GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2000 🢒 Impala 🢒 Engine 🢒 Engine Controls - 3.8L 🢒 Coolant Level Module Replacement

Removal Procedure

    Object Number: 536841 Size: SH
  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. Disconnect the low coolant module electrical connector.
  4. In order 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.

    5. Remove the low coolant module.

Installation Procedure

    Object Number: 536841 Size: SH
  1. Lubricate the O-ring seal with coolant.
  2. Position the snap clip leg in place.
  3. Install the low coolant module.
  4. Connect the low coolant module electrical connector.
  5. Fill the radiator. Refer to Cooling System Draining and Filling .
  6. Connect the battery ground (negative) cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
  7. Inspect for leaks.