whirring

2002 4.0 184k miles auto When in drive or reverse, there is a noticeable high pitched whistling/bird chirping-ish sound coming from the trans pan of my TJ. It seems to begin once warmed up and will occur while idling, but goes away when moving. It stops when placed in park or neutral as of...

I had a weird issue happen earlier today, and can hopefully get some insight from y'all. 2001 TJ with ~75000 miles. No serious mechanical problems before. Was driving today without problems, stopped at a store. When I restarted to leave the store, I noticed a whirring sound. Then noticed...