Facing regular noises on your car tends to be unpleasant, a car is so complicated that it is generally tricky to determine its origin and even more hard to find the component that triggers it. In case you too have previously came accross a cold engine noise on your Lexus NX, we can definitely support you. In fact, we chose to compose this document to be able to examine the main triggers of an engine that rattles when cold on your Lexus NX. First we will look at engines that is rattling only at start up, then because of improper oil and finally because of glow plugs.
The engine of my Lexus NX is rattling only when starting
If the engine of your Lexus NX generates a cold rattles, specifically when starting and which disappear before long afterwards, it is possible that your engine lubrication is to blame. In fact, 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 thick. If this is your case, after a few tens of seconds the engine that slams your Lexus NX should come back to normal functions because the lubrication of the engine will be done normally, make sure to verify the condition of the engine.
Engine of my Lexus NX that rattles when cold because of too fluid oil
Another option which can justify an engine which cold rattling on your Lexus NX is that during an oil change the choice of oil was not ideal, indeed, 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 Lexus NX, do not think twice to replace it with the right oil.
Engine that rattles when cold on my Lexus NX 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 Lexus NX glow plugs that are at the end of their life. In fact, a dead spark plug will induce the linked cylinder not to heat up and will provoke a stronger rattles on an engine Lexus NX, so think about trying out 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 explained to you, the main causes of an engine that cold slam on a car, do not think twice to browse our page specialized to your car to find further info on all the breakdowns related to your car.
If you have any additional questions about the Lexus NX, do not hesitate to consult our Lexus NX category.
