How can I restore the acceleration?

By cleaning/restoring the compression with VB35, along with cleaning/optimizing the injection with VB01, cleaning/reopening the air intake with VB45, and cleaning/lightening the turbine in the exhaust with VB45.

 

How can I eliminate moisture and other deposits from the gas circuit on the air conditioning?

Inject 50ml of VB35 into the low pressure circuit, run the system for about 10 minutes at maximum col, eliminate and replace all the refrigerant containing the dissolved deposits.

 

How can I clean the bearings of the turbo charger?

Add VB35 into the engine oil, which is especially important for the bearings of the turbo charger.

 

Can I use VB35 in biodiesel engines?

Yes, with the exception of diesel vehicles without delivery pumps.

 

How can I eliminate black sludge from the engine?

With the right dosage of VB35, you can eliminate any quantity of black sludge from the engine.

 

How can I solve the problem of black smoke?

Add VB35 into the engine oil, VB01 into the fuel tank and spray VB45 into the air intake. This will significantly reduce black smoke.

 

What is the recommended dosage for a bus?

Diesel Fuel: Add 900ml of VB01 into the fuel tank.

Oil: 900ml of VB35 into the engine oil.

Repeat once a year or every 100,000 km (60,000 miles)

 

What is the recommended dosage for HGV (Heavy Goods Vehicle/Truck)?

Diesel Fuel: Add 900ml of VB01 into the fuel tank.

Oil: 900ml of VB35 into the engine oil.

Repeat once a year or every 100,000 km (60,000 miles)

 

What is the recommended dosage for a tractor?

Fuel: Add 900ml of VB01 into the fuel tank.

Oil: 900ml of VB35 into the engine oil.

Repeat once a year or every 100,000 km (60,000 miles)

 

How can I clean a catalytic converter?

By optimizing/cleaning the compression by adding VB35 into the engine oil, along with adding VB01 into the fuel tank to optimize/clean the injection and spraying VB45 into the air intake.

 

How can I clean the combustion chamber?

With VB35, VB01 and VB45, they don’t burn easily, and thus have more time to dissolve the deposits in the combustions chambers and furthermore to also clean the components of the exhaust.

 

How can I eliminate water/moisture from the fuel tank and from the injection system?

Add VB35 into the fuel tank and drive normally. For best results, add VB35 when you have less than 25% of fuel inside the tank, then drive until the reserve light is on, then fill the tank until full and drive as usual.

 

How can I clean the differential?

Add VB35 into the differential oil, drive the vehicle for about 10 minutes, and then replace the oil.

 

How can I clean the cooler of the EGR-Valve?

Mounted: Add VB35 into the engine oil, VB01 into the fuel tank and spray VB45 into the air intake.

Dismounted or accessible: Spray VB45 inside the cooler.

 

How can I clean the EGR-Valve?

Mounted: Add VB35 into the engine oil, VB01 into the fuel tank and spray VB45 into the air intake.

Dismounted or accessible: Spray VB45 directly on the deposits inside the valve.

 

Do I need a specific product for FSI engines?

With Smog Doctor, NO. Our products VB35, VB01 and VB45 were specially designed to be used in all kinds of gasoline, diesel, LPG, and Methane engines.

 

Do any of Smog Doctor products contain a FAP/DPF additive?

No, the FAP/DPF additives are meant to prevent clogging of the filter, but if it is too clogged, and the engine still runs, use VB45; if the engine is not running, use VB35.

 

How can I clean CRT-Converter?

Fill the CRT with the mixture of 5% of VB35 and 95% H2O (1 liter VB35 and 19 liters of water), give 8 hours of time to dissolve and eliminate the deposits of soot and/or oil and then flush with water, never with high pressure cleaners.

 

How can I clean the FAP/DPF filter?

If the engine runs: Spray VB45 directly in the filter and force a regeneration.

If the engine doesn’t run: Dismount the filter and fill it with VB35 and water.

 

Do I have to replace the engine oil filter after cleaning with VB35?

Yes. The filter will be cleaned also by VB35, which will liquefy all the dirt, but the hard particles like metals will be still trapped by the filter.

 

What happens to the water filter when I clean the system with VB35?

The filter will be cleaned, and the water will be split into microscopic drops covered with lubricants and then taken to the combustion chamber where they will be eliminated. However, it is wise to replace the filter according to maintenance schedule.

 

What happens to the LPG-filter when I clean the system with VB35?

The filter will be cleaned. If possible, look inside the filter before cleaning with VB35 and look again after cleaning. The filter will appear totally clean. However, it is recommended to replace the filter according to the maintenance schedule.

 

Does VB35 reduce friction?

Yes, VB35 and VB01 reduce friction as they both contain a protecting lubricant in their formula. Unfortunately, VB45 doesn’t offer this function.

 

Are Smog Doctor products compatible with seals and gaskets?

VB35 and VB01 are 100% compatible with the Viton-seals and gaskets of the fuel injection systems from any kind of gasoline, diesel, LPG, and Methane engines. VB35 is 100% compatible with seals and gaskets of all oil systems.

 

Are Smog Doctor products recommended for gasoline engines?

VB01 is compatible with all kinds of gasoline engines, VB35 with almost all, except for carburetor engines.

 

How can I clean the oil line of a gearbox?

Add VB35 to the gear oil/fluid, drive the vehicle for about 10 minutes using all the gears and then replace oil and filter.

 

With which product can I eliminate moisture/humidity/water?

VB35 is a cleaner which also binds water to fuel and/or to oil/fluids. Binds oil to the water in the cooling system and binds soot to water.

 

With which product I can clean the injection?

With VB01 you can clean deeply, but you don’t eliminate water/moisture from the system. With VB35 you keep the system clean, and you bind water/moisture to the fuel and eliminate it through combustion.

 

What products can I use for LPG engines?

You can clean the LPG system, maintain the LPG injection, and clean the reducer of LPG all with VB35 by injecting it into the LPG-Gas tank.

 

Can I inject VB35 into the methane gas tank?

We could reach the pressure of the methane gas, but we can’t mix a liquid cleaner with it. VB35 mixes with any liquid, but methane is normally a compressed gas.

 

Which products can I use on a moped or a scooter?

150ml of VB01 added to 5 liters of gasoline will restore a lot of the performance. 300ml of VB35 added to the engine oil will restore even more performance.

 

Can I use Smog Doctor products on old vehicles?

Yes, can add VB01 into the fuel tank of any kind of vehicle. Also, can add VB35 into the engine oil, with exceptions when the vehicle has worn piston rings and/or the cylinders are oval.

 

What can I do to reduce oil consumption?

Clean the piston rings with VB35. In case the piston rings are worn-out or the cylinders are oval, cleaning of the engine lubricating system will increase the oil consumption and therefore cleaning is recommended only for engines which are dirty and not too worn.

 

Is it always recommended to clean the piston rings?

If the cylinders didn’t get oval and the piston rings aren’t worn out, it is always recommended to clean the lubricating system in order to optimize the compression and to prevent the oil getting into the combustion chamber and the combustion gasses getting into the oil.

 

How can I restore the power of the engine?

By optimizing/cleaning the compression by adding VB35 into the engine oil, along with adding VB01 into the fuel tank to optimize/clean the injection and spraying VB45 into the air intake to boost the VGT-Turbine.

 

Can I use VB35 to clean the ABS brake system?

Yes, VB35 will eliminate deposits of old brake fluid and the humidity/water/moisture inside the brake system.

 

Can I use VB35 to clean the power steering system?

Yes, VB35 will eliminate deposits of old power steering fluid and the humidity/water/moisture inside the power steering system.

 

How do I clean the fuel pump?

With VB01 and VB35 both together. VB35 eliminates water/moisture from the fuel system and dissolve deposits, VB01 won’t eliminate water/moisture, but is stronger on dissolving and removing the deposits.

 

 What does VB35 clean in the oil pump?

VB35 cleans the oil pump of all lines on any lubricating systems and/or hydraulic systems.

 

What does “Improve the quantity of the fuel” means?

By cleaning with Smog Doctor, the fuel pump and injectors feed the right quantity of fuel.

 

What does “Improve the quality of the injection” mean?

By cleaning with Smog Doctor, the fuel is sprayed again correctly, improving the quality of the injection.

 

How can I eliminate the oil and grease from the cooling system using VB35?

By adding VB35 to clean and hot water in the system and running the engine at higher RPM for a maximum of 10 minutes?

 

What should I do when the water warning light is on?

Add VB35 into the fuel tank and drive normally. VB35 will split the water into microscopic drops covered with lubricants and then take them into the combustion chamber where they will be eliminated.

 

Which product is most effective on soot deposits?

VB45 is recommended to directly eliminate the soot deposits inside the EGR-Valve, the VGT-Turbo Charger, the particulate filter FAP/DPF and inside the converter. The joined actions of VB01 (by adding it into the fuel tank), VB35 (by adding it into the engine oil), and VB45 (by spraying it inside the intake), will eliminate the soot inside the EGR-Valve, VGT-Turbo, FAP/DPF and inside the converter.

 

How can I eliminate engine choking?

By optimizing/cleaning the compression by adding VB35 into the engine oil, along with adding VB01 into the fuel tank to optimize/clean the injection and spraying VB45 into the air intake to boost the VGT-Turbine.

 

What should I do if the engine does not start-up easily?

Gasoline and diesel engines: Clean the pump and injectors or carburetors with VB01 added to the fuel tank.

LPG engines: Clean the injection with VB35 injected into the gas tank.

Methane engines: Clean the injectors with VB35 Injected into the injector rail.

 

How can I restore the maximum speed?

By optimizing/cleaning the injection with VB01 by adding it into the fuel tank, along with VB35 by adding it into the engine oil to optimize/clean the compression and VB45 by spraying it into the air intake to boost the Turbo Charger.

 

Does VB35 also eliminate rust?

No, it emulsifies water and eliminates it (which can prevent rust from appear), also dissolves deposits of oil, fat, greases, bitumen, sludge, lacquers, gums, but does not eliminate rust.

 

Does VB35 eliminate rust from the fuel tank?

No, deposits deriving from fuel decaying will be dissolved and eliminated together with water deposits (which can prevent rust from appear).

 

How can I obtain the maximum torque from my engine?

By optimizing/cleaning the injection with VB01 by adding it into the fuel tank, along with VB35 by adding it into the engine oil to optimize/clean the compression and VB45 by spraying it into the air intake to boost the Turbo Charger.

 

How can I clean the turbo charger?

Mounted: By adding VB01 into the fuel tank, VB35 into the engine oil and spraying VB45 into the air intake, it will clean the fins of the turbine wheel in the intake and the compressor wheel in the intake.

Dismounted or accessible: Spray VB45 directly inside the turbine.

 

How can I clean the valve guides?

Add VB35 into the engine oil, drive the vehicle for 20-30 minutes, then change the oil and filter.

 

How can I eliminate the noise of the hydraulic valve lifters?

If the problem of noise is caused by dirt, VB35 can eliminate the noise by adding VB35 into the engine oil, drive the vehicle for 20-30 minutes, then change oil and filter.

 

How can I clean the variable valve timing system?

If the VVT makes part of the lubricating system, add VB35 to the engine oil, drive the vehicle for 20-30 minutes, then change the oil and filter.