Credit Karma, Inc. Credit Reporting Complaint

Credit Karma, Inc. Credit reporting department,

Incorrect information on credit report Information is not mine Tennessee

Trying to buy a car so they turned me down because someone has me down as a cosigner through - and they made a payment on the vehicle last month. I know nothing about it.So I 'm trying to find out who 's name is on the vehicle so I can stop it.And I ca n't check my credit score on credit Karma, forgotten my password so I can check and log out.