One problem related to brake grinding noise has been reported for the 1998 GMC Yukon. The most recently reported issues are listed below.
The contact stated about three -four weeks ago the abs kicked in at low speeds, and he has no stopping power. The dealer told the contact the bearing hubs needed to be replaced. About two weeks ago he noticed a grinding noise coming from the transmission area. The dealer told him the transfer case needed to be removed and likely replaced.