Facing frequent noises on your car tends to be unpleasant, a motor vehicle is so elaborate that it is generally difficult to determine its source and even more complicated to find the component that causes it. In case you too have already experienced a cold engine noise on your Volkswagen Polo 8, we can definitely support you. In fact, our team made the decision to produce this article to be able to examine the main causes of an engine that rattles when cold on your Volkswagen Polo 8. First we will look at 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 8 is rattling only when starting

If the engine of your Volkswagen Polo 8 generates a cold rattles, especially when starting and which disappear quickly afterwards, it is possible that your engine lubrication is responsible. In fact, the oil strainer (the component that sucks up the oil and makes it rise to the top of the engine) can be damaged and therefore take some 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 8 should come back to normal functions because the lubrication of the engine will be done normally, remember to examine the condition of the engine.

Engine of my Volkswagen Polo 8 that rattles when cold because of too fluid oil

Another option which can justify an engine which cold rattling on your Volkswagen Polo 8 is that during an oil change the choice of oil was not perfect, indeed, engine oils differ on their viscosity, which we will review 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 selected, it is possible that when cold, the lubrication it allows is not sufficient 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 8, do not hesitate to replace it with the right oil.

Engine that rattles when cold on my Volkswagen Polo 8 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 8 glow plugs that are defectives. In fact, a dead spark plug will trigger the attached cylinder not to heat up and will create a stronger rattles on an engine Volkswagen Polo 8, so take into consideration evaluating the state of your spark plugs individually using a multimeter, it may be that only one is involved like all of them. Here, we have revealed to you, the main motives of an engine that cold slam on a car, do not hesitate to browse our page dedicated to your car to find additional info on all the breakdowns related to your automobile.

If you wish more tutorials on the Volkswagen Polo 8, go to our Volkswagen Polo 8 category.