Once the car starts it runs fine. If I shut the car off and immediately try to start it it will start right up ( I assume because the fuel pressure is maintained). The battery is only 2 yrs old and when starting the car cranks at a normal rhythm. There are no codes being thrown. I will have to check ...

I have a non-Turbo 1998 Volvo S70 over 210,000 miles. It has a hard time starting, that is I have to crank it for several seconds before it will start.
I took it to the dealer and they said that after a while at rest the fuel rail pressure drops to zero. They said it was a fuel pump, which I did not ...