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how long do diesel turbos last

by Litzy Medhurst Published 3 years ago Updated 2 years ago

Turbos are designed to last the lifetime of the vehicle (or around 150,000 miles); however, it's possible for them to wear out over time depending on how hard you drive the car and the original build quality of the turbo.Jul 25, 2019

Full Answer

How long will a turbo engine typically last?

That said, there are many turbo engines that can last long. Take, for example, the turbodiesel in the Mark IV Volkswagen Golf / Jetta (from early 2000's). Many of them are going well past 200K miles with good maintenance. Read more: how to maintain your engine .

Who makes the most reliable turbo engine?

Who makes the most reliable turbo engine?

  • Honda. Honda has been building reliable turbocharged engines for years now. Even Toyota, which is the usual Japanese...
  • Lexus. As reputations go, the one associated with Lexus does not get any better. Lexus cars have long been praised for...
  • Porsche. Just like Lexus, Porsche has been topping many reliability charts in recent...

Will turbocharged engines last a long time?

While most modern-day turbocharged engines are fairly reliable, the more complicated design can raise repair costs should you experience problems or have a front-end collision. A turbo can also put certain components under intense stresses, which may reduce engine life over time.

What are common problems with turbo engines?

Common Turbo Problems. Engine lacks power. Black exhaust smoke. Excessive engine oil consumption. Blue exhaust smoke. Noisy turbo. Cyclic sound from turbo. Oil leak from compressor seal. Oil leak from turbo seal.

How long does a turbo diesel engine last?

But diesel engines can continuously run for an impressive 1,000,000-1,500,000 miles before needing any major work. In fact, a well-maintained diesel engine can be on the road for 30 years or more.

How often do Turbos need to be replaced?

Most turbochargers need to be replaced between 100,000 and 150,000 miles. If you are good at maintaining your car and get timely oil changes your turbocharger may last even longer than that.

When should I replace my diesel turbo?

0:103:05When to Replace a Turbocharger - Engine Parts Maintenance Tip from ...YouTubeStart of suggested clipEnd of suggested clipThe shaft starts wearing out it causes prop strike where your impellers will strop strike againstMoreThe shaft starts wearing out it causes prop strike where your impellers will strop strike against the side of the turbo. Now. We have a customer who brought his turbo in for repair.

How do I know if my diesel turbo is bad?

Five Signs of Turbocharger FailureSluggish Acceleration. As the turbocharger is designed to provide extra power to the engine, when working correctly, acceleration should feel snappy. ... Guzzling Oil. ... Increased Exhaust Emissions. ... Engine Management Light/Check Engine Light. ... Whining Noises.

What causes a diesel turbo to fail?

Most failures are caused by the three 'turbo killers' of oil starvation, oil contamination and foreign object damage. More than 90% of turbocharger failures are caused oil related either by oil starvation or oil contamination. Blocked or leaking pipes or lack of priming on fitting usually causes oil starvation.

How many miles will a turbo last?

Turbos are designed to last the lifetime of the vehicle (or around 150,000 miles); however, it's possible for them to wear out over time depending on how hard you drive the car and the original build quality of the turbo.

How do I know if my turbo needs replacing?

The symptoms of a damaged or failing turbo are: Loss of power. Slower, louder acceleration. Difficulty maintaining high speeds.

Can you drive a diesel with a blown turbo?

Although you can still drive with a blown turbo, it would be far more preferable to stop driving it and instead bring it to us to have the turbo repaired or replaced. The longer a blown turbo is left without repair, the more damage it will cause to the car's engine.

Do turbocharged engines last as long?

That said, there are many turbo engines that can last long. Take, for example, the turbodiesel in the Mark IV Volkswagen Golf / Jetta (from early 2000's). Many of them are going well past 200K miles with good maintenance.

How much does it cost to replace turbo?

In general, you should expect to spend a few hundred dollars to fix the turbo. If the turbo isn't repairable, a replacement will likely cost $1,000 to $2,000, but some owners have reported prices as low as $500 while others report prices were closer to $4000.

Can you run a diesel without a turbo?

The vehicle can run without an efficiently functioning turbocharger, but it will perform poorly, and your decision could possibly have dramatic repercussions. If the issue is an oil supply or internal component-related problem, complete failure is imminent.

What does a bad turbo sound like on a diesel?

Loud noises: If your vehicle has a bad turbo, you may hear loud noises that sound like whining or screeching. So if your vehicle is running and you hear a loud whining sound that increases in volume as the problem goes unfixed, this is most likely to do a turbo problem.

What Happens when a Turbo Goes Bad on a Diesel?

As a driver, you should know the basic warning signs that show when your turbo starts to go bad on a diesel. However, these signs can be very subtle and easy to miss, and without experience, you may have a hard time telling when your turbo starts to go bad.

How Long Does a Turbo Last on a Diesel?

The turbo is one of the most essential parts of your car’s engine, and it’s made to last. It wouldn’t be fun if you had to replace an essential component of the engine every other day, would it?

How to Make Your Turbo Last Longer

If you’re driving a relatively new car, you shouldn’t worry so much about the car’s turbo. But if your car is decades old, you may want to try out some maintenance tips to help your turbo last longer before it eventually fails.

Can You Drive with a Damaged Turbo?

If your vehicle’s turbo has blown, the best next step is to stop immediately and request for a tow to an auto mechanic. But that is only the safest step; you have plenty of other options, even with a blown turbo.

How fast can a turbo motor spin?

The turbo will contain a turbine. That turbine is capable of spinning at speeds of 150,000 RPM. That will be approximately thirty times quicker than what you’re going to experience with a conventional engine. You should also know that the turbo is going to be connected to the exhaust.

How much boost does a turbo give?

Therefore, you likely won’t get a 50% boost. Instead, it is common for the turbo to deliver anywhere from 30 to 40% . Suffice to say, a turbocharger is a good way to enhance your vehicle’s performance. This is a good option for people who are going to be racing and those who want to have fun.

What is the biggest problem with turbochargers?

At the end of the day, the biggest problem with the turbocharger is the turbo engine lifespan. If you’re interested in keeping your vehicle in good condition for as long as possible, you’ll want to stay away from the turbocharger. After all, this simple modification is going to reduce the lifespan of your engine.

How much does a turbocharger boost an engine?

On average, the turbocharger can boost the engine by as much as six to eight pounds per square inch. It is possible to get 50% more air into the engine.

How does a turbocharger affect fuel economy?

This one is up for debate. In some cases, the turbocharger will improve the fuel economy. In others, it will cause more problems. As an example, a regular engine would need six cylinders to reach 200 HP. With a turbocharged engine, you would be fine with four cylinders. In other words, the engine will be smaller. This means that it will require and use less fuel. Therefore, you might be able to increase your fuel economy by as much as 20% by installing a turbocharger.

What happens if you push down the accelerator?

When you pushed down the accelerator, you would experience a delay and the engine would speed up a few seconds later. To avoid this problem, it is often easier to bolt the turbo onto the exhaust manifold.

What is a turbocharger?

It is common for the turbocharger to be called a turbo. The device is turbine-driven and forced induction. It is designed to help increase the efficiency and power output of an internal combustion engine. It does so by adding additional air to the combustion chamber.

How many miles did the Mazda 626 Turbo fail?

The first was a 1986 Mazda 626 Turbo. The turbo failed at about 180,000 miles in 2004. The second was in a 2000 Volvo V70 XC with about 230,000 miles in 2018. In both cases, I had been careful with maintenance, but I bought both cars used, so I don't know about the first part of their maintenance history.

Does a diesel engine have a turbocharger?

Along with expensive components, most diesel engines also come fitted with turbochargers and intercoolers and this increases the overall price as well. In addition to this government tariff policies also affect the final price. some further thought to be given before buying a diesel engine equipped car.

Can a turbo spool down?

This short inconvenience will allow the turbo to “spool down” just like a jet engine, while still delivering oil to the bearings under engine system pressure. Stopping and switching the engine off instantly, is about the worst thing you can do to a turbo. It is just plain unkind to the turbo.

Does diesel affect octane?

A small amount of diesel will work in a car engine, but might affect the octane rating. Filling the tank, the diesel will not spark ignite. Drain the tank and lines, get good gas in there and maybe some starting fluid to get initial ignition. It should not hurt the engine. Related Answer.

Is diesel cheaper than gas?

Diesel was cheaper than gas, so he put in the “cheapest” fuel, not understanding the difference. Motor cycle made it about 1/2 mile before the diesel hit the fuel injectors. My buddy did not know what do to. I brought a gas can with 1 gallon of gas and a 5 gallon empty gas can and a can of “starting fluid”.

Is diesel better than petrol?

the choice depends on how much you use your car. Though diesel is cheaper than petrol and diesel cars have better mileage over the petrol cars, diesel cars are significantly costlier than petrol cars so one has to reach a breakeven point of their usage to justify that extra cost one incurs while buying a diesel car.

What is the oil pipe in a turbo engine?

An oil pipe feeds pressurized oil to the turbo, and there's a drain line that goes out of the turbo, back to the engine and drains back into the oil pan (lower crank case). While the engine is running, the oil being fed to the turbo... gets heated up as it passes through the turbo.

Why do turbochargers use synthetic oil?

This is also largely why many manufacturers of turbocharged vehicles require synthetic oil in those vehicles- because synthetic has slightly higher temperature tolerance than conventional motor oil.

How long should I let my car cool off before shutting down?

In those cases, let it cool off for a couple of minutes before shutting it down. Otherwise, a few blocks of city driving will do the job. It's also important to use the proper oils.

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