frequently asked questions


  • Do You Perform Smog Repairs Or Adjustments?

    No. We are a test-only smog inspection station, which means we do not perform repairs or adjustments. This ensures every inspection is unbiased and based solely on your vehicle’s emissions results.

  • How Long Does A Smog Inspection Take?

    Most smog inspections are completed in 15–20 minutes. Our efficient process and experienced technicians help minimize wait times while ensuring accurate testing.

  • Do I Need An Appointment For A Smog Check?

    Appointments are not required. We welcome walk-ins and also offer same-day appointments for added convenience at both our Temecula and Menifee locations.

  • What Do I Need To Bring For My Smog Inspection?

    You’ll need your vehicle and valid registration or DMV notice if applicable. If you qualify for a discount, please bring valid ID at the time of service.

  • Can Tri-City Smog Test My Vehicle If It Has Modifications?

    Yes, we can test modified vehicles as long as they are street-legal. Our team ensures accurate results and provides DMV-compliant certification, helping Temecula, California  residents remain compliant.

  • Are Your Tests Certified For STAR Program Compliance?

    Absolutely. We provide STAR-certified inspections for qualifying vehicles. Our experienced staff ensures your vehicle meets enhanced emission standards accurately and efficiently.

  • Do You Offer Fleet Discounts?

    Yes, we provide discounted rates for fleet emissions testing. Businesses can save time and money by scheduling multiple vehicles with our professional testing team.

  • Is Your Equipment Up to Date With California Standards?

    Yes, we use the latest state-approved equipment for precise smog inspections. Our technicians regularly update tools and procedures to ensure full compliance and reliable results.