When I asked to change Buick Regal to "Built in Canada", I forgot to add the sister car Buick Century of 1997-2005. I thought there might be some Chinese models to worry about, but they used "New Century" instead, so all can be changed:

"Built in Canada"
http://imcdb.org/search.php?resultsStyle=asList&sortBy=0&yearFrom=1997&yearTo=20- 05&makeMatch=2&make=buick&modelMatch=1&model=century&modelInclModel=on&modelInclChassis=- on&mk=&origin=&madein=&madefor=&role=