Facing regular noises on your car will probably be upsetting, a car is so elaborate that it is most of the time challenging to determine its source and even more problematic to find the part that causes it. In the event you too have already came accross a cold engine noise on your Mazda 2, we can clearly support you. Indeed, our team made the decision to publish this document in order to analyze the main causes of an engine that rattles when cold on your Mazda 2. First we will check out engines that is rattling only when turned on, then because of unsuitable oil and finally because of glow plugs.
The engine of my Mazda 2 is rattling only when starting
If the engine of your Mazda 2 produces a cold rattles, especially when starting and which ends fairly quickly afterwards, it is possible that your engine lubrication is responsible. Indeed, 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 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 Mazda 2 should come back to normal functions because the lubrication of the engine will be done naturally, make sure to verify the condition of the engine.
Engine of my Mazda 2 that rattles when cold because of too fluid oil
Another option which can explain an engine which cold rattling on your Mazda 2 is that during an oil change the selection of oil was not ideal, in fact, 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 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 suggested by the manufacturer, if your engine clicking is strong or if it persists on your Mazda 2, do not think twice to change it with the right oil.
Engine that rattles when cold on my Mazda 2 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 2 glow plugs that are nearly good to be changed. Indeed, a dead spark plug will trigger the linked cylinder not to heat up and will create a stronger rattles on an engine Mazda 2, so consider evaluating 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 listed to you, the main motives of an engine that cold slam on a car, do not think twice to browse our page specialized to your car to find extra information on all the breakdowns associated with your automobile.
If you need more tutorials on the Mazda 2, go to our Mazda 2 category.
