One problem related to turn signal switch 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.
Turn signal switch failed and had to be replaced after 59000 miles and 3 1/2 years of car life. I have never replaced this item on any car I have owned. Part costed $400. 00.