Coming accross constant noises on your car is likely to be unpleasant, a car is so elaborate that it is most of the time complicated to find its origin and even more complicated to find the part that causes it. In case you too have previously experienced a cold engine noise on your Mazda 6, we can clearly help you. In reality, our editorial staff chose to publish this article to be able to review the main causes of an engine that rattles when cold on your Mazda 6. 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 Mazda 6 is rattling only when starting
If the engine of your Mazda 6 generates a cold rattles, specifically when starting and which disappear before long afterwards, it is possible that your engine lubrication is at fault. In reality, the oil strainer (the part that sucks up the oil and makes it rise to the top of the engine) can be damaged and therefore take some 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 Mazda 6 should come back to normal functions because the lubrication of the engine will be done normally, remember to verify the condition of the engine.
Engine of my Mazda 6 that rattles when cold because of too fluid oil
Another possibility which can justify an engine which cold rattling on your Mazda 6 is that during an oil change the selection of oil was not ideal, indeed, engine oils differ on their viscosity, which we will contrast 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 sufficient 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 Mazda 6, do not hesitate to replace it with the right oil.
Engine that rattles when cold on my Mazda 6 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 Mazda 6 glow plugs that are at the end of their life. In reality, a dead spark plug will induce the linked cylinder not to heat up and will trigger a stronger rattles on an engine Mazda 6, so think about diagnosing 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 have a look at our page dedicated to your car to find extra information on all the breakdowns related to your motor vehicle.
If you have any further questions about the Mazda 6, do not hesitate to consult our Mazda 6 category.
