One problem related to transmission failure has been reported for the 2006 Chevrolet Avalanche. The most recently reported issues are listed below.
The contact owns a 2006 Chevrolet Avalanche. The contact stated that the transmission failed while he was driving approximately 60 mph. He was unable to move forward although the rpms increased. There were no warning lights prior to the failure. The vehicle was taken to a transmission center where the transmission was replaced. The contact called the manufacturer and filed a complaint about the failure. The current and failure mileages were approximately 90,000.