Detail: 2000 volvo s70 difficult to start, more so as fuel level drops. Cranks fine. Recently changed MAF sensor, B+ cable, plugs, fuel filter - no improvement.
Solution: There is also a Volvo software update to the fuel system. Be sure to have a Volvo dealer check all the fault codes. The symptom is the car turns over fine but will not start. It's intermittent. Starts fine for a week and then doesn't. Wait an hour and then it starts no problem. Very strange. Volvo software update for 2000 S70. , Sounds like the fuel pump, as the levels of the fuel tank drop, there's less natural pressure on the fuel, which would definitely make it harder to start with a weak fuel stream from a bad pump. , Hi, a 6ya Mechanic can help you resolve that issue over the phone in a minute or two. Best thing about this new service is that you are never placed on hold and get to talk to real repair professionals here in the US. click here to Talk to a Mechanic (only for users in the US for now) and get all the help you need. Goodluck!