Being the victim of repeated noises on your car has a tendency to be distressing, a automobile is so elaborate that it is generally tricky to find its source and even more difficult to find the component that causes it. In case you too have previously came accross a cold engine noise on your Renault Laguna 3, we can definitely support you. Indeed, our team decided to compose this article in order to review the main causes of an engine that rattles when cold on your Renault Laguna 3. First we will look at engines that is rattling only when starting, then because of unsuitable oil and finally because of glow plugs.


The engine of my Renault Laguna 3 is rattling only when starting

If the engine of your Renault Laguna 3 generates a cold rattles, especially when starting and which fades before long afterwards, it is possible that your engine lubrication is at fault. 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 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 Renault Laguna 3 should return to normal functions because the lubrication of the engine will be done normally, be sure you examine the condition of the engine.

Engine of my Renault Laguna 3 that rattles when cold because of too fluid oil

Another situation which can explain an engine which cold rattling on your Renault Laguna 3 is that during an oil change the choice of oil was not perfect, in fact, engine oils differ on their viscosity, which we will compare 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 chosen, 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 advised by the manufacturer, if your engine clicking is strong or if it persists on your Renault Laguna 3, do not think twice to replace it with the right oil.

Engine that rattles when cold on my Renault Laguna 3 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 Renault Laguna 3 glow plugs that are at the end of their life. Indeed, a dead spark plug will induce the associated cylinder not to heat up and will provoke a stronger rattles on an engine Renault Laguna 3, so consider trying out the state of your spark plugs separately 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 think twice to consult our page specialized to your car to find extra information on all the breakdowns related to your automobile.

If perhaps you have any additional questions about the Renault Laguna 3, do not hesitate to consult our Renault Laguna 3 category.