Why is there blue smoke coming from my diesel engine?

Why is there blue smoke coming from my diesel engine?

Causes of blue smoke from diesel engines exhausts Blue smoke coming from your engine is a warning sign you can’t ignore. It’s never a good sign and could indicate a problem with your engine, so the sooner you address it, the lower the risk of causing lasting damage

When does a GMC 6.5L diesel engine stop working?

The fuel system on those engines are very touchy and tend to go out every 100k-150k. Too much kero in the winter and they die and any form of water and they stop working as well. When it gets bad enough, it will usually spit out a code something like “fuel injection pulse width short”.

Is the GMC 6.5L diesel engine reliable?

Now it’s very reliable. I got a 1997 gmc with 115,000 miles on it its diesel and have 8 cylinders with 6.5 liter engine.. the fuel injector pump had been recalled back when we bought it and it was replaced a few times and gave us some problems for a few years after we bought it but has been fine since…..

Can a new engine burn oil without blue smoke?

A new engine may burn oil without any evidence of blue smoke because of the good compression it can burn oil cleanly. However, it is not acceptable for any engine to burn large amounts of lubricating oil.

Causes of blue smoke from diesel engines exhausts Blue smoke coming from your engine is a warning sign you can’t ignore. It’s never a good sign and could indicate a problem with your engine, so the sooner you address it, the lower the risk of causing lasting damage

The fuel system on those engines are very touchy and tend to go out every 100k-150k. Too much kero in the winter and they die and any form of water and they stop working as well. When it gets bad enough, it will usually spit out a code something like “fuel injection pulse width short”.

Now it’s very reliable. I got a 1997 gmc with 115,000 miles on it its diesel and have 8 cylinders with 6.5 liter engine.. the fuel injector pump had been recalled back when we bought it and it was replaced a few times and gave us some problems for a few years after we bought it but has been fine since…..

A new engine may burn oil without any evidence of blue smoke because of the good compression it can burn oil cleanly. However, it is not acceptable for any engine to burn large amounts of lubricating oil.

Diesel engine problems: black smoke explained. Blue Smoke – blue smoke results from burning engine oil. This is a mechanical problem because engine oil isn’t supposed to be getting into areas where it can be burned. There could be a faulty injector pump or lift pump, which would allow oil to mix with fuel and be burned.

What causes a car to have black smoke coming from the exhaust?

6 Most Common Causes Of Black Smoke From Exhaust 1. Clogged Air Filters 2. Damaged Fuel Injectors 3. Faulty MAF Sensors 4. Bad EGR Valve 5. Damaged Piston Rings 6. Engine Deposits

When to shut down a diesel engine with smoke?

No matter the color of the smoke it is not something you should ignore. A properly working and maintained diesel engine should produce no visible smoke. Make sure to shut down the engine immediately if you encounter excessive smoke as further heat or load could severely damage the engine further.

What causes a diesel engine to run bad?

Common Smoke & Power Problems: Engine runs bad – gummed injection system 5. Common Smoke & Power Problems: Engine runs bad – excess carbon buildup 6. Common Smoke & Power Problems: Engine runs bad – low fuel flow to injections 7. Common Smoke & Power Problems: Engine runs bad – poor compression 8.

Why is there smoke coming out of my Hyundai iLoad?

We have recently witnessed a repetitive issue with Hyundai iLoad and H-1 Diesel vans, often resulting in a blown turbo and heavy smoke emission. We uncovered the chain of events starts with the injector sealing copper washers leaking, the image showing a new washer and the damage caused to the leaking one.

What causes black smoke coming from a diesel engine?

Black smoke is the most common smoke color coming from a diesel engine and most likely indicates something is wrong during the combustion of the diesel fuel. When diagnosing the problem the first place to look at is the mixture of air and fuel flow into the cylinders.

Why do I have blue smoke coming out of my exhaust?

Fuel is injected into an engine that is turning at low RPM. It is possible to prevent this by adding a combustion catalyst (Links to Amazon) to the fuel to improve the amount of that diesel burned at low RPM. So, you have some blue smoke billowing out of your exhaust. Well, you think it’s blue. Does it look like a blue haze? ? What is the cause?

What causes diesel smoke at Capital Reman exchange?

Diagnosing Causes of Diesel Smoke at Capital Reman Exchange Black smoke is the most common smoke color coming from a diesel engine and most likely indicates something is wrong during the combustion of the diesel fuel. When diagnosing the problem the first place to look at is the mixture of air and fuel flow into the cylinders.

Is it bad to idle a diesel engine?

Yes. When a diesel engine idles it does more damage to the engine than normal operation. Operating a diesel engine at a low speed will cause **two times wear on the internal components in contrast to operating at normal load. This will raise maintenance costs and shorten engine life.**

When do diesel engines need to warm up?

In harsh winter conditions, the engine should also be equipped with a block heater. This will keep the coolant moving and heat the block to around 150 F, depending on the setting. This will make starting the engine unnecessary. 5. Diesel engines do not need 5 minutes of idle time in the morning Do diesel engines need to warm up? Yes.

Why do I get white smoke from my diesel engine?

White smoke occurs for one of three reasons 1. Raw diesel comes through the exhaust completely unburned 2. Water entering combustion chamber. 3. The temperature in the combustion chamber is too low. Now, let’s look at three scenarios. What is wrong really depends on the “type” of white smoke you have.

Common Smoke & Power Problems: Engine runs bad – gummed injection system 5. Common Smoke & Power Problems: Engine runs bad – excess carbon buildup 6. Common Smoke & Power Problems: Engine runs bad – low fuel flow to injections 7. Common Smoke & Power Problems: Engine runs bad – poor compression 8.

No matter the color of the smoke it is not something you should ignore. A properly working and maintained diesel engine should produce no visible smoke. Make sure to shut down the engine immediately if you encounter excessive smoke as further heat or load could severely damage the engine further.

What does Blue Smoke mean when starting an 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. The oil thins out when it is cold and some could escape into the cylinder and be burnt.

What to do if your car is emitting blue smoke?

Regardless, you’ll want to get your car looked at by a reputable garage if it’s emitting blue smoke. White smoke also needs to be checked immediately, because it can be a sign that your engine is on its last legs.

What does it mean when you see Blue Smoke?

If you see blue smoke, that means that you’re burning oil. Black smoke indicates that your fuel mixture is too rich. If you see white smoke, that means a new Pope was elected. RAY: Actually, white smoke means that you are turning coolant into steam, and you probably have either a cracked head or a blown head gasket.

What does black smoke from an engine mean?

Black or grey smoke usually means that the engine isn’t running as healthily as it should be, but the associated problems shouldn’t be too time-consuming or expensive to fix.

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 does smoke coming from the back of a car mean?

But if something is amiss, you’ll see a cloud of smoke coming out of the back of your car. There are three common colors of exhaust smoke emitted from a gasoline-powered engine: Black smoke indicates an engine air-fuel mixture that is too rich — meaning there’s too much fuel and not enough air.

What causes blue smoke from the intake manifold?

The Intake Manifold is also connected to your engine Air Filter. If the PCV Valve gets stuck open then it will keep mixing the air with oil and other gases from inside the engine. The oil gets mixed with the Gasoline and Air and gets burnt creating the Blue Smoke.

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.

Is the C-15 engine idled at 1000 rpm?

If you read your manual the c-15 should be idled at 1000 rpm if has to sit longer than 5 min. I have seen this before on a few Mack trucks in Australia.

How to get rid of blue smoke from exhaust?

Clean the drain back holes carefully and recheck and reassemble them. After the mending job, wait for 2 or 4 more days for the remaining oils to clean away. 2.

Why did my C-15 twin turbo engine go bad?

Had an ecm go bad on our 2005 C-15 Twin turbo, cost was about $2100 to replace at dealer and take a look at fuel line that runs behind ECM they will rub computer from vibration and chafe the line and leak, Put some insulation on it after repair.