One problem related to alternator/generator/regulator has been reported for the 1998 Mercury Sable. The most recently reported issues are listed below.
Consumer stated on 2 separate incidents while driving, the alternator overcharged and blew out causing vehicle to stall.
| Electrical System problems | |
| Battery problems | |
| Horn Assembly problems | |
| Alternator/generator/regulator problems | |
| Wiring problems | |
| Ignition problems | |
| Dash Wiring problems | |
| Battery Dead problems | |
| Ignition Module problems | |
| Underhood Wiring problems |