FICO, the largest credit score company, explains that there are many ways to improve credit history. They all involve responsible financial management, like keeping modest credit card balances and paying all bills by their due dates. Car loans are reported on credit reports so they help improve the credit history if they are paid as agreed. Definition A car loan is an installment loan given specifically for the purchase of a vehicle. It is not a revolving line of credit like a charge card that provides a person with a certain spending limit...