Being the victim of frequent noises on your car is likely to be distressing, a car is so elaborate that it is generally complicated to determine its source and even more problematic to find the part that triggers it. In the event you too have previously faced a cold engine noise on your Citroen C4 Picasso 2, we can definitely help you. In reality, we chose to write this content to be able to examine the main triggers of an engine that rattles when cold on your Citroen C4 Picasso 2. First we will look at engines that is rattling only when starting, then because of improper oil and finally because of glow plugs.


The engine of my Citroen C4 Picasso 2 is rattling only when starting

If the engine of your Citroen C4 Picasso 2 makes a cold rattles, specifically when starting and which fades rather quickly afterwards, it is possible that your engine lubrication is to blame. In reality, the oil strainer (the part 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 thick. If this is your case, after a few tens of seconds the engine that slams your Citroen C4 Picasso 2 should come back to normal operation because the lubrication of the engine will be done naturally, be sure you examine the condition of the engine.

Engine of my Citroen C4 Picasso 2 that rattles when cold because of too fluid oil

Another possibility which can explain an engine which cold rattling on your Citroen C4 Picasso 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 advised by the manufacturer, if your engine clicking is strong or if it persists on your Citroen C4 Picasso 2, do not think twice to change it with the right oil.

Engine that rattles when cold on my Citroen C4 Picasso 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 Citroen C4 Picasso 2 glow plugs that are nearly good to be changed. In reality, a dead spark plug will trigger the linked cylinder not to heat up and will provoke a stronger rattles on an engine Citroen C4 Picasso 2, so consider diagnosing the state of your spark plugs independently using a multimeter, it may be that only one is concerned like all of them. Here, we have described to you, the main reasons of an engine that cold slam on a car, do not think twice to have a look at our page dedicated to your car to find additional details on all the breakdowns associated with your car.

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