89 aw4 np231 8.25 d30 2" lift
Ok, Ive had grinding noise with light throttle at speed ive been tracking down for, oh.. 5months or so. It happens at 35+ mostly. My pinion angles are within 1* and I have no vibration. New u joints, swapped d35 to 8.25, used the d35 shaft so I have plenty of slip...