Hi it’s been a long while since I’ve been on and kinda of forgot how to really use this so I hope it goes through and hope I’m able to find a response….so I got rid of my old Dodge Ram and in the process of purchasing another used but good looking one but it has a knock on the bottom side of truck doesn’t sound like lifters just hoping it’s not a bad engine or piston rod or anything of that nature considering it’s only has 152k miles wandering if anyone has ever had that problem and maybe it could be a knock sensor or flywheel rubbing on cover or something least significant lol. Just throwing that out there never know if someone has had the same problem