One problem related to air brake antilock has been reported for the 1998 Ford Mustang. The most recently reported issues are listed below.
Driving at 40 mph started into turn but not yet turning the steering wheel the tires locked up and steering wheel locked up for no apparent reason. The car viered off the road and into a farmers field. I was only bruised but the car is damaged. Ford service rep. Is stating the car is showing no faulty codes. The brakes had been replaced under warranty just three weeks earlier and the car would not start for no apparent reason back in July and August finally fixed they replaced the starter (Ford).