One problem related to power train has been reported for the 2006 Chevrolet Tahoe. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2006 Chevrolet Tahoe based on all problems reported for the 2006 Tahoe.
Service air bag and service 4 wheel drive light always comes on. I know their has been a recall with this model recall # 06102 on the air bags, but this VIN number doesn't come up. U-tub shows a common problem with the spring in the transfrer case about service 4wd. See recall # 06v4170000 & 1233.