Services

Welcome to High Tech Auto & Smog, your trusted smog check station in San Marcos. We specialize in Star Smog Checks, smog inspections, Clean Truck Checks (CTC), and smog repair services—ensuring your vehicle meets California’s emissions standards quickly and efficiently. Whether you’re due for a smog test or need a smog repair to pass inspection, our experienced technicians are here to help.

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As a certified Star Station, we perform smog checks required for DMV renewals, title transfers, out-of-state vehicle registrations, and Clean Truck Checks for heavy-duty vehicles in compliance with CARB regulations. Our advanced diagnostic tools and state-of-the-art equipment allow us to accurately assess your vehicle’s emissions system and complete your smog inspection without unnecessary delays.

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If your vehicle fails the smog test, we also provide expert smog repair services. We’ll identify the issue, recommend the most cost-effective fix, and get you back on the road in compliance with state regulations. Our team is committed to transparency, efficiency, and customer satisfaction from start to finish.

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Conveniently located in San Marcos, High Tech Auto & Smog is the go-to destination for fast, reliable, and affordable smog services. We work with all makes and models, including hybrids, older vehicles, and heavy-duty diesel trucks, and we are fully licensed to provide the necessary certifications for your DMV renewal or Clean Truck Check compliance.

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Stop by today or call to schedule your smog check appointment. At High Tech Auto & Smog, we make emissions compliance easy. Let us help you pass the test the first time!