Taking care of your car all the time is the best thing you can do. Nevertheless conventional maintenance is supposed to keep your Peugeot 308 running smoothly with time, some unexpected breakdowns can add heavily to your annual motor vehicle budget. In this article we’re going to speak about your sense of smell, and the clues it can give you about a possible malfunction, that’s why our team has created this content to help you in the event you detect a burnt plastic smell coming from your Peugeot 308 . To help you verify that it is nothing significant, first we will detail the different things that can create a burnt plastic smell on your motor vehicle, then, in a second step, how to find the origin of this burnt plastic smell on your Peugeot 308? .

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The different possible origins and risks of smell of burnt plastic on a Peugeot 308

So we begin our article content with the different possible origins of burnt plastic smell on a Peugeot 308 . In general, noticing a plastic or rubber smell is hardly ever a good signal. Obviously, recent cars are full of it and it could be the sign of a significant malfunction. Down below we will review the different possible origins of burnt plastic smell:

  • Transmission oil: This is the most important possible origin of such an odor. Obviously, the action of gear or transmission oil is to lubricate the different elements of your gearbox so that all the gears and pinions are not broken, it as well has a second action as a temperature regulator. However, as time passes, the oil will lose its effectiveness and will not lubricate the auto parts and control the temperature as well, which will bring about the oil to overheat and thus give off that burnt plastic smell on your Peugeot 308. You risk pre-wearing your gearbox if you don’t take care of it.
  • The accessory belt: Nevertheless 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 bring about the plastic will heat up and burn out, this reaction will create a strong smell of burnt plastic or rubber in the engine block of your Peugeot 308.
  • Defective hose wear: This case arises especially on Peugeot 308 that are starting to get a few years old or that have stayed a long time without rolling. In reality, storing your car contrary to what you might think will bring about the plastic auto parts to wear out more fairly quickly. Hoses are the first to be affected by 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 basic, especially present on Peugeot 308’s that have suffered a small shock. Following a front or rear impact, wheel arches, bumpers or other plastic body auto parts that might have been bent might rub against one of your wheels and give off that burnt plastic smell. This may as well pre-wear out your tyres.

How to identify where the smell of burning plastic comes from on a Peugeot 308?

And now, to finish our content, we’re going to try to help you find the origin of the smell of burnt plastic on your Peugeot 308 . Now that you know the different possible roots of this smell, we’ll just have to do some checks to eliminate the tracks that don’t concern you and solve your issue quickly. If your Peugeot 308 smells hot, don’t hesitate to go through our content on this topic.

  • Transmission oil: Nothing could be simpler, open your transmission oil cap (when cold) and verify that your oil is reddish in colour and fluid enough. If you find out debris inside, and it is darker, it’s time to replace it. Do not hesitate to consult our content to identify how to change the gearbox oil on a Peugeot 308.
  • Accessory Belt: Visually check that your accessory belt is not in poor state, it might also produce a whistling sound if it is in poor state. Do not hesitate to replace it.
  • Hoses: For hoses, you will need to visually verify all your hoses to find out if any are frayed or melted. If this is the case, replace them.
  • Body auto parts: Last but not least, the last element that can bring about the smell of plastic or burnt rubber on your Peugeot 308, a body component, verify all wheel arches, that no component rubs against

    To get more tips on the Peugeot 308, take a look at the Peugeot 308 category.