Cooling System Draining And Vacuum Filling: draining

WARNING: Injury such as scalding could be caused by escaping steam or coolant. Make sure the vehicle cooling system is cool prior to carrying out this procedure.

CAUTION:

The cooling system must be maintained with the correct concentration and type of engine coolant solution to prevent corrosion and frost damage. Failure to follow this instruction may result in damage to the engine.

Coolant will damage the paint finished surfaces. If spilt, immediately remove the coolant and clean the area with water.
Never remove the coolant expansion tank cap under any circumstances while the engine is operating. Failure to follow this instruction may result in damage to the engine.

NOTE:

This procedure contains some variation in the illustrations depending on the vehicle specification, but the essential information is always correct.

This procedure contains illustrations showing certain components removed to provide extra clarity.

Raise and support the vehicle on a suitable 2 post lift.
Refer to: LIFTING .
WARNING: Release the cooling system pressure by slowly turning the coolant expansion tank cap a quarter of a turn. Cover the coolant expansion tank cap with a thick cloth to prevent the possibility of scalding. Failure to follow this instruction may result in personal injury.

CAUTION: Be prepared to collect escaping coolant.

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Remove the coolant expansion tank cap.
Remove the engine cover.
Refer to: ENGINE COVER - INGENIUM I4 2.0L PETROL .
Remove the radiator splash shield.
Refer to: RADIATOR SPLASH SHIELD .
CAUTION:
- Be prepared to collect escaping fluids.
- Record the volume of coolant drained from the vehicle.
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- Remove the radiator drain plug and allow the coolant to drain into a suitable container.
- Install the radiator drain plug.
Torque: 2 Nm
CAUTION:
- Be prepared to collect escaping fluids.
- Record the volume of coolant drained from the vehicle.
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- Disconnect the right side auxiliary radiator hose and allow the coolant to drain into a suitable container.
- Connect the right side auxiliary radiator hose.
CAUTION:
- Be prepared to collect escaping fluids.
- Record the volume of coolant drained from the vehicle.
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- Disconnect the left side auxiliary radiator hose and allow the coolant to drain into a suitable container.
- Connect the left side auxiliary radiator hose.
CAUTION:
- Be prepared to collect escaping fluids.
- Record the volume of coolant drained from the vehicle.
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- Disconnect the charge air cooler radiator hose and allow the coolant to drain into a suitable container.
- Connect the charge air cooler radiator hose.
CAUTION:
- Be prepared to collect escaping fluids.
- Record the volume of coolant drained from the vehicle.
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- Disconnect the transmission oil cooler inlet hose from the radiator and allow the coolant to drain into a suitable container.
- Connect the transmission oil cooler inlet hose.
CAUTION:
- Be prepared to collect escaping fluids.
- Record the volume of coolant drained from the vehicle.
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- Disconnect the heater core hose and allow the coolant to drain into a suitable container.
- Connect the heater core hose.
CAUTION:
- Be prepared to collect escaping fluids.
- Record the volume of coolant drained from the vehicle.
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- Disconnect the radiator top hose and allow the coolant to drain into a suitable container.
- Connect the radiator top hose.
Record the total volume of coolant drained from the vehicle.