Why does my car have blue smoke coming out of the exhaust?

If the engine has high mileage or extreme usage the pistons rings can be worn out meaning the engine will need to be replaced which can run between $2500 (US) and $7000.00 (US) depending the type of engine. When the engine oil level becomes very low it can cause the oil to become overheated and lose its viscosity.

When do you start your car do you see Blue Smoke?

Often blue smoke will be seen when you first start your engine in the morning. Pay attention to how your car acts when you first start it for the day. If you don’t properly maintain your car, you will likely see blue smoke come from the exhaust.

What to do if you get blue smoke from your diesel engine?

A great thing to do as a preventive for your diesel engine is a oil and fuel additive. Check out This stuff (link to amazon) it is the best in my opinion. Let’s take a closer look at what blue smoke could really mean and where to start the hunt fot the issue.

What does gray smoke from my exhaust mean?

Furthermore, gray smoke could mean a stuck PCV valve. The PCV system (Positive Crankcase Ventilation) cuts down on harmful emissions by recycling them back into the combustion chamber. However, when the PCV valve gets stuck, pressure can build and lead to oil leaks.

What is blue smoke coming from exhaust?

Unlike black smoke that is an unbalanced mixture of air and fuel, blue smoke indicates that your engine is burning oil through the cylinders and that the oil is escaping out of your exhaust. If you’re seeing blue smoke coming from your exhaust, you want to pay particular attention to your oil levels.

What causes blue smoke from car exhaust?

Causes of Blue Exhaust Smoke. The most common cause of blue exhaust smoke is oil leaking past engine seals and into the cylinders where it then mixes and burns with the fuel. This is most frequently seen in older or high mileage cars with worn seals and gaskets.

What causes smoke from exhaust?

Oil, transmission fluid and antifreeze are the three fluids most likely to be the cause of white smoke coming from your exhaust. Ruptured seals, leaky bolts and blown gaskets can expose oil to hot spots, making it burn.

What causes gray smoke from the exhaust?

Because “grey” is a colour that can be interpreted differently, seeing a cloud of smoke coming out of your exhaust in that shade can mean a lot of things. However, truly grey smoke is most frequently caused by burning transmission fluid. Put simply, when it comes to grey smoke, diesel cars tend to emit it when they lack enough oil.

Why do I hear a whistle coming from my engine?

A constantly circulating of air, putting a cooling fluid into your engine could create small cracks in the hose, and breaks its vacuum seal. This noisy whistle sound you hear could be some air that escapes via the hole.

What was the white smoke coming from my car?

Last evening I saw white smoke coming out from the engine and heard a strange sound coming from it. When the car was turned off I smelled burnt plastic. Later when I turned the engine on again I saw white smoke again leaving the engine and a strange new sound when I hit the gas pedal

Why is there blue smoke coming from my Perkins engine?

Perkins recommends the use of the global Perkins Distributor network to carry out any diagnostic work, servicing, repairs or other work to Perkins’ engines. Blue smoke coming from your engine is a warning sign you can’t ignore.

Why do I have blue smoke coming from my engine?

Blue smoke is a sign that your car engine is burning oil. When this happens, blue smoke is created. How does your car start to burn oil? Well, the piston rings or valve seals start to wear down over time and that causes the oil to start leaking.

Why does my Briggs and Stratton lawn mower have blue smoke?

Other reasons for blue or white smoke from engines include: 1 Exceeding the engine’s oil capacity shown on dipstick 2 An obstruction in the breather tube (located behind the air filter) 3 Damages to the cylinder/piston rings

Why does my car make a rattling noise?

Look for loose parts if you are hearing rattling or banging noises. Chances are parts have worked themselves loose over time or they were not tightened properly in the first place. With the vibration produced, the engine can even bounce around on the engine mount.

How much does it cost to fix engine Blue Smoke?

This repair can vary from one extreme to the next for example if the engine oil is too full the repair means letting some out to obtain the correct level should be around $25.00 (US) go ahead and change the oil while you are at, if its time.

How does an engine get rid of smoke?

Engines are designs with a crankcase ventilation system of some kind to allow internal crankcase pressures to dissipate. This system can be built into the valve cover using an internal baffle system or the job can be done by the PCV valve (positive crank ventilation) and a breather.

Why do I have blue smoke coming from my lawn mower engine?

Blue or white smoke coming from your engine usually indicates burning oil, which can be caused by: Overfilling the crankcase with oil Incorrect oil grades Operating engine at greater than a 15 degree angle Inoperative crankcase breather Crankcase air leak Blown head gasket Worn cylinder and/or rings

What kind of smoke comes from a diesel engine?

Blue Smoke: Blue engine smoke is the rarest type of smoke emanating from a diesel engine. The presence of blue smoke is an indication of burning oil. Blue smoke should not be ignored but is common when starting an engine in a cold weather.

What causes white smoke from exhaust when idle?

What Causes White Smoke From Exhaust When Idle? If you have white smoke from exhaust when stopping or idling, your combustion chambers engine might get oil inside, which cause them to burn off the exhaust. This will cause white smoke, along with the idle issue.

What to do if you get Blue Smoke in your engine?

Recommendation is that if one is bad, all should be replaced at the same time. If Blue Smoke appears all the time your engine is running then the first thing to check is the PCV (Positive Crankcase Ventilation) Valve. If pressure builds up in the Oil Pan, the PCV Valve allows this pressure to release.

Why does my car have blue smoke coming from the exhaust?

1. Lots of Blue Smoke When Starting Cars (not Diesel): Bad Valve Seals If you see blue smoke coming out of exhaust after you have parked your car for a while and the engine is not a diesel, the probable culprit is Bad Valve Seals. Each engine has valves that open and close.

Why do I have white smoke coming out of my exhaust pipe?

White smoke is the issue when your car releases white smoke from exhaust pipe. White smoke can be a big problem or not, depending on the thickness. The white smoke is the result of normal condensation which builds up inside the exhaust system.

What should I do if I have smoke coming out of my exhaust?

Most cars show that the engine is warmed up by a temperature gauge near the speedometer and, if everything’s ok, it should be around the halfway mark. To ensure everything is fine, wait until the engine is warm enough and then check your exhaust again. If it’s still producing smoke, it might be worth checking out.

Why does my ATV have black and blue smoke?

Your ATV can smoke for one of 3 reasons: 1) black smoke is generally benign and is due to an overly rich fuel mixture 2) blue smoke is a bigger concern and is due to cross contamination in the air fuel mixture within the cylinders 3) white smoke is typically water droplets being burned off as steam,…

What should I do if I have white smoke coming from my exhaust?

In order to fix it, drivers have to remove the intake manifold and examine the intake gasket. If there is any leak or rust, you know where to repair. If it is fine, we move to step number 2. Remember to only perform this step when the intake gasket is working fine. After that, we will come to the head gasket.

What does white smoke from a diesel engine mean?

White smoke also needs to be checked immediately, because it can be a sign that your engine is on its last legs. For diesel cars it can mean that the engine timing isn’t right, that there’s a fault in your fuel injection system, or that the engine is overheating. And if you drive a petrol car and see white smoke, it’s really not good news.

What kind of smoke is coming from the tailpipe of a car?

Drivers must understand the concept of smoke from cars. Usually, it is water vapor or steam, since it is introduced into the chamber. For that reason, you will have the water dripping from the tailpipe. Drivers can also see the water in the fuel or a leak in the head gasket.

Where does the smoke come from in a blown head gasket?

When this happens to coolant burns/evaporates with the combustion process and appears as white smoke coming from the tailpipe. This smoke can be differentiated from moisture during a cold start by a sweet smell and will continue even when the engine is warm.

Where does the smoke come from in an engine?

Thick smoke usually comes from the faulty in engine coolant, which could lead to many serious problems like damaged cylinder head, blown head gasket, cracked engine block… which might cost drivers quite a lot. In this situation, we suggest to not ignore it.

What causes blue smoke from a stuck PCV valve?

The oil gets mixed with the Gasoline and Air and gets burnt creating the Blue Smoke. PCV valves are expected to be replaced at least every two years / 30,000 miles if not more often. With a stuck PCV Valve, the throttle body and intake manifold will end up covered with oil.

Why does my Nissan club have blue smoke coming from the exhaust?

Pale blue smoke which appears briefly when starting up after being stopped for a light generally indicates faulty valve seals. This same color smoke appearing the whole time (or nearly the entire time) the engine is running generally indicates bad compression rings. You should see extra exhaust when you floor it.

Why is my Nissan Altima blowing white smoke?

I brought a brand new 2003 Nissan Altima 3.5 from Len Stoler Nissan. We noticed a light mist of smoke from the tile pipe in the summer time. I called to the dealer the dealer stated that was normal. The car started blowing light white smoke, the dealer stated change my gas to supreme octane.

What does Blue Smoke mean in an engine?

What Does Blue Smoke Mean? Blue smoke is a clear sign telling your car engine is burning oil. What happens is that the piston rings or the valve guide seals or other components of the engine are worn or broken, causing oil leaking. The oil will flow into the combustion chamber, then it is being burnt together with the fuel, creating blue smoke.

What should I do if I see blue smoke coming from my exhaust?

If you see blue smoke coming out of the exhaust, all the time, PCV Valve is the frist thing you should check. If you observe blue smoke appearing in your car all the time, PCV (Positive Crankcase Ventilation) Valve will be the first thing you should check.

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