Liqui Moly Fuel System Cleaner 20208 Diesel Engine Additive

Description

Product Overview

Liqui Moly Fuel System Cleaner 20208 is a premium diesel engine additive formulated to clean the entire intake system, remove carbon deposits, and restore optimal airflow. Packaged in a compact 0.97‑ounce bottle, it delivers professional‑grade performance for both everyday drivers and fleet operators. The formula combines advanced detergents with corrosion inhibitors to protect metal surfaces while enhancing combustion efficiency.

Usage

Add the recommended dose to a partially filled fuel tank before a long drive or routine service. The cleaner works during normal engine operation, breaking down deposits as the fuel circulates. Suitable for all diesel engines, from light‑duty trucks to heavy‑duty commercial vehicles, it helps maintain power output and reduces fuel costs.

Why Choose Us

Liqui Moly is a globally recognized brand with over 60 years of automotive expertise. Our fuel system cleaner is manufactured to strict German quality standards, ensuring consistent results batch after batch. The product is non‑discontinued, backed by a strong customer rating of 4.4 stars from over 200 reviews, reflecting real‑world satisfaction.

Key Features

• Restores engine power by cleaning the entire intake system
• Reduces fuel consumption, saving money on every tank
• Improves diesel engine reliability and longevity
• Compact 0.97‑ounce bottle for easy storage and handling
• Supported by Liqui Moly’s customer service and warranty program

FAQ

How often should I use the fuel system cleaner?

For regular maintenance, apply the cleaner every 5,000 miles or once a year. Heavy‑duty use may benefit from more frequent applications.

Is this product safe for all diesel engines?

Yes, the formula is compatible with all diesel engines, including those with modern emission control systems.

Can I use the cleaner with biodiesel blends?

Absolutely. The additive works effectively with biodiesel blends up to B20 without any adverse effects.

Do I need to run the engine after adding the product?

After adding the recommended dose, drive the vehicle for at least 15 minutes to allow the cleaner to circulate and work through the fuel system.

Will the cleaner affect my warranty?

Liqui Moly products are approved by most manufacturers and do not void vehicle warranties when used as directed.