Coming accross constant noises on your car is likely to be upsetting, a vehicle is so complicated that it is most of the time complicated to discover its source and even more problematic to find the component that causes it. In case you too have previously faced a cold engine noise on your Ford Focus C-max, we can certainly help you. Indeed, our team chose to write this article content in order to inspect the main causes of an engine that rattles when cold on your Ford Focus C-max. First we will check out engines that is rattling only at start up, then because of unsuitable oil and finally because of glow plugs.

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The engine of my Ford Focus C-max is rattling only when starting

If the engine of your Ford Focus C-max makes a cold rattles, specifically when starting and which fades quickly afterwards, it is possible that your engine lubrication is to blame. Indeed, the oil strainer (the component that sucks up the oil and makes it rise to the top of the engine) can be malfunctioned and therefore take 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 C-max should come back to normal performance because the lubrication of the engine will be done normally, make sure to examine the condition of the engine.

Engine of my Ford Focus C-max that rattles when cold because of too fluid oil

Another option which can justify an engine which cold rattling on your Ford Focus C-max is that during an oil change the selection of oil was not perfect, indeed, 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 sufficient 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 Ford Focus C-max, do not hesitate to change it with the right oil.

Engine that rattles when cold on my Ford Focus C-max 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 Ford Focus C-max glow plugs that are nearly good to be changed. Indeed, a dead spark plug will cause the connected cylinder not to heat up and will trigger a stronger rattles on an engine Ford Focus C-max, so think about examining 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 listed to you, the main motives of an engine that cold slam on a car, do not hesitate to browse our page specialized to your car to find additional info on all the breakdowns related to your motor vehicle.

To find more tips on the Ford Focus C-max, take a look at the Ford Focus C-max category.