Two problems related to engine have been reported for the 2001 Buick Century. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Buick Century based on all problems reported for the 2001 Century.
Tappets sound on a 2001 Buick Century tappets were replaced twice until I was informed that all gm 2001 cars had this defect. It seems that oil is not getting to the center cylinders, because the connecting feeds are too small. Problem that can develop is the engine can seize.
2001 Buick Century engine piston cracked damaging the cylinder wall. ** answer required***.