A payoff letter is not available on the website. A 10 day payoff is crucial to getting your old loans paid off during a refinance.Learn how it works from start to finish. Payment will be sent to the lienholder. Mail. Make your check or money order payable to Wells Fargo Auto. Contact Our Helpline: (888)469-4520. CUSTOMERS. The form can be filled out and submitted online, or you can print it out and submit it in person at your local DMV office. This financial calculator helps you find out. View the report to see a complete amortization payment schedule, and how much you can save on your auto loan! Mortgage lender to find out but precise payoff amount.