Taking care of your car at all times is the best thing you can do. Nevertheless classic maintenance is designed to keep your Mercury Grand Marquis running smoothly over time, some unexpected breakdowns can add heavily to your annual motor vehicle 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 notice a burnt plastic smell caused by your Mercury Grand Marquis . To help you verify that it is nothing severe, first we will detail the different things that can create a burnt plastic smell on your motor vehicle, then, in a second step, how to discover the source of this burnt plastic smell on your Mercury Grand Marquis? .

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The different possible origins and risks of smell of burnt plastic on a Mercury Grand Marquis

So we start our guideline with the different possible origins of burnt plastic smell on a Mercury Grand Marquis . Generally speaking, noticing a plastic or rubber smell is hardly ever a good signal. In truth, recent vehicles are full of it and it could be the sign of a critical malfunction. Down 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. In truth, the function 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 function as a temperature regulator. However, as time passes, the oil will lose its performance and will not lubricate the parts and control the temperature as well, which will bring about the oil to overheat and thus give off that burnt plastic smell on your Mercury Grand Marquis. 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 done 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 create a strong smell of burnt plastic or rubber in the engine unit block of your Mercury Grand Marquis.
  • Defective hose wear: This circumstance happens specifically on Mercury Grand Marquis that are starting to get a few years old or that have stayed a long time without rolling. In reality, storing your vehicle unlike what you might think will bring about the plastic parts to wear out more fairly 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 may possibly melt. The risk of this problem is the breakage of the accessory belt.
  • A body component: Less basic, specifically present on Mercury Grand Marquis’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 Mercury Grand Marquis?

And now, to finish our content, we’re going to try to help you discover the source of the smell of burnt plastic on your Mercury Grand Marquis . 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 resolve your problem quickly. If your Mercury Grand Marquis 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 find out debris inside, and it is darker, it’s time to replace it. Do not hesitate to seek advice from our content to identify how to change the gearbox oil on a Mercury Grand Marquis.
  • 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 find out if any are frayed or melted. If this is the circumstance, replace them.
  • Body parts: Last but not least, the last element that can bring about the smell of plastic or burnt rubber on your Mercury Grand Marquis, a body component, verify all wheel arches, that no component rubs against

    If you want more tutorials on the Mercury Grand Marquis, go to our Mercury Grand Marquis category.