Being the victim of frequent noises on your car will probably be annoying, a motor vehicle is so elaborate that it is generally complicated to determine its origin and even more hard to find the component that motives it. In the event you too have already experienced a cold engine noise on your Renault Koleos, we can definitely help you. In reality, we made the decision to compose this document in order to examine the main motives of an engine that rattles when cold on your Renault Koleos. 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 Renault Koleos is rattling only when starting

If the engine of your Renault Koleos generates 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 some 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 Renault Koleos should come back to normal performance because the lubrication of the engine will be done naturally, make sure to check the condition of the engine.

Engine of my Renault Koleos that rattles when cold because of too fluid oil

Another possibility which can justify an engine which cold rattling on your Renault Koleos is that during an oil change the choice of oil was not perfect, in fact, 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 picked, it is possible that when cold, the lubrication it allows is not adequate 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 Renault Koleos, do not hesitate to replace it with the right oil.

Engine that rattles when cold on my Renault Koleos cause of the glow plugs

If you have a diesel engine, your engine is rattling when cold, and it has difficulty starting when it is cold, it may be your Renault Koleos glow plugs that are nearly good to be changed. In reality, a dead spark plug will cause the associated cylinder not to heat up and will create a stronger rattles on an engine Renault Koleos, so think about evaluating the state of your spark plugs independently using a multimeter, it may be that only one is involved like all of them. Here, we have listed to you, the main reasons of an engine that cold slam on a car, do not hesitate to read our page dedicated to your car to find more information on all the breakdowns related to your motor vehicle.

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