STAR Certified Smog Check Station and Full Service Auto Repair in San Marcos

STAR Certified Smog Check and Full Service Auto Repair in San Marcos

At High Tech Auto & Smog in San Marcos, we understand how important it is to keep your vehicle road-ready and in compliance with California’s strict emissions regulations. That’s why we’ve made it our mission to provide fast, reliable, and affordable smog checks, clean truck checks, smog repair and auto repair services you can trust. As a certified smog check station and Star Station, we are authorized to perform smog inspections required by the DMV for registration and renewal.

Whether you’re coming in for a routine smog test or you’ve been referred to us after a failed inspection elsewhere, we take pride in offering honest evaluations and expert solutions. Our smog check station technicians are ASE-certified and trained to handle everything from basic smog inspections to complex smog repairs, using the latest technology to diagnose and fix emissions-related issues efficiently.

DMV Smog Certification

We are here to make your DMV renewal process as smooth as possible. Once your smog test or clean truck check is complete and your vehicle passes, we can electronically send the results directly to the DMV, saving you time and hassle. If your car doesn’t pass, we’ll explain exactly why and offer straightforward repair options to get you back on the road legally and safely.

Locals in San Marcos trust High Tech Auto & Smog for all their emissions testing needs. Stop by today and let us help you with your next smog inspection.

Our Services

Smog Check/Inspection
Smog Check/Inspection
Smog Repair
Smog Repair
Clean Truck Check
Clean Truck Check
Auto Repairs
Auto Repairs

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.

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.

Testimonials

Contact Us

Our San Marcos and Vista customers say they can’t find the same level of expertise that our auto mechanics provide anywhere else.

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    Our Location

    High Tech Auto & Smog

    1620 Grand Ave,
    San Marcos, CA 92078

    (760) 334-7788

    Frequently Asked Questions

    Your DMV renewal notice will clearly state if a STAR station is required.

    Pricing is usually similar, but testing standards are stricter.

    Yes. Even if not required, any vehicle may be tested at a STAR station.