One problem related to engine stall 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.
I have a GMC 2500hd 4x4 with the 8. 1 liter engine in the past year it has stalled and then restarted itself 5 or 6 times one time I had to sit for about 6 minutes before it would restart.