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2nd Gen Ram Tech1994-2001 Rams: This section is for TECHNICAL discussions only, that involve the 1994 through 2001 Rams. For any non-tech discussions, please direct your attention to the "General discussion/NON-tech" sub sections.
So I wonder what's up with off-the-scale pressure at idle. What's different???
That's just strange.
Where does the gauge get hooked up to test the pressure? maybe at idle the pump is not putting enough pressure out to overcome some kind of blockage, causing the pressure to shoot up (kinda like how there's a voltage spike when you cut a switch). Maybe the extra 20PSI is enough to break through that blockage?
I don't know, I'm just guessing myself at this point.
I flow at 2.0 gpm at idle, about 40psi. When I attempt to steer, the gpm drops to absolute 0, and psi goes through the roof! Off the gauge it was so high. When you rev (and don't steer) I could only get the gpm to about 2.5 and no higher.
I believe there's no blockage, can't guarantee it but I've changed pump box and both lines. I spoke with dura last technician, he told me to turn all the way to lock and tell him if I hear the whining/squealing, whatever you call that noise. I eat nothing. He told me my pressure valve is stuck? I find that weird seeing it's brand new....and all new fluid. I've read a review of a guy getting 3 in a row for his cummins with NO valve even in there. Completly missing. Idk if that's the case. He told me to install an inline filter to the return line. He said a grain of sand the size of a peice of sugar can make the whole system to not work.