FORD 2011 Mustang v.3 - Manual (Page 259)

You can also obtain other information about motor vehicle safety from
http://www.safercar.gov.
REPORTING SAFETY DEFECTS (CANADA ONLY)
If you believe that your vehicle has a defect which could cause a crash or
could cause injury or death, you should immediately inform Transport
Canada, using their toll-free number: 1–800–333–0510, or online at:
https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/PCDB-BDPP/Index.aspx
Customer Assistance
259
2011 05+ Mustang (197)
Owners Guide, 3rd Printing
USA (fus)