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Home >> Buick >> 2002 >> Century Custom >> Repair and Diagnosis >> Engine Mechanical >> Cooling Fan >> Engine Cooling System >> Repair Instructions >> Coolant Level Module Replacement >> Removal Procedure

Removal Procedure

  1. Remove the battery.
  2. Partially drain the cooling system. Refer to Draining and Filling Cooling System 
  3. Disconnect the coolant level sensor electrical connector.

    Important:  In order to unlock the coolant level sensor, lift one leg of the snap clip from its locked position and pull outward with a slight twisting motion.

  4. Remove the coolant level sensor.
    Fig 1: Coolant Level Sensor
    G01764758Courtesy of GENERAL MOTORS CORP.
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