Facing regular noises on your car will probably be unpleasant, a automobile is so sophisticated that it is most of the time difficult to track down its origin and even more problematic to find the component that causes it. In the event you too have previously faced a cold engine noise on your Bmw Serie 2, we can certainly help you. In reality, our editorial staff decided to write this document to be able to inspect the main causes of an engine that rattles when cold on your Bmw Serie 2. 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 Bmw Serie 2 is rattling only when starting

If the engine of your Bmw Serie 2 makes a cold rattles, specifically when starting and which disappear fairly quickly afterwards, it is possible that your engine lubrication is to blame. In reality, 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 Bmw Serie 2 should return to normal performance because the lubrication of the engine will be done normally, remember to check the condition of the engine.

Engine of my Bmw Serie 2 that rattles when cold because of too fluid oil

Another situation which can justify an engine which cold rattling on your Bmw Serie 2 is that during an oil change the selection of oil was not perfect, in reality, engine oils differ on their viscosity, which we will contrast 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 adequate to limit engine slamming, compare the oil used and the oil recommended by the manufacturer, if your engine clicking is strong or if it persists on your Bmw Serie 2, do not be reluctant to replace it with the right oil.

Engine that rattles when cold on my Bmw Serie 2 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 Bmw Serie 2 glow plugs that are defectives. In reality, a dead spark plug will induce the attached cylinder not to heat up and will bring about a stronger rattles on an engine Bmw Serie 2, so take into account evaluating the state of your spark plugs separately using a multimeter, it may be that only one is concerned like all of them. Here, we have described to you, the main factors of an engine that cold slam on a car, do not be reluctant to browse our page dedicated to your car to find further details on all the breakdowns linked to your automobile.

Whenever you have any further questions about the Bmw Serie 2, do not hesitate to consult our Bmw Serie 2 category.