* Sway bar links: The sway bar links are responsible for connecting the sway bar to the suspension. If these links are worn out or loose, they can cause a squeaking noise when the suspension moves.
* Control arms: The control arms are responsible for connecting the wheels to the suspension. If these arms are worn out or loose, they can cause a squeaking noise when the suspension moves.
* Shock absorbers: The shock absorbers are responsible for dampening the movement of the suspension. If these shocks are worn out or leaking, they can cause a squeaking noise when the suspension moves.
* Leaf springs: If your vehicle has leaf springs in the rear suspension, these springs can also wear out and cause a squeaking noise.