The Walmart Auto Center is a service center that is located at some Walmart stores and offers a range of automotive services to customers. These services may include oil changes, tire installation and rotation, battery replacements, and other routine maintenance services. Some Walmart Auto Centers also offer more specialized services such as brake repairs, transmission repairs, and engine diagnostics. To find a Walmart Auto Center near you, you can use the store locator feature on the Walmart website or use an online search engine or location-based mapping service. You can also call the store directly to confirm that they have an auto center on-site. Walmart Auto Centers typically have a team of trained technicians who are available to perform the various services offered at the center, including oil changes. The cost of an oil change at a Walmart Auto Center may vary depending on the location and the type of oil being used.