u/BitchStewie_

What is this gunk under my oil cap?

What is this gunk under my oil cap?

Does this engine have sludge buildup or something? Should I be concerned? What can I do to preserve the life of the engine if so?

2008 Toyota solara 3.3 V6, 183000 miles. Runs and drives fine.

I'm comfortable working on my own cars generally but only so experienced and not sure how to proceed here.

u/BitchStewie_ — 1 day ago