Two problems related to battery have been reported for the 2002 GMC Sierra. The most recently reported issues are listed below.
The contact owns a 2002 GMC Sierra. The contact was having a problem with the positive terminals on the batteries that are made by ac delco, these terminals corroded from the inside, causing them to fall off. The problem happened on October 10, 2005. The battery had been in the vehicle ever since date of purchase. The manufacturer of the vehicle as well as the manufacturer of the battery neither of them wanted to take responsibility for the problem. The contact went to have the battery replaced, and the mechanic told him that he had twelve more of the same batteries si with the same problem.
Factory installed delco battery started to leak battery acid from positive terminal.