gunk of radiator cap?

guspeed

New Member
May 25, 2006
40
0
0
WA
well i'm not sure if you guys know this, but my car does not overheat, no white smoke, and no milky stuff in the oil.

The only problem is that radiator fluid is being force into the resevior and overflow. There were also some kind of gunk on the radiator cap.