Table 1 shows one common air brake related problems of the 1999 Ford Explorer.
| Problem Category | Number of Problems |
|---|---|
| Air Brake Wheel Speed Sensor problems |
While driving 15mph and without warning front tire collapsed. Mechanic stated that upper ball joint was missing a nut which caused brand new tire to collapse. Dealer replaced broken right lower ball joint, brake hose, wheel speed sensor and rack/pinion unit.