piston slap

  1. J

    I think I have Piston Slap in my 2015 Mustang GT

    So, recently on cold starts my engine makes a loud noise that I could only guess is piston slap. Correct me if I am wrong, but it is a constant almost slapping or knocking sound for the first 20 seconds and then goes away until I let my car sit for 4 or 5 hours and start it again. I have...
  2. W

    Bad Lash Adjuster?

    My 98 Gt has a ticking noise when I first start it up, it comes and goes untill it's warmed up. It has been PI swapped. Does this seem like a possible lash adjuster problem or what? Video: View: https://youtu.be/dw1fjSqiBqU Listen how it stops towards the end.