Being the victim of regular noises on your car will probably be unpleasant, a automobile is so complex that it is generally hard to identify its origin and even more problematic to find the part that triggers it. In case you too have previously came accross a cold engine noise on your Mazda Mx5, we can certainly help you. In fact, our editorial staff decided to produce this content page to be able to inspect the main triggers of an engine that rattles when cold on your Mazda Mx5. First we will check out engines that is rattling only when starting, then because of unsuitable oil and finally because of glow plugs.


The engine of my Mazda Mx5 is rattling only when starting

If the engine of your Mazda Mx5 makes a cold rattles, specifically when starting and which fades quickly afterwards, it is possible that your engine lubrication is at fault. 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 some time to make the oil rise when it is still very viscous. If this is your case, after a few tens of seconds the engine that slams your Mazda Mx5 should return to normal functions because the lubrication of the engine will be done naturally, remember to examine the condition of the engine.

Engine of my Mazda Mx5 that rattles when cold because of too fluid oil

Another possibility which can explain an engine which cold rattling on your Mazda Mx5 is that during an oil change the selection of oil was not perfect, indeed, 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 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 Mazda Mx5, do not be reluctant to replace it with the right oil.

Engine that rattles when cold on my Mazda Mx5 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 Mazda Mx5 glow plugs that are defectives. In fact, a dead spark plug will trigger the attached cylinder not to heat up and will cause a stronger rattles on an engine Mazda Mx5, so consider diagnosing 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 causes of an engine that cold slam on a car, do not be reluctant to browse our page dedicated to your car to find additional info on all the breakdowns related to your motor vehicle.

Whenever you have any additional questions about the Mazda Mx5, do not hesitate to consult our Mazda Mx5 category.