Volvo technician a dealer is telling me there is no check fuel valve on a 2000 v70r all wheel drive, to stop fuel for running back to tank, on the fuel pump assembly. He says it's part of the fuel pressure regulator or on my year and model car because of the all-wheel-drive. However multiple other p...

Hello, I have a Volvo 2000 V70R (USA version). I have a issue with the car requiring 3 to 6 seconds while turning the key before it starts. Then it runs great. The dealer, Galpin Volvo, replaced the 'fuel pipe' which is the hard fuel line and fuel pressure regulator, part #9445512, a few weeks ago. ...