1984 Volvo 240 Series "fuel pressure regulator" Questions

...fuel pressure regulator it should be located on the top of the motor at the area where the beginning fuel rail is, ( the fuel rail feeds the fuel injectors) if you notice the the pressure regulators ...

...What could it be? Thanks The fuel pressure regulator could be faulty, not allowing pressure to build up in the injector rail and just pushing the fuel straight back to the tank via the return

...fuel pump ok pressure 100lbs book calls for 44lbs which do I replace the fuel pump relay or pressure regulator engine will not Idle with pedal too floor only 2000rpm sounds like the regulator is not ...

...help The fuel pressure regulator or the Mass Airflow sensor are common problems with the 240, and will cause these symptoms. Bret RepairPal.com volvo v40 2001 consuming too much gas!!!!

...intake? Anyway It doesn't sound like a fuel problem now. Possibly EGR or fuel pressure regulator. There is many reasons that can cause this problem. Did the Volvo dealership replace 2 fuel

...fuel pressure regulator and I also remove the MAF sensor and cleaned it cleaner. The problem still remains the same. I could smell very rich smoke from the exhaust. Please advise. Thanks MJS there is ...

fuel pressure and delivery volume test. If the test reveals normal results it would be unlikely there is any problem with the pump. A higher pressure could indicate a faulty fuel pressure regulator or

...be the fuel pressure regulator located on the forward part of the fuel rail in the engine compartment in conjunction with the mas air flow meter. Both were repalced and now the engine idles

...fuel line pressure regulator is still holding pressure. Disconnect and block off the vacuum line, and see if the engine runs better, or overly rich. If that does nothing, have a diagnostician verify ...