What an incredibly easy fix to eliminate one more potential source of oil in the intake!
Did it in about 5 minutes laying on the ground in my garage. No tools required except for a ratchet and T-30 torx bit to remove the skid plate access port.
I simply removed the entire bov pipe ... disconnected it from the back of the intake piping after popping it off of the bov via the skid plate access panel:
...can’t photograph it without removing the intake, but the “nipple” where the bov pipe plugs into the intake is on the bottom/back side of this pipe:
I looked for a 1” or slightly larger vacuum plug/cap but no luck, even with a quick search online. I could probably use some 1”-1-1/4” vacuum hose with a screw in the end, but as others have pointed out, there’s a simpler solution.
Tried a 1” chair leg tip, but it was too tight of a fit. A 1-1/8” rubber chair leg tip was perfect for my truck. Very snug fit and it covered almost the entire plastic “nipple” where the bov pipe clips on to the intake pipe:
Less than $3 from my local hardware store for all 4 rubber tips. The neat plug sold by vendors here would work just fine, and look cool too, but this is literally a 5-minute job with a less than $5 solution.
Looked for some aerosol hairspray to do the old trick for putting rubber grips on a motorcycle or bicycle hndlebar (acts as a lube while installing, then turns to a glue-like substance when dry), but no luck. So I put a thin film of Locktite blue on the inside of the rubber tip to effect the same result. Will test it like this for a few days, but likely to throw a hose clamp on too, especially if there are any indications of slippage.