4th Generation Chrysler Minivans: 2001-2007
Every one of my Caravans ('03, '05 and three '07s) made that rattle sound. One had 30K, one had 165K.
I replaced the pulley on one of them (my '07) with a solid one and drove it for 35K miles without issues so I did the other four. No problems, no noise, no bull poop. I have a total of 80K...