Transmission Failure problems of the 2006 Buick Lacrosse

The contact owns 2006 Buick Lacrosse cx. While the vehicle was parked on an incline, the contact started the ignition and the gear selector failed to shift into reverse or drive. After numerous attempts, the contact was able to shift into drive. The contact stated that the failure would only occur while parked on an incline. The vehicle was taken to an authorized dealer where they informed him that the transmission failure was a common issue. The vehicle was not repaired and the failure persisted. The failure mileage was approximately 22,000. Updated 03/29/11 updated 05/05/11.