Keeping an eye on your car all the time is the best thing you can do. Although conventional maintenance is designed to keep your Audi Sq7 running smoothly with time, some unforeseen breakdowns can add heavily to your annual motor vehicle budget. Today we’re going to talk about your sense of smell, and the clues it can give you about a possible breakdown, that’s why our team has created this content to help you in the event that you identify a burnt plastic smell originating from your Audi Sq7 . To help you check that it is nothing serious, first we will detail the different things that can produce a burnt plastic smell on your motor vehicle, then, in a second step, how to discover the cause of this burnt plastic smell on your Audi Sq7? .

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The different possible sources and risks of smell of burnt plastic on a Audi Sq7

So we begin our article content with the different possible sources of burnt plastic smell on a Audi Sq7 . In general, noticing a plastic or rubber smell is hardly ever a good signal. In fact, recent vehicles are full of it and it could be the sign of a important breakdown. Down below we will review the different possible origins of burnt plastic smell:

  • Transmission oil: This is the most important possible source of such an odor. In fact, the action of gear or transmission oil is to lubricate the different components of your gearbox so that all the gears and pinions are not damaged, it also has a second action as a temperature regulator. Nevertheless, with time, the oil will lose its performance and will not lubricate the parts and regulate the temperature as well, which will trigger the oil to overheat and thus give off that burnt plastic smell on your Audi Sq7. You risk pre-wearing your gearbox if you don’t take care of it.
  • The accessory belt: Although rarer, it is possible with wear and tear that your belt, which is specifically made of rubber, will degrade and no longer rotate completely on its axis. With the friction that this will trigger the plastic will heat up and burn out, this reaction will generate a strong smell of burnt plastic or rubber in the engine unit block of your Audi Sq7.
  • Faulty hose wear: This circumstance arises especially on Audi Sq7 that are starting to get a few years old or that have stayed a long time without rolling. In reality, storing your vehicle contrary to what you might think will trigger the plastic parts to wear out more fairly quickly. Hoses are the first to be suffering from this phenomenon. The rubber will disintegrate little by little and with the rise in heat of the fluid that circulates in it, it might melt. The risk of this issue is the breakage of the accessory belt.
  • A body component: Less common, especially present on Audi Sq7’s that have suffered a small shock. Following a front or rear impact, wheel arches, bumpers or other plastic body parts that might have been bent might rub against one of your wheels and give off that burnt plastic smell. This may also pre-wear out your tyres.

How to find out where the smell of burning plastic originates from on a Audi Sq7?

And now, to finish our content, we’re going to try to help you discover the source of the smell of burnt plastic on your Audi Sq7 . Now that you know the different possible origins of this smell, we’ll just have to do some checks to eliminate the tracks that don’t concern you and resolve your issue quickly. If your Audi Sq7 smells hot, don’t think twice to read our content on this topic.

  • Transmission oil: Nothing could be easier, open your transmission oil cap (when cold) and check that your oil is reddish in colour and fluid enough. If you discover debris inside, and it is darker, it’s time to change it. Do not think twice to consult our content to find out how to change the gearbox oil on a Audi Sq7.
  • Accessory Belt: Visually check that your accessory belt is not in poor condition, it might also make a whistling sound if it is in poor condition. Do not think twice to change it.
  • Hoses: For hoses, you will need to visually check all your hoses to discover if any are frayed or melted. If this is the circumstance, change them.
  • Body parts: Last but not least, the last element that can trigger the smell of plastic or burnt rubber on your Audi Sq7, a body part, check all wheel arches, that no part rubs against

    To find more tips on the Audi Sq7, take a look at the Audi Sq7 category.