Cause  | Correction  | ||||
|---|---|---|---|---|---|
| 
 Important: Upon completion of all repairs, refill the axle with the proper amounts of axle lubricant. Refer to Front Axle Lubricant Level Inspection and Lubrication Specifications .  | |||||
Restricted or damaged vent valve assembly  | Repair or replace the vent valve as required.  | ||||
Right side cover O-ring seal  | Replace the side cover O-ring seal as required.  | ||||
Worn or damaged axle shaft oil seals  | Replace the axle shaft oil seals as required.  | ||||
Housing or side cover porosity  | Replace the carrier. Refer to Differential Carrier Assembly Replacement .  | ||||
Loose Drain or Fill Plug  | Tighten to specification  | ||||
Pinion Housing Assembly O-ring  | 
 
  | ||||