GM Service Manual Online
For 1990-2009 cars only

Flushing Procedure

  1. Drain the fluid from the transaxle and refill the transaxle with new transaxle fluid. Refer to Transmission Fluid Draining .
  2. Let the engine idle for 5 minutes
  3. Drain the fluid from the transaxle and refill the transaxle with new transaxle fluid. Refer to Transmission Fluid Draining .