Liqui Moly Diesel Purge Injector Cleaner for all diesel engines, with or without diesel particulate filters. Use preventively during inspections, after fuel system repairs, or to solve problems. Turbocharger tested and perfectly compatible with all conventional diesel and biodiesel fuels. One can treats up to 75 liters of fuel. Key Benefits: - Removes deposits on injection nozzles and in the combustion chamber. - Promotes more efficient fuel consumption and reduces emissions. - Protects the entire fuel system from corrosion. - Optimizes emission test values. - Eliminates diesel knocking and increases operational reliability. - Guarantees optimum combustion. - Good corrosion protection. - Highly economical and reduces deposits. Application: Preventive use: Add to diesel fuel according to inspection intervals. Remedial use: Disconnect fuel feed and return lines, insert into the diesel purge. Start the engine, run at various speeds, and switch off before the container is empty. Reconnect fuel lines and check for leaks. Repeat if necessary for extreme contamination.