AutoZone in Tustin is a retailer of automotive parts and accessories. Customers consistently praise the exceptional customer service provided by the staff. Multiple reviews highlight employees who are extremely helpful, kind, patient, and knowledgeable, especially for those with little car knowledge. Staff members take time to explain issues, diagnose problems, and even perform services like installing batteries or refilling refrigerant. This assistance makes stressful car troubles much easier to deal with. The store manager is noted as a professional asset, and other associates are also friendly and helpful. These experiences create loyal customers who are extremely pleased and plan to return, citing incredible and second-to-none service.