GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1824321  Size: SH

    Note: It is not necessary to check the fluid level unless the fluid has been changed or a leak is suspected. Inspect the fluid level only when the engine is off. Ensure the vehicle is level.

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  2. Remove the fluid level check plug.
  3. Verify that the fluid is level with the opening.
  4. If the transaxle is not properly filled, carefully add SAE75W90 fluid until it begins to flow out of the fill/check plug.
  5. Caution: Refer to Fastener Caution in the Preface section.

  6. Install the fluid level check plug and tighten to 6 N·m (53 lb in) plus an additional 45-180 degrees.
  7. Lower the vehicle.