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:

Rear Seats
The vehicle's rear seats have adjustable head restraints in the outboard seating positions. The height of the head restraint can be adjusted. Pull the head restraint up to raise it. Try to move the head restraint to make sure that it is locked in place. To lower the head restraint, press ...

Front Brake Caliper Overhaul
Disassembly Procedure Warning: Refer to Brake Dust Warning. Warning: Refer to Brake Fluid Irritant Warning. Warning: Do not place fingers in front of the caliper piston(s) in an attempt to catch or protect it when applying compressed air. The piston(s) ...

Accessories and technical changes
Warranty Your vehicle is covered by various warranties: New Vehicle Limited Warranty Limited Warranty Against Corrosion Perforation Emissions Control System Warranties: Federal Emissions Control System Defect Warranty, Federal Emissions Performance Warranty Applies to: USA models: Kansas Safe ...

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