incomplete monitors on 2002 Buick Century

i took my car to the emissions test site and it keeps getting rejected because of incomplete monitors i just recently got my catalytc converter fixed and some one said i have to drive it at least 100 miles before it can read its fixed is that true if not what should i do to pass emissons

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1 answer 1 comment
Many shops don't understand what it takes to address these issues. It's unfortunate, but that's the reality.
Have a look here at info from one of the leading emissions experts here in California:
http://repairpal.com/drive-cycle-emissions-readiness
http://repairpal.com/Drive-Cycle-Issues
http://repairpal.com/drive-cycle-how-to-perform-a-basic-drive-cycle
Hope that helps!
THANKS I WROTE DOWN WHAT I NEED TO DO FOR THE DRIVE CYCLE HOPEFULLY IT WORKS