Four problems related to differential unit have been reported for the 1999 Ford E-450. The most recently reported issues are listed below.
Rear differential noise, replaced driveline to correct.
Rear differential replaced causing noise.
Rear differential noise, replaced drive line to rectify.
Ring and pinion failed causing noise.
| Differential Unit problems | |
| Power Train Driveline problems | |
| Axle Shaft Seal problems |