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A lesser-known auto service chain beat out the big dogs for customer satisfaction.

Make the hefty car maintenance bills worth your while. One company ranks highest for customer satisfaction with full-service maintenance and repairs — for the sixth year in a row. J.D. Power’s 2025 U.S. Aftermarket Service Index Study ranks service providers based on feedback from a poll of over 10,000 vehicle owners. Specifically, customers were polled about the following factors: The…