Pro-Line JetClean Diesel System Cleaner – Complete Fuel System Maintenance

Purpose and Specifications

LIQUI MOLY Pro-Line JetClean Diesel System Cleaner (5154) is a professional-grade diesel fuel additive designed to clean and restore your entire fuel system. This 500 ml bottle treats up to 70 liters of diesel fuel and works by removing carbon deposits, preventing corrosion, and optimizing engine combustion for better performance and fuel economy.

Key Benefits:

• Cleans Fuel Injectors: Removes harmful deposits from injection nozzles and the combustion chamber, ensuring precise fuel delivery and smooth engine operation
• Improves Engine Performance: Eliminates diesel knocking, reduces exhaust smoke, and guarantees optimum combustion for quieter, more reliable running
• Saves Fuel: Optimized combustion means better fuel efficiency and lower operating costs
• Protects Your Engine: Provides corrosion protection for the entire fuel system and minimizes wear on fuel pumps and injectors
• Reduces Emissions: Cleaner combustion lowers pollutant emissions and helps meet environmental standards

When to Use / Replace?

Add Pro-Line JetClean Diesel System Cleaner every 2,000 km (1,200 miles) for best results and long-term protection. One 500 ml bottle is sufficient for 25–75 liters of fuel. For preventive maintenance, use during regular inspections or after fuel system repairs. To solve existing problems, mix the product with fuel over approximately 2,000 km of driving.

Compatibility: Safe for all diesel engines with modern emission control systems, including catalytic converters and diesel particulate filters.

Frequently Asked Questions

Q: How often should I use this additive?
A: For optimal protection, add it every 2,000 km. One bottle treats 25–75 liters of fuel, so timing depends on your fuel tank size and driving distance.

Q: Will this damage my engine or fuel system components?
A: No. This additive is specifically formulated for diesel engines and is safe for all modern fuel system components, including emission control devices.

Q: Can I use this if my engine is already having problems?
A: Yes. If you experience diesel knocking, rough idle, or poor starting, use this cleaner as a treatment by mixing it with fuel over 2,000 km of driving to resolve the issue.