Coming accross frequent noises on your car will probably be unpleasant, a motor vehicle is so complicated that it is generally tricky to locate its source and even more difficult to find the part that motives it. In case you too have already came accross a cold engine noise on your Audi Tt, we can certainly support you. Indeed, our editorial staff decided to publish this content to be able to analyze the main motives of an engine that rattles when cold on your Audi Tt. First we will look at engines that is rattling only at start up, then because of unsuitable oil and finally because of glow plugs.


The engine of my Audi Tt is rattling only when starting

If the engine of your Audi Tt generates a cold rattles, especially when starting and which disappear before long 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 malfunctioned 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 Audi Tt should come back to normal functions because the lubrication of the engine will be done naturally, make sure verify the condition of the engine.

Engine of my Audi Tt that rattles when cold because of too fluid oil

Another possibility which can explain an engine which cold rattling on your Audi Tt is that during an oil change the selection of oil was not perfect, indeed, 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 picked, it is possible that when cold, the lubrication it allows is not 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 Audi Tt, do not think twice to change it with the right oil.

Engine that rattles when cold on my Audi Tt 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 Audi Tt glow plugs that are defectives. Indeed, a dead spark plug will trigger the attached cylinder not to heat up and will trigger a stronger rattles on an engine Audi Tt, so take into account testing 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 described to you, the main causes of an engine that cold slam on a car, do not think twice to consult our page specialized to your car to find additional info on all the breakdowns related to your motor vehicle.

Whenever you have any further questions about the Audi Tt, do not hesitate to consult our Audi Tt category.