Facing frequent noises on your car is likely to be distressing, a automobile is so sophisticated that it is most of the time complicated to track down its source and even more challenging to find the part that triggers it. In the event you too have already came accross a cold engine noise on your Renault Laguna 2, we can definitely support you. In fact, we made the decision to compose this article in order to inspect the main triggers of an engine that rattles when cold on your Renault Laguna 2. First we will look at engines that is rattling only when turned on, then because of unsuitable oil and finally because of glow plugs.


The engine of my Renault Laguna 2 is rattling only when starting

If the engine of your Renault Laguna 2 makes a cold rattles, especially when starting and which fades rather quickly afterwards, it is possible that your engine lubrication is to blame. In fact, the oil strainer (the part 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 thick. If this is your case, after a few tens of seconds the engine that slams your Renault Laguna 2 should go back to normal functions because the lubrication of the engine will be done naturally, make sure check the condition of the engine.

Engine of my Renault Laguna 2 that rattles when cold because of too fluid oil

Another possibility which can justify an engine which cold rattling on your Renault Laguna 2 is that during an oil change the choice of oil was not perfect, 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 recommended by the manufacturer, if your engine clicking is strong or if it persists on your Renault Laguna 2, do not think twice to change it with the right oil.

Engine that rattles when cold on my Renault Laguna 2 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 2 glow plugs that are nearly good to be changed. In fact, a dead spark plug will cause the linked cylinder not to heat up and will provoke a stronger rattles on an engine Renault Laguna 2, so think about trying out the state of your spark plugs individually using a multimeter, it may be that only one is concerned like all of them. Here, we have listed to you, the main factors of an engine that cold slam on a car, do not think twice to have a look at our page specialized to your car to find more information on all the breakdowns associated with your motor vehicle.

If you have any additional questions about the Renault Laguna 2, do not hesitate to consult our Renault Laguna 2 category.