Two problems related to brake abs warning light have been reported for the 1998 Jeep Grand Cherokee. The most recently reported issues are listed below.
When driving abs light came on. Vehicle lost brake power. When the vehicle shut off and came on it reset itself. This happened intermittently.
The transmission did not shift and accelerate properly, the dealer could not duplicate the problem. The abs light illuminated on the dashboard, after the vehicle was turned off, all the gauges illuminated, the parking brake was adjusted, and the battery was replaced.