Facing frequent noises on your car tends to be unpleasant, a vehicle is so complex that it is generally challenging to discover its origin and even more challenging to find the component that causes it. In case you too have previously came accross a cold engine noise on your Mercedes Vito, we can definitely help you. In reality, our team decided to compose this content to be able to analyze the main causes of an engine that rattles when cold on your Mercedes Vito. First we will take a look at engines that is rattling only at start up, then because of unsuitable oil and finally because of glow plugs.


The engine of my Mercedes Vito is rattling only when starting

If the engine of your Mercedes Vito produces a cold rattles, especially when starting and which fades fairly quickly afterwards, it is possible that your engine lubrication is responsible. In reality, 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 time to make the oil rise when it is still very viscous. If this is your case, after a few tens of seconds the engine that slams your Mercedes Vito should return to normal operation because the lubrication of the engine will be done naturally, be sure you check the condition of the engine.

Engine of my Mercedes Vito that rattles when cold because of too fluid oil

Another possibility which can justify an engine which cold rattling on your Mercedes Vito is that during an oil change the selection of oil was not best, in reality, 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 advised by the manufacturer, if your engine clicking is strong or if it persists on your Mercedes Vito, do not be reluctant to change it with the right oil.

Engine that rattles when cold on my Mercedes Vito 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 Mercedes Vito glow plugs that are defectives. In reality, a dead spark plug will induce the associated cylinder not to heat up and will create a stronger rattles on an engine Mercedes Vito, so take into account diagnosing 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 be reluctant to have a look at our page dedicated to your car to find additional information on all the breakdowns linked to your car.

Whenever you have any further questions about the Mercedes Vito, do not hesitate to consult our Mercedes Vito category.