The rear struts are an assembly comprising a hydraulic strut with variable actuation / dampening and an air spring, all in one unit. They are not customer serviceable, and must be replaced as a unit.
the only way that this can happen is if the airbag its self is leaking just from normal wear and tear. this can also happen if the car has been sitting for a long period of time, the airbag starts to...
You put the car up on jack stands - make sure it is secure - i
typically put a spare tire under 1 of the wheels for safety in case one
of the jack stands fall over - you can never be too careful -...