
Liqui Moly Diesel Purge is a fuel additive designed to dissolve deposits and improve engine characteristics. It is effective against deposits in the injectors and in the fuel system. The application is simple: the additive is poured into the fuel tank. The quantity required for preventive and remedial use is 500 ml. Liqui Moly Diesel Purge can be used in all diesel engines, and it is compatible with conventional diesel and biodiesel fuels. It improves ignition performance, prevents knocking, and protects against corrosion. It also optimizes emission test values and can be used preventatively.
Explore related products
What You'll Learn

Liqui Moly Diesel Purge application instructions
Liqui Moly Diesel Purge is an additive designed to dissolve deposits and improve engine characteristics. It is effective against deposits in the injectors and in the fuel system. It can be used to prevent or eliminate problems associated with uneven idling and partial-load knocking. It can also be used preventatively, ensuring that new deposits do not form.
To apply Liqui Moly Diesel Purge, simply pour the can into your fuel tank. The contents are sufficient to treat up to 75 litres of fuel. It is recommended to use 500ml for preventive and remedial use.
In cases of extreme contamination, you may need to repeat the cleaning process. To do this, disconnect the fuel feed and return lines and insert them into the diesel purge. Start the engine and run it at a variety of different speeds. Switch off the engine before the container is empty. Then, reconnect the fuel lines to the fuel system and check for leaks.
Liqui Moly Diesel Purge can also be used when changing the diesel filter. Simply fill up the new filter with Diesel Purge and let the engine run on the pure additive for the first few minutes.
It is important to note that Liqui Moly Diesel Purge should only be used when necessary. If the values are less than 0.3/4, cleaning with diesel purge may be unnecessary as the injectors are relatively clean.
Draining a JK Fuel Tank: Step-by-Step Guide
You may want to see also
Explore related products

Liqui Moly Diesel Purge's effect on engine performance
Liqui Moly Diesel Purge is an additive designed to improve the performance of diesel engines. It is formulated to dissolve deposits and improve engine characteristics. The product is designed to be used in the fuel tank and is compatible with all conventional diesel and biodiesel fuels.
One of the key benefits of Liqui Moly Diesel Purge is its ability to remove deposits from injection nozzles and the combustion chamber. This helps to optimize fuel injection, leading to improved engine performance and fuel economy. By removing these deposits, the additive also boosts the cetane number and eliminates engine running problems such as knocking when idling. As a result, engines run smoother and quieter, and fuel efficiency is improved.
Liqui Moly Diesel Purge also provides protection against corrosion for the entire fuel system. This includes the injection nozzles, combustion chamber, and other components. By inhibiting corrosion, the additive helps to maintain the integrity and performance of the engine over time.
In addition to its cleaning and protective properties, Liqui Moly Diesel Purge can also optimize emission test values. By reducing deposits and improving combustion, the additive helps to lower pollutant emissions. This not only benefits the environment but can also enhance the vehicle's performance and fuel efficiency.
The application of Liqui Moly Diesel Purge is straightforward. It can be poured directly into the fuel tank, with the recommended quantity being 500 ml for preventive and remedial use. For preventive maintenance, it is suggested to use one can every 2,000 kilometers to prevent the formation of deposits. In cases of extreme contamination, it may be necessary to repeat the cleaning process or use the product in combination with other Liqui Moly products for optimal results.
Keep Your Semi's Fuel Tanks Shining Like New
You may want to see also
Explore related products

Liqui Moly Diesel Purge's impact on fuel efficiency
Liqui Moly Diesel Purge is an additive designed to improve the performance of diesel engines. It is intended to dissolve deposits in the injectors and fuel system, thereby improving engine characteristics and preserving fuel economy. The additive is easy to apply: users simply pour the can into the fuel tank. It can also be used preventatively, in which case one can of the additive is used per 2,000 kilometres.
The impact of Liqui Moly Diesel Purge on fuel efficiency is twofold. Firstly, by removing deposits on injection nozzles and in the combustion chamber, it helps to optimise fuel usage. This means that clean engines use less fuel, improving fuel efficiency. Secondly, Liqui Moly Diesel Purge boosts the cetane number, which improves the ignition performance of diesel fuel. This, in turn, can lead to improved fuel efficiency as the engine is able to burn fuel more effectively.
Several reviews of Liqui Moly Diesel Purge mention improvements in fuel efficiency after using the product. One user reported that their car's fuel efficiency increased significantly after using the additive, going from an average of 7 kilometres per litre to 11.3 kilometres per litre in city driving conditions. Another user noted that their car no longer lagged and emitted less smoke after using Liqui Moly Diesel Purge.
It is important to note that the impact of Liqui Moly Diesel Purge on fuel efficiency may vary depending on the specific vehicle and its condition. The product is intended to remove deposits and improve engine performance, which can indirectly lead to improved fuel efficiency. However, other factors such as driving habits, vehicle maintenance, and the quality of diesel fuel can also impact fuel efficiency. Therefore, while Liqui Moly Diesel Purge can help optimise fuel usage and improve ignition performance, it is just one factor influencing overall fuel efficiency.
Removing Water from Your Boat's Fuel Tank
You may want to see also
Explore related products

Liqui Moly Diesel Purge's preventative use
Liqui Moly Diesel Purge is an additive designed to dissolve deposits and improve engine characteristics. It is highly effective against deposits in the injectors and in the fuel system. It can be used preventatively to prevent the formation of deposits and improve engine performance.
The preventative use of Liqui Moly Diesel Purge can help maintain the original power and fuel economy of diesel engines. It is recommended to use one can of Diesel Purge every 2,000 kilometres as a preventative measure. This ensures that new deposits do not form and helps to increase operational reliability and economy.
To use Liqui Moly Diesel Purge for preventative maintenance, simply pour the can into the fuel tank. It is compatible with all diesel engines and can be used at each inspection or after repairs to the fuel system. The contents of one can are sufficient to treat up to 75 litres of fuel.
In addition to its preventative benefits, Liqui Moly Diesel Purge can also be used to eliminate existing engine problems. It removes deposits on injection nozzles and in the combustion chamber, boosts the cetane number, and protects the fuel system against corrosion. It improves ignition performance, prevents knocking, and optimises emission test values.
Some users have reported positive experiences with Liqui Moly Diesel Purge, noting improvements in fuel economy, smoother engine operation, and reduced emissions. It is important to follow the instructions for use and take the necessary safety precautions when using any fuel additive.
Fuel Tank Capacity of 2007 C3500 Duramax
You may want to see also
Explore related products

Liqui Moly Diesel Purge's safety considerations
Liqui Moly Diesel Purge is an additive designed to clean and improve the performance of diesel engines. While the product offers several benefits, it is important to exercise caution during its use and handling due to several associated safety considerations:
Fatal Ingestion Risk
Liqui Moly Diesel Purge poses a serious health hazard if ingested. It may cause fatal respiratory failure if swallowed and aspirated into the airways. Therefore, it should be kept out of the reach of children and pets, and users should seek immediate medical attention in case of accidental ingestion.
Explosion Hazard
The product contains chemicals that pose an explosion risk under certain conditions. It should not be heated or exposed to high temperatures in confined spaces, as this could lead to a dangerous explosion. Users should exercise caution when handling and storing the product, ensuring it is kept away from heat sources and open flames.
Skin Irritation
Repeated or prolonged exposure to Liqui Moly Diesel Purge can lead to skin dryness and cracking. It is important to wear protective gloves and clothing when handling the product to minimize direct skin contact. Users should also wash their hands thoroughly after use and seek medical advice if they experience any skin irritation or other adverse reactions.
Environmental Impact
Liqui Moly Diesel Purge can be harmful to aquatic life, potentially causing long-lasting negative effects on ecosystems. It is important to avoid spillage and disposal in water bodies or drainage systems. In the event of a spill, users should refer to the safety data sheet for proper cleanup and disposal procedures to minimize environmental impact.
Engine Safety
When using Liqui Moly Diesel Purge, it is crucial to follow the recommended application instructions and safety precautions. Before application, users should disconnect the fuel feed and return lines, then reconnect them and check for leaks after use. Running the engine at different speeds during the cleaning process is also advised. These steps help ensure the engine's safety and prevent potential issues.
In conclusion, while Liqui Moly Diesel Purge offers benefits for diesel engine maintenance and performance, it is important to prioritize safety during its use and handling. Users should carefully follow instructions, take necessary precautions, and be aware of potential hazards to ensure their well-being and the proper functioning of their vehicles.
Converting Kegs: DIY Beer Keg Fuel Tanks
You may want to see also
Frequently asked questions
Liqui Moly recommends using 500 ml of Diesel Purge for both preventive and remedial use. This amount is sufficient to treat up to 75 liters of fuel.
Using Liqui Moly Diesel Purge is a simple process. First, disconnect the fuel feed and return lines and insert them into the Diesel Purge. Then, start the engine and run it at different speeds before switching it off before the container is empty. Finally, reconnect the fuel lines and check for leaks.
Liqui Moly Diesel Purge is designed to dissolve deposits and improve engine characteristics. It removes deposits from injection nozzles and the combustion chamber, boosts the cetane number, and eliminates engine running problems such as knocking when idling. It also protects the fuel system against corrosion and optimizes emission test values.
The frequency of using Liqui Moly Diesel Purge depends on the condition of your engine and the quality of the diesel fuel. For preventive maintenance, it is recommended to use one can every 2,000 kilometers or during regular inspections when the diesel filter is changed. For engines with significant deposits or contamination, you may need to use Diesel Purge for several refuelling processes in a row.











































