One problem related to brake disc pads has been reported for the 1997 GMC Savana. The most recently reported issues are listed below.
While slowing down vehicle driver felt a pulsation in front steering wheel. Took to dealer, and he changed brake rotors, but not pads. Since then, consumer brought vehicle to dealer 4 more times. Last time was on 01/ 28/99. Picked it up a couple of days later, and it still had pulsation. Consumer indicated that when applying brakes it felt as though vehicle was going to stop.