2018 GT 5.0 with 5k miles on the odometer and found this while changing oil.
Anyone can tell me what it is and why the engine still works fine?
Coyote - 4 by stannuri posted Feb 16, 2020 at 5:53 PM
Coyote - 2 by stannuri posted Feb 16, 2020 at 5:53 PM