Taking care of your car on a regular basis is the best thing you can do. Although standard routine service is designed to keep your Mazda CX 9 running smoothly over time, some unforeseen breakdowns can add heavily to your annual car budget. Today we’re going to speak about your sense of smell, and the clues it can give you about a possible breakdown, 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 Mazda CX 9 . To help you verify that it is nothing severe, first we will outline the different things that can generate a burnt plastic smell on your car, then, in a second step, how to locate the source of this burnt plastic smell on your Mazda CX 9? .

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The different possible sources and risks of smell of burnt plastic on a Mazda CX 9

So we start our content page with the different possible sources of burnt plastic smell on a Mazda CX 9 . 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 major 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. In fact, the objective 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 also has a second objective as a temperature regulator. However, in the long run, the oil will lose its efficiency and will not lubricate the auto parts and regulate the temperature as well, which will bring about the oil to overheat and thus give off that burnt plastic smell on your Mazda CX 9. 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 made of rubber, will decline and no longer rotate totally on its axis. With the friction that this will bring about 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 Mazda CX 9.
  • Defective hose wear: This case arises specifically on Mazda CX 9 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 presume will bring about the plastic auto parts to wear out more quickly. Hoses are the first to be impacted 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 problem is the breakage of the accessory belt.
  • A body component: Less basic, specifically present on Mazda CX 9’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 also pre-wear out your tyres.

How to find out where the smell of burning plastic comes from on a Mazda CX 9?

And now, to finish our content, we’re going to try to help you locate the source of the smell of burnt plastic on your Mazda CX 9 . 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 problem quickly. If your Mazda CX 9 smells hot, don’t think twice to go through our content on this topic.

  • Transmission oil: Nothing could be easier, 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 think twice to consult our content to find out how to change the gearbox oil on a Mazda CX 9.
  • Accessory Belt: Visually check that your accessory belt is not in poor state, it might 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 verify all your hoses to discover 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 Mazda CX 9, a body component, verify all wheel arches, that no component rubs against

    If perhaps you have any further questions about the Mazda CX 9, do not hesitate to consult our Mazda CX 9 category.