Purpose and Specifications

LIQUI MOLY Pro-Line Fuel Injection Cleaner is a premium fuel system additive designed to clean and maintain gasoline engines. This 500ml concentrate treats 30–70 liters of fuel and works with both fuel injection and carbureted gasoline engines.

What it does:

• Removes carbon deposits from fuel injectors and combustion chambers
• Restores proper fuel atomization for better engine performance
• Reduces fuel consumption and emissions
• Increases engine reliability and operational stability
• Provides corrosion protection inside the fuel system

Key Specifications:

• Volume: 500ml (treats one full tank)
• Brand Category: Premium
• Suitable for: All gasoline injection and carbureted engines
• Manufacturer: LIQUI MOLY (Germany)
• Part Number: 5153

When to Use / Replace?

Add one 500ml can to your fuel tank once per year during regular maintenance, or immediately if you experience rough idling, misfiring, or emission test failures. Simply pour the cleaner directly into the fuel tank—it mixes automatically with your fuel. No special procedures required.

For best results with direct injection engines, repeat application every 5,000 km to maintain long-term protection against carbon buildup.

Frequently Asked Questions

Q: Can I use this in any gasoline car?
A: Yes. This additive works with all gasoline engines—whether they use fuel injection or carburetors. It's universal across passenger vehicles.

Q: How much fuel do I need to use this?
A: One 500ml can treats between 30–70 liters of fuel. Add it to your tank at any time; it requires no special mixing or procedures.

Q: Will this fix my rough idle or misfiring?
A: Yes. Dirty fuel injectors and combustion chamber deposits are common causes of rough idle and misfiring. This cleaner removes those deposits and restores proper fuel spray patterns, often solving these problems after the first use.