Two problems related to transfer case have been reported for the 2007 Chevrolet Suburban. The most recently reported issues are listed below.
Intermittent service 4 wheel drive lamp on and code c0378.
The contact owns a 2007 Chevrolet Suburban. The contact stated that the 4-wheel drive shift indicator reached temperatures in excess of 100 degrees and could cause a burn to the touch. The manufacturer and a Chevrolet dealer were aware, and stated that this was normal and there was nothing to repair. The 4-wheel drive indicator was always heated, and the car had a burning smell because of it and got worse while driving.