Pump should be on lower drivers side front of motor , possibly may have AC comp over it and will need a funnel with a long neck.
It uses regular power steering fluid.
dextron 2 transmission fluid
A good quality power steering fluid from any auto parts store will work. If you are not near a store with power steering fluid you can substitute a good tranmission fluid for Chrysler vehicles. BE CAREFUL AND CHECK THE YEAR , ACCORDING TO CHRYSLER'S 1985 MANUAL, NEVER , NEVER, NEVER USE TRANSMISSION FLUID IN THE POWER STEERING PUMP, POWER STEERING FLUID ONLY.
replace it
Power steering fluid reservoir is located in the front right-hand side of the engine compartment. It is very close to the fan. There is a screw cap and hot/cold fluid level marks for checking.
Where do I add power steering fluid at for a 84 Park Avenue
It is mounted on the rear of the power steering pump . Look in behind the bracket that is covering the pump up and you will see a cap. remove it and add fluid as needed.
Open the hood, look to your right (driver's side ). On a bracket bolted to the strut tower just above the battery there is a black square bottle with two hoses. The cap should say POWER STEERING FLUID. Check fluid type - I know later 240s use Dexron ATF rather than power steering fluid.
in the plastic reservoir under the hood on the driver's side towards the front.
The most obvious answer would be a broken hose which need to be checked.
In the reservoir in top of the power steering pump.
Fuso needs Tabasco for it's steering fluid try it believe me.