Keeping an eye on your car on daily basis is the best thing you can do. Nevertheless classic maintenance is designed to keep your Renault Twingo running smoothly with time, some unexpected breakdowns can add heavily to your annual car budget. Today we’re going to look at your sense of smell, and the clues it can give you about a possible malfunction, that’s why our team has made this content page to help you in the event you notice a burnt plastic smell originating from your Renault Twingo . To help you check that it is nothing severe, first we will detail the different things that can generate a burnt plastic smell on your car, then, in a second step, how to find the cause of this burnt plastic smell on your Renault Twingo? .

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The different possible roots and risks of smell of burnt plastic on a Renault Twingo

So we start our guideline with the different possible roots of burnt plastic smell on a Renault Twingo . Generally, noticing a plastic or rubber smell is never a good indicator. Indeed, modern vehicles are full of it and it could be the sign of a critical malfunction. 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. Indeed, 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 damaged, it also has a second action as a temperature regulator. Nevertheless, over time, the oil will lose its effectiveness and will not lubricate the parts and regulate the temperature as well, which will cause the oil to overheat and thus give off that burnt plastic smell on your Renault Twingo. 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 done of rubber, will decline and no longer rotate completely on its axis. With the friction that this will cause the plastic will heat up and burn out, this reaction will produce a strong smell of burnt plastic or rubber in the engine unit block of your Renault Twingo.
  • Faulty hose wear: This case arises especially on Renault Twingo 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 cause the plastic parts to wear out more quickly. Hoses are the first to be troubled by this phenomenon. The rubber will disintegrate little by little and with the rise in heat of the fluid that circulates in it, it may possibly melt. The risk of this issue is the breakage of the accessory belt.
  • A body component: Less general, especially present on Renault Twingo’s that have suffered a small shock. Following a front or rear impact, wheel arches, bumpers or other plastic body parts that may possibly have been bent may possibly 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 comes from on a Renault Twingo?

And now, to finish our content page, we’re going to try to help you find the source of the smell of burnt plastic on your Renault Twingo . 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 problem quickly. If your Renault Twingo smells hot, don’t think twice to go through our content page on this topic.

  • Transmission oil: Nothing could be less complicated, 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 replace it. Do not think twice to consult our content page to find out how to change the gearbox oil on a Renault Twingo.
  • Accessory Belt: Visually check that your accessory belt is not in poor state, it may possibly also make a whistling sound if it is in poor state. Do not think twice to replace 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 case, change them.
  • Body parts: Last but not least, the last element that can cause the smell of plastic or burnt rubber on your Renault Twingo, a body component, check all wheel arches, that no component rubs against

    Whenever you have any additional questions about the Renault Twingo, do not hesitate to consult our Renault Twingo category.