| Re: How to check for a faulty FPR (Fuel Pressure Regulator) and replace it Yes, on my 95 SDV with a 4.9, it is a torx. Unfortunately, I do not remember the right size. But as I said, the torx holding the fuel rail inlet and outlet on the engine is the same torx that is facing up, so you can easily verify the size of the torx bit there and stick the same bit under the FPR.
Good luck. |