How To Clean a Turbo Without Removing It | car care tips (2023)

The turbo is designed to add power to your engine and increase acceleration. The turbo is powered by exhaust gases. It is arranged so that one side connects to the exhaust manifold and the other side connects to the mass airflow sensor.

Since the turbo runs on exhaust gases, it can become clogged with carbon deposits over time. A clogged turbo leads to a lack of power. If left unchecked, this can lead to premature wear. You should clean your turbo when you notice a lack of power or every 30,000 miles. to see howClean a turbo without disassembling itIt is:

This article contains:

How to clean a turbo without removing it

Turbo gives power to your engine and makes driving and accelerating more exciting. However, it can also become fouled with carbon deposits and fail. in the worst case youMotorYou can stop. Some of the early signs of constipation are minor but easy to spot. If not activated, they can worsen over time and cause catastrophic damage. Is there a way to do thisClean a turbo without disassembling itEast. to see howClean a turbo without disassembling itIt is:

Is it necessary to change your engine oil? Visit our Car Fluid Guide website to learn about the importance of changing your oil on time, what type of motor oil is best for your vehicle, and much more.

(Video) How to clean TURBO without removing !

1. Park your car outside

How To Clean a Turbo Without Removing It | car care tips (1)

Your vehicle is running while you clean your turbo, so you need a location with good ventilation. Park your vehicle outside, preferably in the shade if it's too hot outside. Whatever works for you, just be comfortable with it.

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How long can you ride in bad lifters?

2. Get a turbo cleaner and gloves

How To Clean a Turbo Without Removing It | car care tips (2)

you need a turbocleaner to cleanyour turbo. The one I use is around $12. i have minefrom, you can order it here🇧🇷 If there is any turbo cleaner left, that's fine. But I recommend that you use the entire bottle for one wipe. Also, the engine is at operating temperature, so it is best to wear gloves to avoid burns.

3. Warm up the engine

How To Clean a Turbo Without Removing It | car care tips (3)

Start the vehicle and let it run until it reaches the correct operating temperature. Your vehicle must go through the entire cleaning process. So if you don't like working near a hot engine, put somethinglong sleevesand gloves

4. Disconnect the air inlet tube.

How To Clean a Turbo Without Removing It | car care tips (4)

Locate your mass air flow sensor and disconnect the air intake tube that goes through the mass air flow sensor. the location ofMAFIt will be different for different vehicles. The turbo is powered by exhaust gases. Therefore, one side of the turbo is connected to the exhaust manifold and the other to the air intake. Be sure to disconnect the air intake after the MAF sensor and not before the MAF sensor.

5. Spray all over the turbo cleaner

How To Clean a Turbo Without Removing It | car care tips (5)

Spray the entire can of turbo cleaner into the air intake in short bursts. Do not spray in a long stream as it could flood the engine. As you spray the turbo cleaner, you will notice the engine speed increase for a few seconds. This is because the air-fuel ratio is out of balance. Wait for the engine to cool down before spraying again.

6. Let the engine idle for 5 minutes.

How To Clean a Turbo Without Removing It | car care tips (6)

After spraying the entire can of turbo cleaner, start the engine without opening the air intake. Do not rev the engine at this time, just let it idle. You should notice a change inGet awayThe gases exit through the exhaust pipe. That's why I told you that you should do this in a place with good ventilation.

7. Accelerate an engine

How To Clean a Turbo Without Removing It | car care tips (7)

Increase the engine to 3000 rpm 8 to 10 times. Do not exceed 3000rpm. When you reach 3000 rpm, ease off the throttle and accelerate again. Again, you should notice different smoke coming out of the tailpipe.

(Video) Wynn's Turbo Cleaner Training Video (ZW21601)

8. Reconnect the air inlet tube

Reconnect the air intake tube as before and drive your vehicle for 20 minutes. Before youdrive the car, check that there are no air leaks from the inlet. If the screws are rusty, replace them with new ones.

The most common signs of a clogged or faulty turbo

A failed or clogged turbo is usually associated with a lack of power. But there are a few more signs and symptoms that a clogged or faulty turbo can cause. These are the most common signs of a clogged or faulty turbo:

1. Lack of achievement

If you know your car or have experience driving turbocharged cars, this can be hard to ignore. The engine does not work as it should. It's not as bright as it used to be. You may also experience a sort of momentary lack of engine response when you want to accelerate.

Sometimes the engine doesn't even get up a notch and turbo lag seems to be much longer than usual. Well, this could all refer to a low boost condition where the turbo is severely misfiring, clogged, or the system is unable to provide boost pressure to the engine.

2. Blue/white smoke

A healthy engine should never emit visible smoke from the exhaust system. There are many factors that can cause an engine to smoke, but a clogged or faulty turbo is one of them. The bluish white smoke is asign engineoil burns. This is a real problem as oil should never be part of the combustion process.

High engine wear or a malfunction of the crankcase ventilation system are usually the cause of the problem. The most common problem associated with turbos is leakage from the shaft seals.

3. White smoke

White smoke could indicate that the engine is burning coolant, there is moisture in the intake, or you are high.AGRPrices. Regarding the turbo connection, phenomena of burning coolant liquid can occur due to leaks in water-cooled turbo models.

(Video) How To Clean A Turbo On A Diesel Without Removing Using Wynn's Turbo Cleaner Spray

4. Black smoke

Black smoke refers to incomplete combustion. It simply means that the fuel going into the engine is not completely burned. Many things can cause this, but the main cause is a blockage in proper oxygenation. A broken or clogged turbo is a real problem, especially when we can't get adequate air into the engine.

Defective items such as a faulty compressor wheel, seizures, or compromised thrust control are all black smoke related issues. Another problem could be leaks in the ducts that supply the charge air or an intercooler that may not be sealed or have internal obstructions.

5. Howl/siren sound

Noise can be an obvious symptom of a serious turbocharger failure. You can't miss them as they get amplified as the engine revs up. Sometimes you can even hear them loud in the cabin. A howling or siren sound is a very clear sign of turbo failure and indicates that the compressor side turbo has failed.

6. I'm wheezing

Whether it's a shaft with too much play, imbalance, bent or broken compressor vanes, it all adds up to a hissing sound until the turbo completely crashes. tubesthe noise is commonfrom leaks in the charge air ducts, while hissing noises are often accompanied by a smell of exhaust in the cabin and are related to leaks on the exhaust side of the turbo.

7. ECU error codes

The last possible symptom caused by turbo misfiring are faults registered by the engine control unit or ECU. The illuminated check engine light on the dash is quite common. They log certain error codes throughOBD-Diagnostics🇧🇷 Under certain circumstances, a failed turbo can cause the engine to lame with reduced RPM and power. However, this is not a hard and fast rule, and some of the most catastrophic turbo failures can occur without any of the trouble codes.

These trouble codes can often be related to a lack of proper boost pressure, turbocharger control module failure, or erratic MAF readings. If any of these symptoms are present, the turbo may be faulty. A full system check should be performed to confirm this before the part is replaced.


What is the best product to clean turbo? ›

JLM Turbo Cleaner is one of the best Turbo Cleaners available on the market right now. It is an inexpensive product, easy to use and removes dirt and soot extremely effectively.

Should you clean your turbo? ›

Cleaning your turbo prevents you from replacing it ! Over time, carbon deposits accumulate and the engine efficiency decreases as the consumption increases. With Bardahl products, you will prevent your turbo from seizure. Cleaning a turbo is within everybody's reach!

What can I spray in my turbo to clean it? ›

However, for cleaning your exhaust gas recirculation valves specifically, we recommend using an EGR valve cleaner spray. For gasoline engines, we recommend Wynn's 28679 turbo cleaner spray.

Can you wash a turbo with water? ›

Machine-wash is possible but always use a wash bag, a delicate cycle and lukewarm water (max. 30° C).

Can dust damage a turbo? ›

A clean rag can be used temporarily to block the intake port but it is crucial that it is removed before reassembly. The finest of dust, sand and dirt particles can have a severe impact on the turbo, causing pitting, scoring or even total fracture of the compressor wheel fins that could result in catastrophic failure.

What can damage a turbo? ›

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.

Is there a fuel additive to clean turbo? ›

Wynn's® Turbo Cleaner effectively removes deposit buildup from the compressor wheel and the turbine without dismantling. Use this valuable formula to extend the life of the turbo, remove deposit buildup and restore lost fuel economy. Wynn's® Turbo Cleaner is formulated for both diesel and gasoline turbocharged engines.

Can you use fuel injection cleaner in a turbo? ›

High Mileage Fuel Injector Cleaner

It's safe to use in turbocharged and supercharged vehicles. Best of all, there's no need to use it with every tank; it's recommended once every 3000 miles.

What should you not do with a turbo? ›

5 Things You Shouldn't Do In A Turbocharged Vehicle
  1. Don't Run Your Car Immediately. Firstly, don't run your vehicle straight away after you turn it on. ...
  2. Don't Switch Off Immediately. ...
  3. Don't Lug Your Engine. ...
  4. Octane Fuel - Don't Use Lower Than Recomended. ...
  5. If You Have A Laggy Turbo - Don't Mash The Throttle.

Can a turbo get clogged? ›

Clogs and blockages are often caused by poor or insufficient maintenance and/or lubrication, which can lead to leaks, increased oil pressure, engine block damage and other problems.

Does dirty oil affect turbo? ›

Similarly to Foreign Object Impact and oil starvation, oil contamination can cause rapid and total turbocharger failure.

Can a dirty air filter affect turbo? ›

Neglecting the engine air filter in a turbocharged vehicle could result in catastrophic failure of the turbocharger system. This failure could happen as a result of foreign object damage or extreme heat – both of which would likely involve a severely clogged engine air filter.

What makes a turbo scream? ›

What causes turbo whistle? Turbo whistle is the sound of the compressor inside the turbocharger speeding up (also known as 'spooling up', which is why it kicks in at the boost threshold (when the turbo starts to kick in) as you accelerate up the rev range.

Can you lubricate a turbo? ›

Lubrication is essential for turbochargers, which rotate at extremely high speeds to boost the engine's power by forcing more air into the combustion chamber.

Does carbon cleaning clean turbo? ›

What is carbon cleaning? Carbon cleaning is a process of removing soot, or carbon, from your engine. These deposits, made of unburnt hydrocarbons end up clogging your engine as well as other parts such as the EGR valve, Particulate Filter or even the turbocharger.

What does a failing turbo sound like? ›

However, if you start to hear a loud, whining noise - a bit like a dentist's drill or police siren - it's a potential symptom of turbo failure. As the fault gets more serious, the noise will get worse. If you notice a whining from your engine, you should get a professional mechanic to have a look at your car.

How long do turbos last? ›

Ideally, your turbocharger should last roughly the same time as your vehicle. Specifically, most turbochargers need replacement between 100,000 to 150,000 miles. If you stay on top of car maintenance and scheduled oil changes, your turbocharger can potentially last beyond that.

Can you drive with a messed up turbo? ›

The short answer is that you can still drive your car with a blown or damaged turbo. However, the longer you drive it in this state, the more damage the engine will have and the more expensive repair bill you will get.

What gas is best for turbo engines? ›

Engines with high compression ratios or turbochargers often require high octane fuel found in premium gas for optimal performance and fuel efficiency. However, the majority of cars on the road today are optimized to run on regular gas.

Do turbos shorten engine life? ›

No. today's turbochargers are designed to last the lifespan of the vehicle. The truth is, boosted engines require the same amount of maintenance and care that a naturally aspirated engine does. Does a turbocharger decrease the life of an engine?

How does turbo Cleaner work? ›

This product is applied through the air inlet and is a strong cleaner. This quickly and drastically removes all soot, carbon and other contamination. This product is often used for performance cars make the cars run smoother in gas consumption and to get as much power out of the engine as possible.

Will regular gas hurt a turbo engine? ›

The trade-off is that turbocharged engines have a higher compression ratio than non-turbo engines. That means they're more prone to detonation and more likely to need premium gas.

What happens if you don't put premium gas in a turbo car? ›

However, remember this: when a premium fuel engine runs on regular fuel, there's a risk of combustion of the fuel mix before the spark plug even lights up. This causes a phenomenon called knocking, which is likely to damage the engine.

Should I let my turbo cool down? ›

Turbocharged engines do need to cool down before they are turned off. But in nearly all driving conditions, the engine does not reach temperatures that require a deliberate cooling down period.

How long should you let a turbo car cool down? ›

Drive your car gently for the last minute or two of the drive, or let the car idle afterwards for at least 60 seconds. By letting it run. the oil will continue to circulate and cool down the turbo. One of the main reasons your turbo will die is because of oil “coking”.

Will sea foam clean a diesel turbo? ›

Do not use Sea Foam Spray on a turbo-diesel engine (TDI)

Does seafoam actually work? ›

Sea Foam works to safely dissolve harmful deposits from fuel injectors, intake valves, and chamber areas after years of untreated buildup. It works very well to overcome performance problems caused by fuel residues and deposits.

Do you put fuel injector cleaner in before or after gas? ›

For the first dose, simply install when you have a full tank of gas. It's that simple. From there, many experts will probably tell you that you should add a fuel injector cleaner to your gasoline every time you fill your tank up.

What RPM does turbo kick in? ›

The turbine in the turbocharger usually spins at speeds between 80,000 and 200,000 rotations per minute (rpm) — that's up to 30 times faster than most car engines can go. And since it is hooked up to the exhaust, the turbine also runs at very high temperatures.

Should you let a turbo car idle before turning it off? ›

Turbocharged engines do need to cool down before they are turned off. But in nearly all driving conditions, the engine does not reach temperatures that require a deliberate cooling-down period. Switching off when the engine is very hot stops the circulation of oil.

Do you need to warm up a turbo car? ›

1: Warm your car up before driving – let the engine run and bring the oil up to temperature. “Absolutely. If you're concerned about the age of your car, or you've modified it, that would be a sensible thing to consider.” 2: Don't switch the engine off immediately – let it cool down.

Can you service a turbo? ›

Service it regularly

As part of your service, make sure they change the oil (using suitable, high-grade oil) and replace the oil filter, to help protect your turbo from damage through oil contamination. *Tip* Prime the turbo and purge all the air from the oil system as you would when fitting a new or replacement turbo.

How do you tell if your turbo is on its way out? ›

Know the warning signs – how to tell when your turbo is failing
  1. Sluggish performance. One of the key indicators that something isn't quite right with your turbo is a reduction in your vehicle's performance. ...
  2. The check engine light. ...
  3. Whining noises. ...
  4. Smoking exhaust. ...
  5. The boost gauge. ...
  6. How AET can help.
May 28, 2014

What lubricates a turbo? ›

Most modern turbochargers employ a plain bearing system to control main shaft movement and oil is needed to lubricate these two components. The bearings rely on a film of motor oil under high-pressure to support the main shaft while ensuring that there is no contact between the shaft and the turbo housing.

What oil is best for turbocharged cars? ›

An industry leader in proven turbo performance

Mobil 1 oils are setting the standard for turbocharged engine performance and protection. For years, ExxonMobil has run its own Thin Film Oxidation Test, which simulates a turbocharger's harsh operating environment.

Is synthetic oil better for turbo? ›

"With its superior resistance to deterioration, AAA's findings indicate that synthetic oil is particularly beneficial to newer vehicles with turbocharged engines and for vehicles that frequently drive in stop-and-go traffic, tow heavy loads or operate in extreme hot or cold conditions."

What causes turbo vanes to stick? ›

When soot, carbon, rust and other forms of corrosion build up in the turbine housing, it can cause the vanes that direct exhaust gasses across the turbine wheel to seize up. Depending on which position the vanes get stuck in, you'll either have great response down low but no top-end power, or vice-versa.

What happens when turbo vanes to stick? ›

Sticking Vanes

The VNT Turbo Vanes will close thereby giving a rapid boost and response time. They also lower the LAG prone to the wastegate type turbochargers.

Why does rubberized coating get sticky? ›

The vulcanised rubber though can revert back to it's original state under certain conditions. It happens when the stronger polymer crosslinks get snipped and the molecules revert back into their original small chains. Once that happens you're stuck with rubber that has become sticky and tacky.

Do Turbos need to be lubricated? ›

Lubrication is essential for turbochargers, which rotate at extremely high speeds to boost the engine's power by forcing more air into the combustion chamber.

How do you tell if a turbo is seized? ›

The symptoms of a damaged or failing turbo are:
  1. Loss of power.
  2. Slower, louder acceleration.
  3. Difficulty maintaining high speeds.
  4. Blue/grey smoke coming from the exhaust.
  5. Engine dashboard light is showing.

Can a dirty air filter cause turbo problems? ›

Neglecting the engine air filter in a turbocharged vehicle could result in catastrophic failure of the turbocharger system. This failure could happen as a result of foreign object damage or extreme heat – both of which would likely involve a severely clogged engine air filter.


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