Wynn's#ad - Enhanced corrosion and rust protection; compatible with all antifreeze and coolants, and with OAT organic acid technology fluids. Can also be used as a preventive agent to pre-empt and avoid any costly future repairs.
Is harmless to hoses, rubber seals and all other parts of the system - does not clog any components. Stops and prevents leakages in the radiator, cooling and heating system & stops head gasket leaks. Recommended for all "water" cooled systems of petrol, LPG and diesel engines when minor leaks are noted.
Wynn's#ad - Will not harm rubber hoses, gaskets or other system components. Improved protection against rust and corrosion. Stops and prevents leakages in the radiator, cooling and heating system. Stops head gasket leaks.
#adLiqui Moly#ad - Shake container before use; run the heating system; with the engine running, pour the contents into the cooling fluid at operating temperature and allow the engine to continue running for a further 10 minutes. Small leaks caused by stone impacts, porous soldering points and hairline cracks in the cooling simple are easy to localize one notices that the cooling water level is sinking.