One problem related to gas recirculation valve (egr valve) has been reported for the 2002 Chevrolet Tahoe. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 Chevrolet Tahoe based on all problems reported for the 2002 Tahoe.
2002 Tahoe shuts down at highway speeds. Sit for fifteen minutes starts back up. Only happens in 90+ degree days. Someone is going to get hurt. I've seen numerous complaints in the complaint dbase.