One problem related to brake hoses, lines/piping, and fittings has been reported for the 1998 Jeep Grand Cherokee. The most recently reported issues are listed below.
While traveling and when depressing brake pedal noticed loss of braking power. Vehicle was serviced. Consumer states brake lining had become detached from backing plate, dealer stated this is normal wear even though the balance of the lining material fell off when the brakes were examined.