Coming accross constant noises on your car is likely to be distressing, a motor vehicle is so complex that it is most of the time challenging to track down 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 Kia Niro, we can definitely help you. In reality, our editorial staff made the decision to produce this content in order to analyze the main motives of an engine that rattles when cold on your Kia Niro. First we will take a look at engines that is rattling only when starting, then because of improper oil and finally because of glow plugs.

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The engine of my Kia Niro is rattling only when starting

If the engine of your Kia Niro generates a cold rattles, specifically when starting and which disappear quickly afterwards, it is possible that your engine lubrication is to blame. 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 some 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 Kia Niro should return to normal performance because the lubrication of the engine will be done normally, make sure to verify the condition of the engine.

Engine of my Kia Niro that rattles when cold because of too fluid oil

Another situation which can justify an engine which cold rattling on your Kia Niro is that during an oil change the selection of oil was not best, 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 selected, it is possible that when cold, the lubrication it allows is not good enough 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 Kia Niro, do not hesitate to change it with the right oil.

Engine that rattles when cold on my Kia Niro 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 Kia Niro glow plugs that are at the end of their life. In reality, a dead spark plug will cause the attached cylinder not to heat up and will trigger a stronger rattles on an engine Kia Niro, so take into consideration 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 reasons of an engine that cold slam on a car, do not hesitate to read our page specialized to your car to find further details on all the breakdowns related to your automobile.

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