Facing regular noises on your car is likely to be annoying, a car is so complex that it is most of the time challenging to locate its origin and even more complicated to find the component that motives it. In the event you too have already experienced a cold engine noise on your Mercedes Classe B 2, we can certainly support you. In fact, our team made the decision to compose this article content to be able to examine the main motives of an engine that rattles when cold on your Mercedes Classe B 2. First we will look at engines that is rattling only when turned on, then because of unsuitable oil and finally because of glow plugs.
The engine of my Mercedes Classe B 2 is rattling only when starting
If the engine of your Mercedes Classe B 2 generates a cold rattles, especially when starting and which ends fairly quickly afterwards, it is possible that your engine lubrication is at fault. In fact, the oil strainer (the component that sucks up the oil and makes it rise to the top of the engine) can be harmed 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 Mercedes Classe B 2 should go back to normal functions because the lubrication of the engine will be done normally, make sure check the condition of the engine.
Engine of my Mercedes Classe B 2 that rattles when cold because of too fluid oil
Another option which can explain an engine which cold rattling on your Mercedes Classe B 2 is that during an oil change the choice of oil was not perfect, in fact, 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 picked, it is possible that when cold, the lubrication it allows is not enough to limit engine slamming, compare the oil used and the oil advised by the manufacturer, if your engine clicking is strong or if it persists on your Mercedes Classe B 2, do not think twice to replace it with the right oil.
Engine that rattles when cold on my Mercedes Classe B 2 cause of the glow plugs
If you have a diesel engine, your engine is rattling when cold, and it has complication starting when it is cold, it may be your Mercedes Classe B 2 glow plugs that are at the end of their life. In fact, a dead spark plug will induce the attached cylinder not to heat up and will create a stronger rattles on an engine Mercedes Classe B 2, so take into consideration testing 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 factors of an engine that cold slam on a car, do not think twice to read our page dedicated to your car to find more info on all the breakdowns linked to your motor vehicle.
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