1.Using the scan tool, clear the DTCs and transmission adaptive tables.

 

2.Drive the vehicle until the engine and transmission reach normal operating temperature.

 

3.Accelerate from a stop with light throttle (15%), ensuring that upshifts from 1st through 8th occur at engine speeds between 1300–1600 RPM.

 

4.Continue to accelerate (you may apply slightly more throttle after the 7–8 upshift at 32–38 mph) until you achieve 55 mph and the 8–9 and 9–10 shifts complete.

 

5.Brake very gently to a complete stop and hold your foot on the brake for five (5) seconds.

 

6.Shift the transmission to Neutral. Wait 1 second

 

7.Shift the transmission to Reverse. Wait 2 seconds

 

8.Shift the transmission to Neutral. Wait 2 9.seconds

 

9.Shift the transmission to Drive. Wait 2 seconds.

 

10.Repeat steps 3 through 9 six additional times.