One problem related to transfer case has been reported for the 2002 GMC Sierra 2500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 GMC Sierra 2500 based on all problems reported for the 2002 Sierra 2500.
The contact owns a 2002 GMC Sierra 2500. The contact noticed fluid on the ground and noticed that the undercarriage transfer case had a hole. He sealed the hole. The dealer stated that the undercarriage transfer gauge needed to be replaced at the cost of $2,000. The manufacturer is aware of the failure. There is no recall or technical service bulletin. The failure mileage was 131. 550 and current mileage is 131,523. Updated 09/16/08 updated 09/19/08.