Car Care Guide - (Page 37) BE AWARE OF YOUR CAR Engine Cooling System WHAT IS IT? The engine cooling system affects your car’s overall dependability and engine longevity. Cooling systems have advanced over the years with new coolant formulations and new radiator designs and materials. If you suspect a problem with your cooling system, you should check it immediately. dissipated. The thermostat regulates the coolant temperature to keep it consistent for efficient engine operation. TYPICAL WEAR AND TEAR Factors that affect the replacement of cooling system parts include: � Driving habits � Operating conditions � Type of vehicle � Type of coolant � Frequency of regular maintenance such as coolant changes SYMPTOMS Overheating Sweet smell � Leaks � Repeatedly need to add fluid � � WHAT DOES IT DO? The key parts of the cooling system remove heat from the engine and automatic transmission and dissipate heat to the air outside. The water pump circulates coolant through the engine. The coolant absorbs heat and returns it to the radiator where heat is 37 ARE YOU AWARE? YOU SHOULD CHECK THE CONDITION OF THE COOLANT EACH SPRING AND FALL TO MAKE SURE THE ADDITIVES THAT PROTECT AGAINST CORROSION STILL FUNCTION.
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