Wachovia Dealer Services typically allows customers to make loan payments through various methods, including online payments, automatic drafts, and by mail. However, making payments at a bank branch may vary depending on the specific practices of Wachovia Dealer Services or any affiliated institutions, such as Wells Fargo. It would be best to check the current policies on the official webpage for Wachovia Dealer Services or Wells Fargo Dealer Services, as they may provide the most accurate and updated information regarding payment locations and available options. If you have any specific preferences or need clarification, reviewing their website may conveniently guide you to the information you need.