Power Steering Stop Leak s an additive, soluble in oil, used to stop and prevent leakages in power steering. Properties: It prevents and stops oil leakages without dismantle of parts. It restores elasticity of rubber seals. It prevents oil aging and oxidation. It extends the service life of parts. It improves performance of the hydraulic power steering and extends its service life. Application: It can be added in all the oils, complying with DEXRON II and DEXRON III, LHM, and other oils with similar properties. Instructions: Add 5% from the oil volume.