Today at 6:21 PM #1 R Ramsman Active Member Joined Feb 12, 2024 Messages 36 Location Maryland V-Series Cadillac(s)? CTV-4 Blackwing I was checking the oil when I noticed this cap had come off. I pushed it back on but wondered what this is?
I was checking the oil when I noticed this cap had come off. I pushed it back on but wondered what this is?
