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Bmw e39 crankcase vent valve replacement.
If your e39 has a lot of miles on it then replacing all the gaskets may actually may be a good idea.
Bmw says you need to remove the intake manifold to replace the valve but that means fuel lines being disconnected intake mani gaskets being replaced and so forth.
The cost below include parts and labor from my bmw dealer.
You do not have to remove the cover to perform this repair.
Ccv crankcase vent valve see also pcv osv cvv cpv but not clutch control valve should be cdv cpv crankcase pressure valve the official name for the ccv aka osv cvv pcv.
Http amzn to 2lb9iyl how do i tell if my ccv valve is bad.
Crankcase breather valve 8 cylinder engine here is the location of the oil separator valve green arrow behind the driver side engine timing cover to replace this part you need to remove the timing covers and timing chain guide.
Https bit ly 2urzuod new valve kit.
Replace the valve cover gasket found engine oil seep 390 replace the crankcase ventilation pcv valve hoses valve 560 replace the engine oil filter housing gasket 590 replace windshield washer pump found washer reservoir cracked leaking 210 total with tax comes to 1 855.
A premium pcv crankcase vent valve replacement for bmw e31 e38 e39 540i 1997 2003 740i 740il 840ci 29 99 only 20 left in stock order soon.