Wednesday 29 March 2017

Engine overheating

If you hear bubbling coming from under the hoo it means your cooling system is over pressurized and your engine is overheating. Left alone, the liquid in the radiator eventually boils over, and steam rolls out from under the hood. This oil serves as a lubricant for the hot engine components but also serves as another coolant as well.


As long as you have enough coolant and oil flowing in your vehicle, you should never need to worry about your engine overheating. A loss of fluid within the cooling system decreases the amount of heat transfer from the engine to the coolant, leading to overheating if left to dip below a minimum operating level. The most common causes of engine overheating is a faulty thermostat, faulty CTS sensor, air locks in the coolant system, faulty radiator fan, faulty water pump or a faulty head gasket.

You should always diagnose your car properly and do not just replace parts. Automotive engine overheating can be caused by anything that decreases the cooling system’s ability to, Heat always flows from an area of higher temperature to an area of lesser temperature, never the other way around. The only way to cool hot metal, therefore, is to keep it in constant contact with a cooler liquid.


If you allow it to continue for too long, your engine can suffer permanent damage. Engine overheating can be dangerous. To avoid this, pull over and shut the engine down as soon as possible. Usually a sustained temperature of over 2degrees fahrenheit is enough to cause concern. By a large margin, the most common cause for engine overheating is simply a low coolant level.


Most cars on the road use a serpentine belt.

A serpentine belt is a single belt that drives all the engine accessories. If your engine is overheating , it may start to detonate. The engine may rattle and ping and lose power. When you start a car, coolant circulates in the engine until it reaches a certain temperature, then the thermostat opens the flow of coolant to the radiator, where heat is released.


Overheating can also cause pisto scuffing. If the thermostat fails to open, the coolant circulates in the engine and gets hotter, which can lead to overheating. In general, it’s because something’s wrong within the cooling system and heat isn’t able to escape the engine compartment.


The source of the issue could include a cooling system leak, faulty radiator fan, broken water pump, or clogged coolant hose. That’s because an engine overheating will cause problems and even complete engine failure. An overheating engine can be a nerve racking experience. In the best cases it can cause decreased fuel mileage or simply light up a dashboard warning for engine temperature.


In the worst cases, it can cause smoke or even complete engine failure. Although hot weather is the most common cause of overheating, many other factors can cause the same problem. If your vehicle overheats in traffic in normal weather, one of the following may be the culprit: The water and coolant and water level in the radiator is low. There’s a leak in the cooling system may have a leak. Failing that, water will also temporarily do the trick.


Plus, that water could be a lifesaver on long, sweltering summer drives. A thermostat that is not opening soon enough or not opening up at all will cause an engine overheat or run higher than normal.

Removing your thermostat all together is not a good solution to a faulty thermostat since the engine must reach a certain operating temperature to run efficiently. Does your cars motor run hot? In this video, I explain how-to troubleshoot and diagnose an overheating engine in simple steps.


I show you how to tell if each.

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