Chrysler Town and Country Noises Pop

I Recently Changed My Brake Pads At Home. After 2 Days Of Driving, I Am Getting A Rattling And Popping Noise On The Driver Side Wheel/tire...

I Have A 2000 Town & Country 3.3 And The Belt Keeps Popping Off. This Didn't Happen Until I Replaced Two Pulleys. After The Second Time...