Engine Stall problems of the 2000 Buick Century

One problem related to engine stall has been reported for the 2000 Buick Century.

car   Engine Stall problem 1

2 defective engines(replaced) 1st at 1500 mi. 2nd at 2784mi. Still engine misses stalls. Nhtsa provided to us campaign r#00v143000 that Buick centuries have rear brake problems and g. M. Would recall starting July 2000--g. M. Tells us no recalls invovling our vehicle--it was built 11/99 in oshawa canada--please straighten us out on this--is /is not a NY recall on our vehicle.