If its near the rear, I would guess U Joints. You cant really diagnose them while they are on and when they first start to go, they usually only show symptoms when loading/unloading the driveshaft. I just replaced the rear yesterday. It only had 18k on it and the ball bearings fell all over the floor when i pulled it. It started ticking and squealing when i was on/off the throttle and it just got worse from there. Do you have any vibration when you start to accelerate from a stop?
If its in the front, CV axles??
Those are the most common drivetrain service parts after lifting. They are just operating at their limit and wearing much faster than they would at stock height.
_________________
05 CRD Limited
GDE Hot Tune
Samco CAC Hoses
OME 790 and Bilstein 916 up front
OME 948 and OME N132L in rear
245/75/16 Treadwright Warden A/T on Richard Cepek DC-2
Euro torque converter
Renegade roof lights
Pioneer Z110bt double din navi w/ reverse cam
