Quote:
Originally Posted by Mark Ruset
Install a fuel pressure gauge. With the engine running record fuel pressure, now turn off engine with key off and watch fuel pressure, it should hold at the same point. If not you may have a check valve in pump that is allowing fuel pressure to not stay charged in lines. It probably will require the fuel pump to be replaced.
|
x2
There is a small schrader valve on the driverside fuel rail. It should go over 40lbs when you first turn the key to ignition. You should also be able to hear the fuel pump when you first turn the key on. It will prime for 3 seconds, and make a humming sound.