Keeping an eye on your car at all times is the best thing you can do. Although conventional maintenance is designed to keep your Infiniti M running smoothly with time, some unforeseen breakdowns can add heavily to your annual car budget. In this article we’re going to look at your sense of smell, and the clues it can give you about a possible breakdown, that’s why our team has written this content to help you in the event you detect a burnt plastic smell caused by your Infiniti M . To help you verify that it is nothing significant, first we will detail the different things that can produce a burnt plastic smell on your car, then, in a second step, how to find the origin of this burnt plastic smell on your Infiniti M? .

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The different possible sources and risks of smell of burnt plastic on a Infiniti M

So we start our article content with the different possible sources of burnt plastic smell on a Infiniti M . Generally speaking, noticing a plastic or rubber smell is hardly ever a good signal. Obviously, modern vehicles are full of it and it could be the sign of a important breakdown. Below we will talk about the different possible origins of burnt plastic smell:

  • Transmission oil: This is the most important possible source of such an odor. Obviously, the objective 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 as well has a second objective as a temperature regulator. Nevertheless, with time, the oil will lose its performance and will not lubricate the auto parts and regulate the temperature as well, which will cause the oil to overheat and thus give off that burnt plastic smell on your Infiniti M. 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 principally done of rubber, will degrade 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 create a strong smell of burnt plastic or rubber in the engine block of your Infiniti M.
  • Faulty hose wear: This case arises especially on Infiniti M 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 cause the plastic auto parts to wear out more 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 may possibly melt. The risk of this problem is the breakage of the accessory belt.
  • A body component: Less basic, especially present on Infiniti M’s that have suffered a small shock. Following a front or rear impact, wheel arches, bumpers or other plastic body auto parts that may possibly have been bent may possibly rub against one of your wheels and give off that burnt plastic smell. This may as well pre-wear out your tyres.

How to find out where the smell of burning plastic comes from on a Infiniti M?

And now, to finish our content, we’re going to try to help you find the source of the smell of burnt plastic on your Infiniti M . 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 fix your problem quickly. If your Infiniti M 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 see debris inside, and it is darker, it’s time to replace it. Do not hesitate to seek advice from our content to find out how to change the gearbox oil on a Infiniti M.
  • Accessory Belt: Visually check that your accessory belt is not in poor state, it may possibly 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 see if any are frayed or melted. If this is the case, change them.
  • Body auto parts: Last but not least, the last element that can cause the smell of plastic or burnt rubber on your Infiniti M, a body component, verify all wheel arches, that no component rubs against

    If you have any further questions about the Infiniti M, do not hesitate to consult our Infiniti M category.