leaking

hi guys, i inspect two days ago there was leakage and i have no idea what are these wires and what's for it. can you please tell me it's only leaking from only one connected wire or i should take my car to dealership for service? the pictures are attached thanks.

Hi, recently purchased a 2004 toyota corolla with 150,000 miles. I looked in the hood and noticed recently there was a piece disconnected and I am unsure of what it is? Also, my car has been reving itself sometimes (not all the time) i usually notice it after it’s been sitting for a while. It...

Hey all, so I recently drove from Wyoming to Arizona for a month long vacation. So I had a bunch of junk loaded up and on the way here I noticed that I was bottoming out really bad in the back for really big bumps. Once here, I noticed that the rear end seemed to be sagging real bad. So I...