Chevrolet Sonic manuals

Chevrolet Sonic Repair Manual: Engine Coolant Thermostat Replacement (LUV)

Chevrolet Sonic Repair Manual / Powertrain / Engine / Engine Cooling / Thermostat / Engine Coolant Thermostat Replacement (LUV)

Removal Procedure
  1. Drain the cooling system. Refer to Cooling System Draining and Filling.
  2. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement.


  3. Remove the engine coolant temperature sensor connector (1).
  4. Disconnect the radiator outlet hose connector (2) from the engine coolant thermostat and reposition. Refer to Radiator Outlet Hose Connector Replacement- Engine Side.


  5. Remove the water inlet pipe mounting fasteners (1).
  6. Remove the water inlet seal (3) and discard.
  7. Remove the thermostat (4).
Installation Procedure
  1. Clean the sealing surface.

  2. Install the engine thermostat (4) into the water inlet pipe (2) with a NEW seal (3).
  3. Tighten the water inlet pipe mounting fasteners (1) to 9 Y (80 lb in)

    .



  4. Install the radiator outlet hose connector (2) to the engine coolant thermostat. Refer to Radiator Outlet Hose Connector Replacement- Engine Side.
  5. Connect the engine coolant temperature sensor connector (1).
  6. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement.
  7. Fill the cooling system. Refer to Cooling System Draining and Filling.
  8. After repairs, inspect cooling system for leaks.
Engine Coolant Thermostat Removal
Caution: Refer to Engine Coolant Thermostat Housing Caution. Remove the 4 engine coolant thermostat bolts (3). Remove the engine coolant thermostat assembly  ...

Engine Coolant Thermostat Replacement (LUW)
Removal Procedure Warning: Refer to Battery Disconnect Warning. Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection. D ...

Other materials:

Radio Replacement (With US8)
Radio Replacement Callout Component Name Preliminary Procedure Remove the instrument panel center molding. Refer to Instrument Panel Center Molding Replacement. 1 Radio Bolts (Qty: 4) ...

Front Bumper Fascia Air Deflector Replacement
Front Bumper Fascia Air Deflector Replacement Callout Component Name Preliminary Procedure Remove the front bumper fascia opening lower cover. Refer to Front Bumper Fascia Opening Lower Cover Replacement. ...

Automatic Transmission Flex Plate Installation
Special Tools EN-652 Automatic Transmission Flex Plate Holder For equivalent regional tools, refer to Special Tools. Clean the automatic transmission flex plate bolt threads. Install the automatic transmission flex plate (2) and the EN-652 holder to hold the automatic trans ...

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