GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2008 🢒 Optra 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - Aisin 81-40LE 🢒 Transmission Fluid Cooler Flushing

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 .