Advance Auto Parts is a helpful and reliable store with decent selection and knowledgeable staff. Customers appreciate that they often receive free services like diagnosis and oil checks, which shows a commitment to customer care. The staff includes both experts and beginners, but mistakes with parts are rare. Customers have had positive experiences testing batteries, with staff using appropriate tools and providing honest assessments. The store also offers hard-to-find items, such as specific transmission fluids, and can order what is not in stock. Overall, Advance Auto Parts is known for good service, helpful staff, and availability of needed auto parts.