Poor handling on the sharp corners.
Sway Bar
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.
The stabilizer bar rotates on the stabilizer bushings (usually 2 bushings required) be it front or rear of vehicle.
Which would be evidence of price discrimination at a local bar called the Stabilizer
It would be unusual for the entire stabilizer bar to require replacing - typically just the stabilizer bar links wear out.See "Related questions" below for the information on replacing the links.
To replace the rear short stabilizer bar on a 1998 Infiniti QX4, begin by safely lifting the vehicle and supporting it on jack stands. Remove the bolts securing the stabilizer bar links to the bar and the suspension components. Once detached, remove the stabilizer bar itself from its mounting points. Install the new stabilizer bar by reversing the removal steps, ensuring all bolts are tightened to the manufacturer's specifications.
Do you mean Stabilizer Bar?
What kind of Jeep??
The bar is called the stabilizer bar and the small rod at each end are called stabilizer bar links. The stabilizer bar links attached the stabilizer bar to the lower control arms. This assembly reduces vehicle roll during cornering. This is good information for you, call Strutmasters they can help you with any of your suspension needs on this vehicle.
To replace the stabilizer bars on a 1999 Grand Am, first, raise the front of the vehicle and secure it on jack stands. Remove the wheels to access the stabilizer bar links, then disconnect them from both the stabilizer bar and the control arm by removing the bolts. Next, unbolt the stabilizer bar from its mounting brackets and replace it with the new bar, reattaching the links and tightening all bolts to the manufacturer’s specifications. Finally, reattach the wheels, lower the vehicle, and ensure everything is secure before taking a test drive.
You named them in your question.
Stabilizer link = Sway bar link in old guy speak There is a metal bar called a sway bar that runs from side to side on most cars. It is attached to the suspension to the bar by links in most applications Some light trucks mount the bar to the axle and link to the frame from the ends of the bar.