Facing frequent noises on your car tends to be unpleasant, a automobile is so complicated that it is generally difficult to discover its origin and even more problematic to find the part that motives it. In case you too have previously came accross a cold engine noise on your Volkswagen Polo, we can clearly support you. In reality, we chose to publish this article content in order to review the main motives of an engine that rattles when cold on your Volkswagen Polo. First we will check out engines that is rattling only at start up, then because of improper oil and finally because of glow plugs.
The engine of my Volkswagen Polo is rattling only when starting
If the engine of your Volkswagen Polo generates a cold rattles, especially when starting and which disappear rather quickly afterwards, it is possible that your engine lubrication is responsible. In reality, the oil strainer (the part that sucks up the oil and makes it rise to the top of the engine) can be damaged and therefore take time to make the oil rise when it is still very thick. If this is your case, after a few tens of seconds the engine that slams your Volkswagen Polo should come back to normal functions because the lubrication of the engine will be done naturally, make sure verify the condition of the engine.
Engine of my Volkswagen Polo that rattles when cold because of too fluid oil
Another option which can explain an engine which cold rattling on your Volkswagen Polo is that during an oil change the selection of oil was not perfect, in reality, engine oils differ on their viscosity, which we will compare with the “W” value, the higher this value is the thicker the oil will be and vice versa. If a too fluid oil has been chosen, it is possible that when cold, the lubrication it allows is not good enough to limit engine slamming, compare the oil used and the oil suggested by the manufacturer, if your engine clicking is strong or if it persists on your Volkswagen Polo, do not be reluctant to replace it with the right oil.
Engine that rattles when cold on my Volkswagen Polo cause of the glow plugs
If you have a diesel engine, your engine is rattling when cold, and it has problems starting when it is cold, it may be your Volkswagen Polo glow plugs that are at the end of their life. In reality, a dead spark plug will induce the associated cylinder not to heat up and will create a stronger rattles on an engine Volkswagen Polo, so think about testing the state of your spark plugs individually using a multimeter, it may be that only one is concerned like all of them. Here, we have listed to you, the main causes of an engine that cold slam on a car, do not be reluctant to consult our page specialized to your car to find extra details on all the breakdowns associated with your vehicle.
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