4 Wheel Drive/SUVs: Rear Bearings, 97 Cherokee Sport, thump thump thump, rear bearings


Question
I've heard a 'thump, thump, thump' that increases and decreases relative to speed.  Thought the sound was coming from the front and I actually feel it in the steering wheel when I brake.  I replaced the front hub/bearing assemblies, rotors and pads in the front right and left.  This didn't fix the problem.  Back rear right tire has a little play when jacked up and pushed at 12 o'clock while pulled at 6 o'clock.  Maybe I need to replace the bearing(s) in the rear right wheel?  Would I feel this in the steering when braking?  Is this a tough job?  Thnx.  

Answer
Karl,

Normally, you wouldn't feel a rear bearing problem in the steering, but it is possible.  If the rear bearings were bad enough, the vehicle could have a tendency to pull to one side or the other.  Another thing to look at, is your rear brakes.  I have, also seen this symptom with a bad tire.  I would look into finding a reputable shop, and have one of the mechanics go for a ride with you, so that you can show him the problem first hand.  These types of problems are, extremely hard to diagnose without riding in, or driving the vehicle.

Carl