Originally Posted by nemo
So I just drove my car for the first time in a few months (it's been sitting in a garage)... about 20 minutes in I start to hear a noise that I could have sworn was a flat tire. The car wasn't shaking... the noise was off an on depending on speed (around 40 and 70).
There is no flat tire, though.
Did you check the tire pressure? Does it sound like it's coming from a particular spot? Fronts? Rears? Left? Right? Is it more pronounced when you hit a bump? Only at those speeds?