Ok, well I went to the mall on Friday and pulled into a drive-thru, while i was waiting on my food, i heard an awful ticking sound. Well I had the time to look at it today. At around 2k, it becomes more of a raspy sound, and also when the trans shifts is when it becomes more noticeable. well, today i changed my oil, used a mobil 1 filter and 10w30. Well, its still doing it. It seems to be coming from passenger side of the motor. Search has led me to either the belt or lifters. To the ones that have had the lifters replaced, about how much did you pay? Can anyone help me out here, thanks fellows.