AutoZone Auto Parts on Rancier E in Killeen, TX, is recognized as a leading retailer of auto parts, offering both new and remanufactured hard parts, maintenance items, and car accessories. Customers have shared mixed reviews about their experiences at this location. Many have praised the helpfulness and expertise of staff members, particularly highlighting the assistance received from Stephen, who went above and beyond to help replace a battery. He tested the battery, checked for warranties, and even provided tools to facilitate the replacement. Another customer noted the patience and demeanor of a gentleman who offered guidance, even though they could not resolve their initial issue. However, there have been concerns about the professionalism of management, particularly regarding a staff member named Joe. Some customers expressed dissatisfaction with his handling of situations, suggesting he displayed unprofessional behavior and failed to treat customers with respect. Despite these negative experiences, it was acknowledged that the District Manager's intervention helped improve the overall sentiment. Overall, AutoZone in Killeen has moments of excellent customer service, but there are areas for improvement, especially in management practices.