Ford Focus>> Cooling system>> Check of system of cooling on tightness
Check of system of cooling carry out as follows:
- check durability of connections of water hoses with a radiator, the engine and a heater radiator;
- it is necessary to replace firm, fragile or fragmentary hoses, a condition of hoses check wringing-out movements of hands;
- check density of connections of hoses on unions;

Fig. 171. For determination of density of connections of hoses of system of cooling pull hot hoses a hand



- check, whether all collars are well tightened. (Fig. 171) is better to replace rusty collars at once .