voices from behind

2000 model roland garros 206 I have a car, friends .. When passing through the car, there is a sound called plug on the back of the car. He said it would not be a valid solution.

I don't understand much, but according to my research of vehicles that have torsion failure when this type of problem occurs. In other words, there is a problem in the rear suspension system, man. Friends who understand better will help you when they see the subject.

The problem is that torsion, like the torsion, press grease for a certain period of time, maybe it may not come at all in the sound.

then what kind of a result will the grease suppression experience be on Saturday