Coming accross frequent noises on your car tends to be unpleasant, a car is so sophisticated that it is most of the time complicated to locate its source and even more challenging to find the part that motives it. In the event you too have already came accross a cold engine noise on your Citroen C4 Aircross, we can surely help you. In fact, our editorial staff decided to write this document in order to analyze the main motives of an engine that rattles when cold on your Citroen C4 Aircross. First we will take a look at engines that is rattling only when turned on, then because of improper oil and finally because of glow plugs.


The engine of my Citroen C4 Aircross is rattling only when starting

If the engine of your Citroen C4 Aircross generates a cold rattles, especially when starting and which ends fairly quickly afterwards, it is possible that your engine lubrication is at fault. In fact, the oil strainer (the part 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 Citroen C4 Aircross should go back to normal performance because the lubrication of the engine will be done normally, be sure you examine the condition of the engine.

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

Another possibility which can justify an engine which cold rattling on your Citroen C4 Aircross is that during an oil change the choice of oil was not perfect, in fact, engine oils differ on their viscosity, which we will compare 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 enough 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 Citroen C4 Aircross, do not be reluctant to swap it with the right oil.

Engine that rattles when cold on my Citroen C4 Aircross 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 Aircross glow plugs that are defectives. In fact, a dead spark plug will cause the linked cylinder not to heat up and will create a stronger rattles on an engine Citroen C4 Aircross, so take into consideration trying out 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 explained to you, the main factors of an engine that cold slam on a car, do not be reluctant to consult our page specialized to your car to find extra information on all the breakdowns related to your motor vehicle.

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