Engine Cooling - INGENIUM I4 2.0L Petrol/INGENIUM I4 2.0L Petrol - PHEV (G2748171): Overview

The engine cooling system maintains the engine within an optimum temperature range under changing ambient and engine operating conditions. The system is a pressurized coolant expansion tank system with continuous bleeds to separate air from the engine coolant and prevent the formation of air locks.

The engine cooling system also provides heating for:

• The passenger compartment
  • For additional information, Refer to: HEATING AND VENTILATION
  • For additional information, Refer to: FUEL FIRED BOOSTER HEATER

The engine cooling system also provides cooling for:

• The oil cooler
  • For additional information, refer to: DESCRIPTION AND OPERATION .
• The engine
  • For additional information, refer to: DESCRIPTION AND OPERATION .
• The ATF  cooler
  • For additional information, Refer to: TRANSMISSION DESCRIPTION - VEHICLES WITH: 8P75XPH 8-SPEED - PHEV - AUTOMATIC TRANSMISSION - AWD
• The charge air cooler
  • For additional information, refer to: INTAKE AIR DISTRIBUTION AND FILTERING - INGENIUM I4 2.0L PETROL - PHEV
• The turbocharger.
  • For additional information, Refer to: TURBOCHARGER - INGENIUM I4 2.0L PETROL - PHEV
• The electric throttle
  • For additional information, refer to: INTAKE AIR DISTRIBUTION AND FILTERING - INGENIUM I4 2.0L PETROL - PHEV
• The Motor Generator (MG) and the EPIC 
  • For additional information, Refer to: BATTERY AND CABLES

The primary components of the engine cooling system are the:

• Variable coolant pump
• Electric thermostat
• Radiator
• Electric cooling fans
• Coolant expansion tank
• Engine oil cooler
• Auxiliary coolant pumps
• Separator
• Charge air cooler
• Charge air coolant pump
• Charge air radiator
• Auxiliary radiators
• ATF  cooler
• Connecting hoses and pipes.