Facing constant noises on your car is likely to be annoying, a motor vehicle is so elaborate that it is generally challenging to locate its origin and even more problematic to find the component that motives it. In case you too have already experienced a cold engine noise on your Ford S-max, we can definitely help you. In reality, our editorial staff chose to publish this content to be able to review the main motives of an engine that rattles when cold on your Ford S-max. 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 Ford S-max is rattling only when starting

If the engine of your Ford S-max makes a cold rattles, especially when starting and which fades before long afterwards, it is possible that your engine lubrication is responsible. In reality, 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 situation, after a few tens of seconds the engine that slams your Ford S-max should return to normal operation because the lubrication of the engine will be done naturally, make sure verify the condition of the engine.

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

Another possibility which can justify an engine which cold rattling on your Ford S-max is that during an oil change the choice of oil was not ideal, in reality, 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 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 Ford S-max, do not be reluctant to replace it with the right oil.

Engine that rattles when cold on my Ford S-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 S-max glow plugs that are defectives. In reality, a dead spark plug will cause the connected cylinder not to heat up and will cause a stronger rattles on an engine Ford S-max, so think about 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 explained to you, the main motives of an engine that cold slam on a car, do not be reluctant to have a look at our page specialized to your car to find more information on all the breakdowns related to your automobile.

If perhaps you have any further questions about the Ford S-max, do not hesitate to consult our Ford S-max category.