One problem related to brake master cylinder has been reported for the 2000 Buick Century. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2000 Buick Century based on all problems reported for the 2000 Century.
Brake lines that run from master cylinder to rear brakes rusted through. Fuel lines also show extensive rust damage. I had to replace brake lines on rear of this car two years ago for this same problem.