My name is Alicia and I'm from Texas. I recently bought a 2000 pontiac grand prix GT. I've been having some really annoying troubles, like it won't start ! Hoping this forum can help me out. Its involving the fuel system. I have replaced the filter and pump and it drove for less than 24 hrs then broke down again. I'm not sure whats wrong with it. I have a mechanic who can do the work, I just don't want to buy parts that don't need replaced. -.- Can anyone help me out?