Keeping an eye on your car permanently is the best thing you can do. Nevertheless conventional maintenance is supposed to keep your Ford Mondeo 4 running smoothly over time, some unexpected breakdowns can add heavily to your annual motor vehicle budget. Today 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 made this content page to help you in the event you detect a burnt plastic smell originating from your Ford Mondeo 4 . To help you check that it is nothing severe, first we will outline the different things that can produce a burnt plastic smell on your motor vehicle, then, in a second step, how to find the source of this burnt plastic smell on your Ford Mondeo 4? .

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The different possible origins and risks of smell of burnt plastic on a Ford Mondeo 4

So we begin our article content with the different possible origins of burnt plastic smell on a Ford Mondeo 4 . Generally, noticing a plastic or rubber smell is never a good sign. Indeed, modern vehicles are full of it and it could be the sign of a significant breakdown. 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. Indeed, 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 as well has a second function as a temperature regulator. However, over time, the oil will lose its performance and will not lubricate the auto parts and control the temperature as well, which will cause the oil to overheat and thus give off that burnt plastic smell on your Ford Mondeo 4. 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 principally made of rubber, will degrade and no longer rotate entirely 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 unit block of your Ford Mondeo 4.
  • Faulty hose wear: This circumstance occurs especially on Ford Mondeo 4 that are starting to get a few years old or that have stayed a long time without rolling. In fact, storing your vehicle unlike what you might believe will cause 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 may melt. The risk of this issue is the breakage of the accessory belt.
  • A body component: Less general, especially present on Ford Mondeo 4’s that have suffered a small shock. Following a front or rear impact, wheel arches, bumpers or other plastic body auto parts that may have been bent may 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 Ford Mondeo 4?

And now, to finish our content page, we’re going to try to help you find the origin of the smell of burnt plastic on your Ford Mondeo 4 . 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 Ford Mondeo 4 smells hot, don’t hesitate to go through our content page on this topic.

  • Transmission oil: Nothing could be easier, open your transmission oil cap (when cold) and check 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 page to find out how to change the gearbox oil on a Ford Mondeo 4.
  • Accessory Belt: Visually check that your accessory belt is not in poor condition, it may also produce a whistling sound if it is in poor condition. Do not hesitate to replace it.
  • Hoses: For hoses, you will need to visually check all your hoses to see if any are frayed or melted. If this is the circumstance, change them.
  • Body auto parts: Last but not least, the last element that can cause the smell of plastic or burnt rubber on your Ford Mondeo 4, a body part, check all wheel arches, that no part rubs against

    If you want more tutorials on the Ford Mondeo 4, go to our Ford Mondeo 4 category.