One problem related to transmission shudder has been reported for the 2008 Chevrolet Tahoe. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2008 Chevrolet Tahoe based on all problems reported for the 2008 Tahoe.
When in heavy traffic coming to auto stop then auto start vehicle accelerates on it's own even with brake pedal is applied to control vehicle from take off and go then start stalling shaking like transmission is gonna fall a part then shuts off. Once turn it of and restart vehicle goes back to normal. Untill its stop and go traffic again problem reoccurring. Danger to bump into vehicles infront of you cause accident. Also vehicle speeds up on it's own without applying gas pedal at 40 to 50 mph.