Vehicle Driveability Computer Relearn Procedure (M/T Models)
WARNING: This page does not describe the selected car, but rather 69 other vehicles, including the 1999 Saturn SW2, 1999 Saturn SW1, 1999 Saturn SL2, 1999 Saturn SL1, and 1999 Saturn SL. However, it is still accessible from the selected car via links, so may be relevant.
- If vehicle battery was disconnected or Powertrain Control Module (PCM) was replaced, turn ignition off. Reconnect PCM battery feed. Turn A/C off. Set parking brake and block drive wheels. Shift transmission into Neutral.
- Start engine. Idle engine until it reaches operating temperature. Allow engine to idle for 5 minutes. Turn engine off for 30 seconds. Vehicle should now be returned to learned idle.