jeeptec
NAXJA Forum User
- Location
- atascadero california
I did the 4.7 power steering pump upgrade. I drilled out the pressure fitting like I've read. I only drill to 15/64 that is the same I.D as the line. I added a cooler. The cooler is mounted low. The pump whines about 1800 rpm. Anyone else have this issue? Yes it is a junk yard pump.
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