Information on crack case ventilation 1HD-T what is normal operation? for this engine excessive blow-by installed catch can to reduce oil in turbo/ intake manifold. but it might not be enough! What do you think ?? she only got 186000km
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Great idea **** the catch can installed road draft tube like the old days thanks buddyAt those miles, it's barely run in.
Unless it's been abused, you shouldn't be getting excessive blow by.
There'll always be some oil from the crankcase ventilation.
A catch can can pressurise the crank case if it's not set up right.
This can cause excessive oil consumption.
If you're not worried about losing an inspection, vent the crankcase to atmosphere, no catch can