McCully Union Service, Inc.

Auto repair shop
Opens at 7:00 AM
4.8 (565 reviews)
2105 S Beretania St., Honolulu, HI 96826

About

McCully Union Service, Inc. is an emissions testing provider in Honolulu, Hawaii. They offer emissions testing services to help ensure vehicles meet regulatory standards. The business also provides vehicle inspections and diagnostic services. In addition, they perform emissions-related repairs such as catalytic converter, exhaust system, and O2 sensor work. Located at 2105 S Beretania St., Honolulu, they are a trusted facility for vehicle emissions testing and inspection needs in the area. Their focus is on meeting environmental standards and vehicle safety without offering general auto repairs unrelated to emissions.

emissions testing vehicle inspection OBD testing Honolulu Hawaii

Services Offered

emissions testing
Vehicle Inspection
OBD-II Diagnostics
Check Engine Light Diagnosis
Emissions-related repairs

What Customers Say

Review Summary

No visitor reviews have been posted for this location. They offer smog inspections, emissions testing, and diagnostic repairs. Reach out for service pricing and hours.

Hours Closed
Mon 7 am–4 pm
Tue 7 am–4 pm
Wed 7 am–4 pm
Thu 7 am–4 pm
Fri 7 am–4 pm
Sat 7 am–12 pm
Sun Closed

Frequently Asked Questions

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

Where is McCully Union Service, Inc. located? McCully Union Service is located at 2105 S Beretania St., Honolulu, Hawaii.
What services does McCully Union Service, Inc. offer? They offer emissions testing, vehicle inspections, diagnostics, and emissions-related repairs.
Does McCully Union Service, Inc. provide emissions testing or smog checks? Yes, they provide emissions testing services in Honolulu, Hawaii.
What are the operating hours for McCully Union Service, Inc.? They are open Monday to Saturday from 7am to 4pm, and on Saturday from 7am to 12pm. Closed on Sundays.
How can I contact McCully Union Service, Inc.? You can contact them at +1 808-951-4753 or visit their website.
Do I need an appointment at McCully Union Service, Inc.? It is recommended to call ahead to confirm if an appointment is needed, especially during busy times.
How long does service typically take at McCully Union Service, Inc.? Service duration can vary; it is best to consult directly with the shop for specific times.
What do customers say about McCully Union Service, Inc.? This business does not yet have customer reviews on Google. Contact them directly for more information.

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Making the Most of Your Visit to McCully Union Service, Inc.

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

Understanding Hawaii Smog Check Requirements

Emissions testing and smog check rules in Hawaii vary by vehicle type, registration ZIP code, and model year. Since requirements can differ even within Honolulu, confirm what applies to you before heading to McCully Union Service, Inc.. Our Hawaii 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. McCully Union Service, Inc. currently has 565 reviews, which can provide insights into service quality, wait times, and professionalism.

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

Visit Checklist

  • 1
    Verify Certification

    Ensure McCully Union Service, Inc. is an active, licensed smog check station in Hawaii.

  • 2
    Check Reviews

    Read recent customer feedback from other Honolulu 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 Hawaii authorities.