Rear Axle Lubricant Leak Diagnosis
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
| Cause | Correction |
|---|---|
| Restricted or damaged ventilation tube assembly | Replace the ventilation tube as required. |
| Leaking fill or drain plug | Install sealant, GM P/N 12346004 (Canadian P/N 10953480) or equivalent onto threads of plugs and tighten. Refer to Fastener Tightening Specifications . |
| Leaking input flange seal |
|
| Leaks at the housing sealing surfaces | Disassemble the axle and reseal the sealing surfaces as required - clutch drum cover only. Refer to Drive Pinion Flange/Yoke and/or Oil Seal Replacement . |
| Worn or damages axle shaft oil seals | Replace the axle shaft oil seals as required. |
| Axle housing porosity | Replace the housing(s) as required. Refer to Rear Axle Shaft Seal Replacement - Left Side and Rear Axle Shaft Seal Replacement - Right Side . |