One problem related to coolant leaking has been reported for the 2002 Chevrolet Suburban. The most recently reported issues are listed below.
The contact owns a 2002 Chevrolet Suburban. While driving approximately 40 mph, the check coolant warning light illuminated on the instrument panel. The illumination continued until coolant was added to the tank. The contact observed a gradual cooling loss over a period of time, but there was no evidence of a leak. The vehicle was taken to an authorized dealer and they stated that there was a crack in the cylinder head, and coolant was leaking in the oil chambers. The mechanic stated that the cylinder head needed to be replaced. The failure and current mileages were 96,000. Updated 07/16/08. Updated 07/16/08.