Facing repeated noises on your car has a tendency to be upsetting, a motor vehicle is so complicated that it is generally complicated to find its origin and even more problematic to find the component that causes it. In the event you too have already experienced a cold engine noise on your Mercedes Benz S Class, we can certainly help you. Indeed, our editorial staff made the decision to produce this content in order to examine the main causes of an engine that rattles when cold on your Mercedes Benz S Class. First we will check out engines that is rattling only at start up, then because of unsuitable oil and finally because of glow plugs.
The engine of my Mercedes Benz S Class is rattling only when starting
If the engine of your Mercedes Benz S Class generates a cold rattles, especially when starting and which ends rather quickly afterwards, it is possible that your engine lubrication is to blame. Indeed, 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 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 Mercedes Benz S Class should return to normal functions because the lubrication of the engine will be done naturally, remember to check the condition of the engine.
Engine of my Mercedes Benz S Class that rattles when cold because of too fluid oil
Another possibility which can justify an engine which cold rattling on your Mercedes Benz S Class is that during an oil change the choice of oil was not perfect, in fact, 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 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 Mercedes Benz S Class, do not think twice to replace it with the right oil.
Engine that rattles when cold on my Mercedes Benz S Class 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 Benz S Class glow plugs that are nearly good to be changed. Indeed, a dead spark plug will induce the attached cylinder not to heat up and will trigger a stronger rattles on an engine Mercedes Benz S Class, so take into consideration examining 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 explained to you, the main reasons of an engine that cold slam on a car, do not think twice to consult our page specialized to your car to find additional info on all the breakdowns linked to your vehicle.
If perhaps you have any further questions about the Mercedes Benz S Class, do not hesitate to consult our Mercedes Benz S Class category.
