CARFAX Canada offers the following guarantee for our lien checks:

If for some reason our lien check fails to accurately reflect the Canadian enforceable lien status of a vehicle at the time of the search, CARFAX Canada will reimburse the party that purchased the report and relied on it to their detriment to a maximum amount of (1) the value of the car (2) the value of the lien (3) Five Thousand Dollars Canadian ($5,000.00), whichever is lower.

For more information on lien checks, please see: How does CARFAX Canada check for liens?