Facing frequent noises on your car will probably be distressing, a automobile is so elaborate that it is generally hard to discover its source and even more problematic to find the component that triggers it. In case you too have already experienced a cold engine noise on your Kia Rio, we can surely support you. In fact, our team chose to publish this content page to be able to review the main triggers of an engine that rattles when cold on your Kia Rio. First we will take a look at engines that is rattling only at start up, then because of improper oil and finally because of glow plugs.

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The engine of my Kia Rio is rattling only when starting

If the engine of your Kia Rio makes a cold rattles, especially when starting and which fades quickly afterwards, it is possible that your engine lubrication is responsible. 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 viscous. If this is your situation, after a few tens of seconds the engine that slams your Kia Rio should return to normal operation because the lubrication of the engine will be done naturally, make sure to check the condition of the engine.

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

Another option which can justify an engine which cold rattling on your Kia Rio 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 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 Kia Rio, do not hesitate to replace it with the right oil.

Engine that rattles when cold on my Kia Rio 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 Kia Rio glow plugs that are at the end of their life. In fact, a dead spark plug will trigger the attached cylinder not to heat up and will cause a stronger rattles on an engine Kia Rio, so take into consideration testing 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 revealed to you, the main causes of an engine that cold slam on a car, do not hesitate to browse our page dedicated to your car to find further info on all the breakdowns related to your motor vehicle.

Whenever you have any additional questions about the Kia Rio, do not hesitate to consult our Kia Rio category.