Facing repeated noises on your car tends to be unpleasant, a motor vehicle is so complicated that it is generally difficult to track down its source and even more challenging to find the component that triggers it. In case you too have already came accross a cold engine noise on your Fiat Stilo, we can certainly help you. In fact, we chose to compose this content in order to review the main triggers of an engine that rattles when cold on your Fiat Stilo. First we will take a 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 Fiat Stilo is rattling only when starting

If the engine of your Fiat Stilo generates a cold rattles, specifically when starting and which disappear quickly afterwards, it is possible that your engine lubrication is at fault. 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 Fiat Stilo should return 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 Fiat Stilo that rattles when cold because of too fluid oil

Another situation which can explain an engine which cold rattling on your Fiat Stilo is that during an oil change the choice of oil was not perfect, in fact, 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 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 suggested by the manufacturer, if your engine clicking is strong or if it persists on your Fiat Stilo, do not hesitate to swap it with the right oil.

Engine that rattles when cold on my Fiat Stilo 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 Fiat Stilo glow plugs that are defectives. In fact, a dead spark plug will cause the associated cylinder not to heat up and will trigger a stronger rattles on an engine Fiat Stilo, so consider examining the state of your spark plugs individually using a multimeter, it may be that only one is involved like all of them. Here, we have described to you, the main factors of an engine that cold slam on a car, do not hesitate to browse our page specialized to your car to find extra details on all the breakdowns linked to your automobile.

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