You would have to tell us the make, model and year for technical questions like this.
The stabilizer bar rotates on the stabilizer bushings (usually 2 bushings required) be it front or rear of vehicle.
link pins. bushings and links Stabilizer link bushings.
cut your stabilizer off its alot easier and time saving the socket will spin inside
-age and use. -worn or neglected front end. Tie rods, bushings, etc... -out of true wheels.
worn stabilizer end link, worn stabilizer bushings, worn control arm bushings, worn strut mount, worn ball joints. Take your pick
Generally the stabilizer bar end links break before the bar does but the bar can break. You will have to physically inspect the system to find out why it is loose. Worn/damaged stabilizer bar bushings could also be the cause.
check your stabilizer links as well as your sway bar bushings. the sway bar bushings might look ok but what happens is the hole gets egg shapped causes clunkinking noise s going over bumps. just had the same problem in my shop. 2002 dodge caravan.
lower control arm bushings are worn also stabilizer pins Had my replaced at about $570.00
size 4 and a half but there a lot of other ones to recommend im rite
Possibly a broken shock or bad stabilizer bushings
1 Remove wheel, tie rod ends, nuts from link bolts. 2 Remove stabilizer bar bushings 3. unbolt rear engine mount bracket from sub-frame 4 remove sub-frame (6) bolts 5 Drop sub-frame 3 inches onto jack stands. 6 remove stabilizer bar and bushings through wheel well. 7. have 1 beer only install new stabilizer in reverse order IMPORTANT to observe factory torque specifications
replace all 8 bushings of the control arms both upper and lower (known as either stabilizer bar or trailing bar)