GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1423287  Size: SH
  1. Park the vehicle on a flat level surface.
  2. Operate the vehicle in order for the transaxle fluid temperature to reach the normal operating range.
  3. Transaxle normal temperature 60-70°C (140-158°F).

  4. With the engine at idle, manual shift through all transaxle ranges and return to the park position. Leave the engine idling.

  5. Object Number: 1861141  Size: SH
  6. Remove the transaxle fluid level indicator bolt.
  7. Remove the transaxle fluid level indicator.
  8. Wipe away any transaxle fluid from the indicator.
  9. Insert the indicator into the transaxle until fully seated.
  10. Important: Inspecting the transaxle fluid level when not at normal temperature can give an incorrect measurement. The transaxle fluid expands when warm.

  11. Remove the indicator and inspect the level and the conditions of the fluid on the indicator:
  12. • Transaxle fluid level at normal operating temperature (1)
    • Transaxle fluid level if cold (2)

    Object Number: 1861143  Size: SH
  13. If the fluid level is incorrect, inspect for the following conditions:
  14. • Fluid below level, inspect for a leak and add the fluid through the fluid level indicator location.

       Important: When adding the fluid or making a complete fluid change, always use ESSO JWS 3309 US ATF.

    • Fluid above level, transaxle is overfilled.
    • Drain some of the fluid through the drain plug and inspect the fluid level.

    Object Number: 1861145  Size: SH
  15. Install the fluid level indicator and bolt.
  16. Tighten
    Tighten the fluid level indicator bolt to 10 N·m (89 lb in).