LIQUI MOLY Pro-LINE Automatic Transmission Cleaner

2010–2025 All Makes and Models with Automatic Transmissions

Part #: 20224

Overview

The LIQUI MOLY 1L Pro-Line Automatic Transmission Cleaner is a high-performance cleaning fluid specially formulated to maintain and restore the efficiency of your vehicle's automatic transmission. Designed for both professional and DIY enthusiasts, this cleaner helps dissolve sludge, varnish, and deposits that accumulate over time within the transmission system. Regular use of this product can contribute to smoother shifting, improved responsiveness, and extended transmission service life.

Whether you own a daily driver, a performance vehicle, or a fleet vehicle, maintaining clean transmission components is essential for optimal operation. This advanced cleaner is suitable for use in a wide range of vehicles equipped with automatic transmissions, providing a simple yet effective way to support your vehicle’s longevity and performance.

Key Features

Our Automatic Transmission Cleaner is engineered with advanced detergent and dispersant additives that actively break down and remove deposits in the transmission fluid and internal components. The formulation is gentle yet effective, ensuring thorough cleaning without harming seals or other sensitive parts.

• Highly effective detergent and dispersant additives tested in laboratory and field conditions to dissolve sludge, varnish, and residues
• Optimizes shift performance by removing build-up that can cause rough or delayed shifting
• Helps support increased transmission lifespan by maintaining clean internal components
• Compatible with most automatic transmissions, including those with complex valve bodies and solenoids
• Designed for quick and easy application, suitable for use during transmission service or as a preventative maintenance measure
• Formulated to work effectively in both manual and automatic transmission systems, ensuring comprehensive cleaning
• Laboratory-tested to ensure safety and efficacy, providing peace of mind during use

Application & Usage

Using the LIQUI MOLY Pro-Line Automatic Transmission Cleaner is straightforward. It is recommended to add the entire 1L bottle directly into the transmission fluid reservoir or during a transmission fluid change. For best results, run the vehicle through a typical driving cycle to allow the cleaner to circulate thoroughly and dissolve deposits. This process helps restore smooth shifting and optimal transmission operation.

No special tools or extensive disassembly are required. The product is compatible with most automatic transmissions and does not require any additional additives or treatments. Regular use as part of your maintenance routine can help prevent transmission issues caused by deposit buildup.

Construction & Design

This transmission cleaner features a carefully balanced formulation of detergents and dispersants suspended in a carrier fluid. The product is designed for rapid and gentle cleaning action, ensuring that deposits are dissolved efficiently without damaging seals, gaskets, or internal components. Its laboratory-tested formula guarantees safety and effectiveness, making it suitable for use in a variety of vehicle types and transmission designs.

Installation & Fitment

Applying this product is simple and requires no special tools. Simply pour the entire 1L bottle into your transmission fluid reservoir or during a fluid change. No cutting, drilling, or tuning is necessary. For optimal results, follow your vehicle manufacturer’s recommended maintenance intervals and procedures.

• Compatible with most automatic transmissions
• No disassembly or special tools required
• Suitable for use during routine transmission service or as a preventive measure

What's Included

• 1 liter of LIQUI MOLY Pro-Line Automatic Transmission Cleaner

Ideal For

• Vehicle owners seeking to maintain or restore transmission performance
• Mechanics performing routine transmission maintenance
• Fleet operators aiming to extend transmission service intervals
• Enthusiasts who want to ensure smooth shifting and reliable operation