A Rolls-Royce is engineered so that you feel almost nothing from the road. That is the entire point of the car, and it is why the first sign of a problem is usually not a noise or a warning light but a subtle loss of that isolation.
If yours has stopped riding the way it used to, here is what is worth investigating and in roughly what order.
Shaking, wobbling or bouncing
Vibration that arrives at a particular speed and disappears at another usually points at wheels and tires: balance, a bent rim, or a tire that has developed a flat spot or internal separation. It is the cheapest thing to rule out and worth doing first.
Bouncing that continues after a bump, or a floaty feeling over undulations, points instead at damping. On a car this heavy, dampers do a great deal of work and they degrade gradually enough that owners adapt without noticing.
Air suspension losing height
Modern Rolls-Royce models ride on air. A car that sits low after standing overnight, or takes a moment to level itself when started, has a leak somewhere in the system: an air spring, a valve block, or a line.
The urgency is real, because while it leaks the compressor runs to compensate and wears itself out doing it. Caught early it is one component. Left alone it becomes several, plus a tow.
Steering that has gone vague
If the car wanders, or the wheel no longer self-centres cleanly, look at bushings, ball joints and alignment. Suspension bushings perish with heat and age, and South Florida provides plenty of both. The car will still drive perfectly safely for a long time in that condition, which is exactly why it goes unaddressed.
Vibration under braking
A pulse through the pedal or the wheel when slowing is usually uneven pad deposit on the rotor face rather than a genuinely warped rotor. The distinction matters, because deposit comes from a poor bed-in or the wrong pad compound, and simply fitting new rotors resets the clock without addressing the cause.
Why diagnosis matters more on a car like this
Almost every symptom above has three or four plausible causes, and on a Rolls-Royce the difference between them can be a very large number. Replacing parts in order of likelihood is an expensive way to diagnose.
We put the car on the lift, inspect it properly and photograph what we find, then give you a written estimate before anything is touched. If a repair is not worth doing, we will say that too.
Call (561) 392-1910 to book it in. See also preventative maintenance and brake repair.