One problem related to windshield has been reported for the 2004 GMC Envoy. The most recently reported issues are listed below.
When it rained the consumer noticed it leaked into the vehicle. The consumer made contact with the dealer on five separate occasions. The consumer stated that rain was coming through the windshield. This problem was noticed when the vehicle was first purchased. The passenger side front floor would get wet when it rained. The clips were not sealing the pillar and the windshield leaked. Bulletin#030857004.