Diesel Injection System Cleaning Additive Liqui Moly Profi 500 ml

Liqui Moly Profi Diesel Injection System Cleaning Additive, 500 ml – Maximum performance for diesel engines

The professional additive Liqui Moly Diesel Purge Profi is the premium solution for maintaining and cleaning the fuel system in modern diesel engines. The advanced formula combines powerful cleaning agents, anti-corrosion additives, and compounds that increase the cetane number, providing smoother operation, reduced consumption, and quick starting in any conditions.

Main advantages and benefits:

• Effectively cleans injectors and the fuel system, removing deposits and varnishes formed over time;

• Improves combustion by increasing the cetane number of diesel fuel;

• Reduces engine noise and vibrations, providing smooth operation;

• Prevents corrosion and ensures long-term protection for metal components;

• Optimizes engine performance, increasing efficiency and the lifespan of the injection system;

• Compatible with all diesel engines, including those equipped with turbo and catalytic converters.

Technical specifications:

• Capacity: 500 ml

• Base: additives dissolved in carrier fluid

• Color: yellowish/clear orange

• Density at 20°C: 0.82 g/cm³

• Flash point: 63°C

• Viscosity at 20°C: approx. 2.3 mm²/s

• Pour point: -35°C

• Hazard rating: A III

• Compatibility: Mitsubishi Z 2155170, BMW 81 22 9 407 528

Usage instructions:

1. Preventive use:
Add the contents of the bottle to the diesel tank before refueling, according to periodic maintenance intervals.

2. Use for deep cleaning:

• Disconnect the fuel line and insert it directly into the bottle of Liqui Moly Diesel Purge.

• Close the return line or direct it back into the bottle.

• Start the engine and let it run at various RPMs with the undiluted additive until the bottle is empty.

• Reconnect the original hoses after cleaning.

• In severe cases, repeat the process or use the Jet Clean Tronic device with 2–3 liters of additive for professional cleaning.

Recommended for:

• Direct injection, common rail, or pump-nozzle diesel engines;

• Vehicles experiencing hard starts, idle noise, or power loss;

• Preventive maintenance at every technical inspection.

Liqui Moly Profi Diesel Purge – the professional solution that restores the power, efficiency, and quietness of your diesel engine.
Deep cleaning, long-lasting protection, and guaranteed German performance.