Not exact matches
Otherwise the
valving in the
crankcase ventilation system tends to let oil accumulate in the inlet tract, which leads to blue smoke on start - up and a build - up of carbon around the inlet
valves.
A leak down tester will pressurize your combustion chambers and allow you to listen at your intake and exhaust
valves for leaks as well as your
crankcase ventilation for head gasket and ring leaks.
That should be the PCV
Valve /
Crankcase Ventilation Hose.
Check the PCV (Positive
Crankcase Ventilation)
valve to determine if it is operational.
Problems with the
crankcase ventilation system, breather (PCV)
valve and intake manifold are common.