Finally replaced the PCV valve and grommet, and two fresh hoses up there and no more oil factory smell!! Was about to replace my valve gasket again, but nope. All good now.
Also doing some routine maintenance, and refound this:
View attachment 3095466
Forgot all about this. I found it way back when I filled every hole with LEDs. I Abandoned this one. The blinker housing has a little crack that let water in corroded the bulb into the socket. I’ve long since sealed the crack with some epoxy from the inside.
Bulb still works.
Did a quick search…can you buy just the bulb holder? No need for a new housing.
I have aux led blinkers in the Arb too.