Coming accross frequent noises on your car is likely to be annoying, a car is so sophisticated that it is most of the time tricky to locate its origin and even more hard to find the component that causes it. In the event you too have already experienced a cold engine noise on your BMW X1, we can certainly help you. In fact, our team made the decision to compose this document to be able to examine the main causes of an engine that rattles when cold on your BMW X1. First we will look at engines that is rattling only at start up, then because of improper oil and finally because of glow plugs.

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The engine of my BMW X1 is rattling only when starting

If the engine of your BMW X1 makes a cold rattles, specifically when starting and which disappear before long 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 broken and therefore take time to make the oil rise when it is still very thick. If this is your situation, after a few tens of seconds the engine that slams your BMW X1 should return to normal functions because the lubrication of the engine will be done naturally, be sure you check the condition of the engine.

Engine of my BMW X1 that rattles when cold because of too fluid oil

Another possibility which can explain an engine which cold rattling on your BMW X1 is that during an oil change the choice of oil was not ideal, 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 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 advised by the manufacturer, if your engine clicking is strong or if it persists on your BMW X1, do not hesitate to swap it with the right oil.

Engine that rattles when cold on my BMW X1 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 X1 glow plugs that are defectives. In fact, a dead spark plug will cause the connected cylinder not to heat up and will cause a stronger rattles on an engine BMW X1, so think about diagnosing the state of your spark plugs separately using a multimeter, it may be that only one is involved like all of them. Here, we have explained to you, the main motives of an engine that cold slam on a car, do not hesitate to have a look at our page specialized to your car to find extra information on all the breakdowns associated with your car.

If you have any further questions about the BMW X1, do not hesitate to consult our BMW X1 category.