One problem related to axle assembly has been reported for the 1998 Oldsmobile Bravada. The most recently reported issues are listed below.
Consumer stated that he was hearing a grinding noise for about a week, and it got progressively louder. He finely took vehicle to the mechanic, and was told by the mechanic that axle bearing was broken. Also, transmission support bracket was found to be rusted , and had to replace transmission.