1994 Volvo 940 "engine running oil blow filler" Questions

...engine oil filler cap even though i have changed oil filler cap The engine breather pipe seems to be blocked. It may also damage the oil seals. oil coming out of oil filler cap and spraying all over ...

...oil filler cap when removed.iunderstand there is afilter or something in the crankcase vent system. Could this cause the problem. yes,volvo,s have a problem with this,remove clean and reinstall the ...

...blow back through the oil filler cap while engine is running is normal 4 cyl or the V6 engine causes using /burning oil would be worn rings oil seal leaks hardened valve stem seals faulty egr ...

...engine is running there is oil blowing out what can cause that there will be,if  it shoots the cap off while you are unscrewing it then you might have an issue,but oil will come out with car ...

...running presser builds up in tappit cover and oil is forced out of oil filler cap on top of tappit cover Check your PCV valve. Its the device that provides ventilation to the crankcase and valve ...

...running engine it is usual to find a sort of fluttering draught of air/gas but in the case of a definite blow you will probably discover the breather system needs cleaning, especially the oil mist ...

engine is running A breather locked won't blow air throw the cap,most likely is from the pistons,leaking compression,if some (little) smoke is coming out tooSmoke may appear at the oil dipstick also.(

trap is likely clogged. I have had some luck running Mobile 1 Synthetic oil and half a can of seafoam in the engine oil to clean things up but it is likely that you will have to replace the pcv system

...pipe but if its that bad then either its completly blocked or you need a engine rebuild.The breather is on the front of the engine with a pipe running to the air intake and the dip stick is in the ...

...engine is running it lets air out.appears to be building back pressure. replaced pcv no help. big oily mess under hood. engine does not smoke the usual blue smoke if rings were bad also dosen,t smoke ...