Care product for engines Liqui Moly 4066

A special cleaner for delicate and quick cleaning of sensitive element of the mass air flow sensor of gasoline and diesel engines. It evaporates quickly and fully. Contamination of the mass air flow sensor leads to errors in assessment of air amount incoming in the engine and to incorrect composition of the fuel mixture. The engine start, idle run stability become worse, power decreases, fuel consumption increases. The engine problems can impact the automatic gearbox operation. In most cases, cleaning of the mass air flow sensor helps avoid expensive sensor replacement and fully restores the engine operation. Application. Remove the electric plug from the mass air flow sensor and disassemble the sensor from the engine. Heavily spray the product on the sensitive elements of the sensor and let the dirt residues drain. Do not touch the sensor elements with your hands or tools. Fully dry the sensor before its assembly. It is recommended to use the product during the scheduled air filter replacement or in case of engine failures. Before application, check its compatibility with plastic on external parts of the sensor housing.