One problem related to power steering fluid has been reported for the 1999 Jeep Grand Cherokee. The most recently reported issues are listed below.
When shifting vehicle in reverse it makes a loud noise and vehicle jerks. Dealership replaced tranfer case twice, and rebuiltd the driveshaft. The vehicle would not start due to fuel pump failure. Driver side wiper blade was worn out. Rear differntial was worn, also the rotors were replaced, the fule injection was serviced cleaned the throttle body, power steering fluid was serviced,tires were rotated,pinion bearings, front axles seals replaced.