One problem related to brake disc rotor has been reported for the 2000 Chevrolet Blazer. The most recently reported issues are listed below.
Rotors: front rotors flaking badly - replaced at 22,000 miles. Back rotors flaking badly, had to fight to get replaced at 34,000 miles. Dealer said this part is not part of warranty - is a "wear" item. Driver's seat reclining lever broke almost immediately. Dealer repaired.