I took the car in yesterday to find out that it was the fuel pump.

I recently have a problem with my 2004 Volvo S80 which has 51k miles. When I go to start the car, it having a problem turning over. If it fails on the first time, it has no problem starting on the second try. Orignally I though it was the battery, since it is the original battery and I live in Phoen...