One problem related to turn signal flasher unit has been reported for the 1998 Jeep Grand Cherokee. The most recently reported issues are listed below.
Automatic lighting system which controls headlights reamains dim. Owner is very concerned for safety. Also their is no warning signal to warn drivers when lights are not on.
| Exterior Lighting problems | |
| Headlights problems | |
| High/low Beam Switch problems | |
| Tail Light problems | |
| Back Up Lights problems | |
| Turn Signal Switch problems | |
| Turn Signal Flasher Unit problems |