Two problems related to power train have been reported for the 2004 Chevrolet Suburban. The most recently reported issues are listed below.
The contact owns a 2004 Chevrolet Suburban. While the vehicle was in the park position, the gear shifted into the neutral position unexpectedly without warning. The failure occurred once. The vehicle was not diagnosed nor repaired. The manufacturer was notified of the failure. The failure mileage was 148,000.
When driving it will try and engage the 4 wheel drive low. It happened a year ago and then again this week.