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What to do if you see White Smoke from your Exhaust?

  • Car Care Tips
  • Xavier Sabastian
  • 4 minutes

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Condensation, especially in the colder months, is not an indication of a serious problem, but thick white smoke from the exhaust is. Ignoring the smoke could result in an engine blowout at the very least.

In general, you don’t want to see your car smoking when you’re driving it.¬†Maybe there will be an ablaze from the exhaust. But what about the odor? The answer to that question is an unequivocal no. Smoke, regardless of its color, indicates that something is amiss.

Getting a handle on the basics of car mechanics will help you figure out why your car smokes and why the smoke is what color it is. That’s the only way to figure out what’s wrong. Way.com’s encyclopedic-level knowledge experts can help in terms of steps that everyone can understand. Let us now begin.

white smoke exhaust

Definition of Exhaust Emissions

Your car’s exhaust fumes directly result from the combustion process taking place inside the engine. A spark ignites gas and air, and the resulting fumes are expelled through the car’s exhaust system. A catalytic converter reduces harmful emissions, and a muffler dampens noise from the exhaust.

What do Exhaust Emissions appear as?

In normal driving conditions, you won’t be able to tell if your car’s exhaust is coming from the back. Water vapor can occasionally be seen in the atmosphere, as was mentioned in the introduction. It’s crucial to acknowledge that this is not the same as the thick white smoke that led you to us.

sports car GIF

via GIPHY

Why does White Smoke emit from your Exhaust?

You’ll understand the significance if you’ve ever seen people stranded on an island sending bonfire smoke signals to passing planes and ships. Likewise, white, black, or blue exhaust smoke is an indication that something is wrong with your car. Your car has sent out a distress signal.

If you see white smoke coming from your exhaust, coolant or water may have made its way into your engine. When burned, it produces a thick, white plume of smoke, which is expelled through the block’s exhaust.¬†

How does Water or Coolant enter Combustion Chamber?

The presence of thick, white smoke coming from the exhaust usually signifies one of three things: either a blown head gasket, head crack, or an engine block crack. The fluid can travel through cracks and defective gaskets. The problems begin when it travels.

What to do if you see White Smoke from your Exhaust?

The most important thing to remember is to stop driving the car. Further contamination or overheating could result from a gasket failure or crack in your engine, which would spell the end of your engine.

You have two options if you want more evidence of a coolant leak in your block. First, the coolant level should be checked. For example, head gasket leaks or cracks can be confirmed if you notice a low coolant level and no other coolant leaks. Additionally, you can purchase an engine block leak detection kit that uses chemistry to detect coolant contamination.

What to do if you see White Smoke from your Exhaust?

The reality of a blown head gasket, cracked cylinder head, or broken engine block is that it’s time for you to accept that you’re going to need a lot of money and time to fix it. Only by dismantling half of the engine can these issues be confirmed.

It’s entirely up to you where you go from here. We don’t recommend doing this in your garage if you don’t have the right tools because it’s one of the most difficult car repairs. Depending on the car’s value, a repair may or may not be worth it, so consult your mechanic. Whether you want to fix or replace the engine you’re up to you.

Use a proper service manual, and plan, and have the right tools on hand instead if you’re confident in completing the project. When removing everything, don’t rush, and don’t forget to label everything.

Always go for an Expert Mechanic

Even though Way.com loves to put the “you” in DIY, we know that not everyone has the proper tools, a safe workspace, the spare time, or the confidence to tackle major automotive repairs. Quality repair work done by experts is sometimes all that is required.

Here’s more info on¬†top-rated airport parking,¬†the best parking spots in your city, affordable¬†auto insurance, easy¬†auto refinance, and¬†high-quality car washes near you.¬†

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