The car burns engine oil how to be handled

Carry a large number of blue smoke appear from vent-pipe when turning when engine, explain engine burns engine oil, burn engine oil reason to have the following [1] piston, piston annulus, cylinder bushing wears away serious, engine oil change enters firebox and burn engine oil [2] spiracle conduit wears away serious, firebox of engine oil infiltration burns engine oil [3] ageing of spiracle oil seal, sealing ring loses flexibility not to seal engine oil [4] add engine oil overmuch. The 1st kind of circumstance changes processing way 4 form a complete set, , the 2nd kind needs a crock head to tear open doors of next take a breath to change conduit, abrade maintenance, the 3rd kind of circumstance needs to tear open spiracle room lid only below, one by one changes oil seal