GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1255749  Size: SH
  1. With the vehicle on a level surface and the fluid in the transaxle cold, remove the filler plug and check the fluid level. The fluid should come to the bottom edge of the plug hole.
  2. If the level is low, add SAE 80 manual transaxle fluid through the filler plug hole until the fluid begins to run out.
  3. Reinstall the filler plug and tighten it securely.