it depends not on 多久换一次, but on how much is left, check the level, if it is higher than minimum, t is ok, note, do not open the reservoir when engine is hot!!!!!!!!!
-guest:;
2001-6-16(#103038@0)
Change the coolant every three years or 36000Miles, and check the coolant level every two weeks.
-guest:Reader;
2001-6-17(#104163@0)