GM Service Manual Online
For 1990-2009 cars only

Cause

Correction

Restricted or damaged ventilation tube assembly

Replace the ventilation tube as required.

Leaking fill or drain plug

Install sealant Saturn P/N 21485278 or equivalent onto threads of plugs and tighten.

Refer to Fastener Tightening Specifications .

Leaking input flange seal

  1. Inspect the input flange surface for excessive wear or damage.
  2. Inspect the front bearing for wear or damage. A worn bearing may allow excessive movement of the clutch pack input shaft.
  3. Replace the components as required.

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 .