You need to check the following brake rotors for warping Pads for uneven wear wheel bearings for wear steering control arms and ball joints may be worn out
If by 'controller' you mean the switch that makes the brake lights come on, it is not in the trunk. It is located underneath the dashboard, next to the brake pedal.
check to see if the oil in the reservior is low. Top it up. This could be the problem
UNDER the dash, on the steering column and it makes contact with the brake pedal It looks like a bracket, that wraps around the brake pedal arm, and it has a cylinder type switch that makes contact with the brake pedal arm. When the brake pedal is pressed down it pushes the cylinder switch together which closes the circuit and makes you brake lights come on. It may be a fuse or wires but start with the switch.
A malfunctioning brake light relay switch will cause your 1993 Toyota Corolla brake lights to stay on all the time. The brake light relay switch is located beneath the drivers side dashboard.
A soft tire, a sticky brake caliper, worn/bent steering/suspension parts and/or alignment.
possibly a power steering belt or worn brake rotor pad . i suggest buying a ford.
loose wheel hub screws.. the brake housing is rubbing against the inside of your wheel because it is loose
engine uses brake, power steering and radiator fluids. plus you need water for cleaning your windshild and the fluid gasoline or diesel that makes your car run.
Tie rod, ball joint or Strut.
Worn steering parts.
When a 1993 Oldsmobile Cutlass makes a loud, moaning noise in reverse it is possible that the reverse gear in the transmission is getting ready to go out. The braking system should be looked at too, because of the vibration.
You may need power steering fluid