Keeping an eye on your car permanently is the best thing you can do. Although conventional routine service is supposed to keep your Renault Master running smoothly over time, some unforeseen breakdowns can add heavily to your annual car budget. Today we’re going to talk about your sense of smell, and the clues it can give you about a possible malfunction, that’s why our team has made this content to help you in the event that you identify a burnt plastic smell caused by your Renault Master . To help you verify that it is nothing significant, first we will outline the different things that can generate a burnt plastic smell on your car, then, in a second step, how to find the origin of this burnt plastic smell on your Renault Master? .

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

So we begin our content page with the different possible roots of burnt plastic smell on a Renault Master . Generally speaking, noticing a plastic or rubber smell is hardly ever a good sign. In truth, recent vehicles are full of it and it could be the sign of a important malfunction. Down below we will review the different possible origins of burnt plastic smell:

  • Transmission oil: This is the main possible origin of such an odor. In truth, the function 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 function as a temperature regulator. However, in the long run, the oil will lose its performance and will not lubricate the parts and control the temperature as well, which will trigger the oil to overheat and thus give off that burnt plastic smell on your Renault Master. 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 mainly 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 produce a strong smell of burnt plastic or rubber in the engine unit block of your Renault Master.
  • Faulty hose wear: This circumstance happens especially on Renault Master that are starting to get a few years old or that have stayed a long time without rolling. In reality, storing your car unlike what you might think will trigger 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 Master’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 identify where the smell of burning plastic comes from on a Renault Master?

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 Renault Master . Now that you know the different possible origins of this smell, we’ll just have to do some checks to get rid of the tracks that don’t concern you and resolve your problem quickly. If your Renault Master smells hot, don’t hesitate to read 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 discover 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 Renault Master.
  • 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 hesitate to replace it.
  • Hoses: For hoses, you will need to visually verify 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 Renault Master, a body part, verify all wheel arches, that no part rubs against

    To get more tips on the Renault Master, take a look at the Renault Master category.