Car Auto Diagnostic Services locations near Saint Charles, MO

Showing 1–10 of 10 results

This page indexes 10 car auto diagnostic services listings for Saint Charles, MO, covering 5 ZIP codes. Details on this page were last refreshed Sep 2026.

Ace Tire & Auto Service

Car & Auto Inspections

📍 1761 S River Rd, Saint Charles, MO, 63303

📞 636-940-8350

🌐 acetireandautoservice.net

MID-America Transmission And Auto Center

Transmission Repair

📍 4130 Twill Valley Ct, Saint Peters, MO, 63376

📞 636-477-9844

🌐 www.midamericatransmission.com

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Updated Sep 2026

Hi-Tech Automotive

Car & Auto Inspections ⭐ 5.0

📍 150 Boone Hills Dr, Saint Peters, MO, 63376

📞 636-928-6050

🌐 hitechautomotivemo.com

Hi-Tech Automotive is an auto inspection and repair shop located in Saint Peters, Missouri. The shop offers a wide range of services including state inspections, oil changes, brake work, and complete diagnostic services. With a perfect customer rating of 5, it is recognized as an AAA approved facility, providing both domestic and foreign vehicle repairs. Customers can expect thorough assistance with steering and suspension, HVAC systems, and tune-ups.