California
Anaheim

Union Auto Service

Auto repair shop
Open · Closes 5:00 PM
4.0 (139 reviews)
1284 N Euclid St, Anaheim, CA 92801
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About

Union Auto Service is a trusted provider of smog check and emissions testing in Anaheim, California. They specialize in vehicle inspections and emissions-related diagnostics to help your vehicle meet environmental standards. Customers appreciate their efficient and thorough approach to testing, often highlighting their friendly staff and fair pricing. Many reviews mention quick service and helpful advice on emissions problems. The shop is known for its focus on emissions testing and repairs that fix related issues like exhaust and oxygen sensors. Located conveniently in Anaheim, California, they serve a wide range of vehicles including hybrids and older models. Their commitment is to provide accurate, fast, and affordable auto emissions services designed to keep your vehicle in compliance.

smog check vehicle inspection obd testing Anaheim California emissions testing

Services Offered

smog check
Vehicle Inspection
OBD-II Diagnostics
Check Engine Light Diagnosis
Emissions-related repairs
Catalytic Converter Service
Exhaust Repair
O2 Sensor Replacement

What Customers Say

Review Summary

Customers generally find Union Auto Service to provide efficient and professional emissions testing in Anaheim, California. While some may experience wait times during busy hours, the staff is often praised for their helpfulness and honesty. Many reviews mention that the shop offers fair prices for smog checks and repairs and that their service style may vary but remains reliable. Customers appreciate the friendly environment and the clear communication about testing results and next steps. Overall, it appears to be a trustworthy choice for emissions testing and vehicle inspections in the area.

1284 N Euclid St, Anaheim, CA 92801 +1 714-583-9535 Visit Website
Hours Open now
Mon 8 am–5 pm
Tue 8 am–5 pm
Wed • 8 am–5 pm
Thu 8 am–5 pm
Fri 8 am–5 pm
Sat 8 am–5 pm
Sun Closed
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Frequently Asked Questions

Discover quick and comprehensive answers to common questions about our platform, listings, and services.

Union Auto Service is located at 1284 N Euclid St in Anaheim, California. They provide emissions testing and vehicle inspection services for local customers.
Union Auto Service offers smog check, vehicle inspection, OBD-II diagnostics, check engine light diagnosis, and emissions-related repairs. They cater to various vehicle needs.
Yes, Union Auto Service provides emissions testing and smog checks in Anaheim, California. Their services ensure vehicles meet state emissions standards.
Their operating hours are Monday to Saturday from 8 am to 5 pm. They are closed on Sundays and open during the week for convenient testing.
You can contact Union Auto Service at +1 714-583-9535. Visit their website at http://www.myunionauto.com/ for more information or to schedule an appointment.
While walk-ins are accepted, it is recommended to schedule an appointment to ensure quick and convenient service for your smog check or vehicle inspection.
Service times vary depending on the vehicle and services needed but typically range from 20 minutes to an hour. The staff works efficiently to meet customer needs.
Customers say that Union Auto Service provides fast, reliable, and honest emissions testing in Anaheim, California. Many appreciate their helpful staff and fair pricing.

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Making the Most of Your Visit to Union Auto Service

Choosing the right emissions testing or smog check station in Anaheim, California can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. Union Auto Service is one of the licensed smog check locations in the area, and preparing properly before your visit can make the process smoother.

Understanding California Smog Check Requirements

Emissions testing and smog check rules in California vary by vehicle type, registration ZIP code, and model year. Since requirements can differ even within Anaheim, confirm what applies to you before heading to Union Auto Service. Our California emissions testing guide outlines current 2025 rules, exemptions, and testing intervals.

Before Your Smog Check

To help make your emissions test quick and successful, consider preparing the following:

  • Confirm your registration address requires testing.
  • Ensure your check engine light is off and no recent codes have been cleared.
  • Warm up your vehicle by driving 10 to 15 minutes before testing.
  • Bring your registration or renewal notice and a valid photo ID.

Why Reviews Matter

Customer experiences can vary, so reading feedback from other drivers can help you understand what to expect. Union Auto Service currently has 139 reviews, which can provide insights into service quality, wait times, and professionalism.

"Clear communication and preparation make your smog check easier. Ask Union Auto Service about wait times, retest policies, or emissions repair services if you have concerns."

Visit Checklist

  • 1
    Verify Certification

    Ensure Union Auto Service is an active, licensed smog check station in California.

  • 2
    Check Reviews

    Read recent customer feedback from other Anaheim drivers to understand typical wait times and service quality.

  • 3
    Confirm Services

    Call ahead to confirm the types of smog checks and emissions tests offered and whether appointments are required.

  • 4
    Bring Required Documents

    Have your registration or renewal notice, ID, and any required paperwork ready when visiting the station.

  • 5
    Ask About Retest Policies

    Some stations offer discounted or free retests if your vehicle fails. Ask for details up front.

* This guide is for informational purposes only. Always confirm emissions testing requirements and smog check policies with your local California authorities.