I have a 92 FJ80... had been driving on bad shocks from some-time so there was a lot of bounce in the car and real deep clunking sound from the rear suspension when it went over uneven surfaces or potholes etc at slow speed.. the slower the speed the more u can feel ... i changed the shocks to rancho rs5000.. so now all the bounce is gone but that irritating clunk sound is still there .... what should I do .. can anyone help.. thanks