I drive a 4.3 L V6 2000 Chevy Blazer, with about 115,000 miles.
Recently, I began to notice as my car accelerated, a squeking coming from what seems to be the front right tire. Once the car gets up over 20 MPH, the squeaking fades almost to nothing, but as I slow down under 20, it comes back loud and clear again.
Also, when my car hits a bump in the road, I have noticed what soudns like a dull thud coming from under the car. It sounds like someone tapping a live microphone if you can understand what that means.