GM Service Manual Online
For 1990-2009 cars only

Resetting Procedure

Once the transaxle fluid has been changed, the transaxle fluid change indicator must be reset. Use the following steps to reset the indicator:

  1. Press the INFO button on the Driver Information Center (DIC) until TRANS FLUID LIFE is displayed.
  2. Press and hold the INFO RESET button until 100% is displayed.
  3. The transaxle fluid life index is now reset.

    The percentage of transaxle fluid life remaining may be checked at any time by pressing the INFO button several times until the TRANS FLUID LIFE message appears.