ECM Relearn

Start engine and allow to reach operating temperature. Press A/C button to turn climate control system off. Apply parking brake. Apply brakes and shift transmission to DRIVE. Allow engine to idle for 2 minutes. Gradually raise engine speed to 950 RPM and hold for 45 seconds. Raise engine speed to 1200 RPM and hold for 45 seconds. Raise engine speed to 1500 RPM and hold for 30 seconds. Allow engine to return to idle. Place shifter in PARK. Turn engine off.