one leg of the snap clip from its locked position and pull outward with a slight twisting motion

  4. Remove the low coolant module.
  5. Discard the O-ring seal.

Installation Procedure

    Important: Install the new O-ring. Lubricate the O-ring seal with coolant.

  1. Place the snap clip leg in place.

    2. Object Number: 163296 Size: SH
  2. Install the low coolant module.

    3. Object Number: 368748 Size: SH
  3. Connect the electrical connector to the low coolant module.
  4. Connect the battery ground (negative) cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.

    5. Important: To properly fill the cooling system requires the use of the air bleed vents.

  5. Fill the radiator. Refer to Cooling System Draining and Filling .
  6. Inspect for leaks.