AutoZone in McAllen is noted for its excellent and helpful customer service. Staff members willingly perform services like battery health tests and help replace parts, preventing customers from being stranded. They are recognized for going the distance to find warranties and parts that other locations refused to locate. Customers appreciate the clear, kind assistance and report that the parts sold are of good quality. The service receives high recommendations, with many stating this location will be their first stop for all future auto part needs.