Facing regular noises on your car will probably be annoying, a automobile is so elaborate that it is most of the time difficult to determine its origin and even more complicated to find the part that triggers it. In case you too have already experienced a cold engine noise on your Ford Focus, we can surely help you. In reality, we made the decision to write this content page in order to inspect the main triggers of an engine that rattles when cold on your Ford Focus. First we will take a look at engines that is rattling only when starting, then because of unsuitable oil and finally because of glow plugs.
The engine of my Ford Focus is rattling only when starting
If the engine of your Ford Focus 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 part that sucks up the oil and makes it rise to the top of the engine) can be malfunctioned 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 Ford Focus should return to normal performance because the lubrication of the engine will be done naturally, make sure check the condition of the engine.
Engine of my Ford Focus that rattles when cold because of too fluid oil
Another possibility which can explain an engine which cold rattling on your Ford Focus is that during an oil change the selection of oil was not ideal, 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 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 Ford Focus, do not be reluctant to replace it with the right oil.
Engine that rattles when cold on my Ford Focus cause of the glow plugs
If you have a diesel engine, your engine is rattling when cold, and it has complication starting when it is cold, it may be your Ford Focus glow plugs that are defectives. In reality, a dead spark plug will cause the linked cylinder not to heat up and will cause a stronger rattles on an engine Ford Focus, so consider diagnosing 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 revealed to you, the main motives of an engine that cold slam on a car, do not be reluctant to consult our page specialized to your car to find further details on all the breakdowns related to your vehicle.
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