Loud grinding noises as in metal upon metal. As it gets worse and it will it will start making those noises at lower speeds too. If it were me I would have all 4 replaced and be done with it.

Also, most but not all tick bites end up with the ticks head becoming detached so it could have black spot near the middle of bite. if so let a doctor remove it.

Two possible reasons, air in the water line or water pressure valve needs to be open all the way on the line. The water company will check the pressure for free.

Feed your dog a gravey type food with a little fish oil, this method will work without using any harsh methods.

Re-mix soil with one part regular old backyard dirt, only water a little bit and by that I mean count to 5 plants stay alive.

Turtle wax takes off the scum fast and also puts a nice white coating on the grout, two problems solved at once.