California
Pomona

ND Smog & Auto Repair

Smog inspection station
Open · Closes 6:00 PM
3.7 (188 reviews)
601 W Holt Ave, Pomona, CA 91768
Call Now Visit Website

About

ND Smog & Auto Repair is a specialized emissions testing shop located in Pomona, California. The business provides smog check services to help drivers meet California emissions requirements. Customers appreciate their quick and efficient testing, with many reviews highlighting fast service times. The shop also offers vehicle inspections and diagnostics for emissions-related issues such as catalytic converter problems and faulty O2 sensors. While reviews mention varied experiences, the staff generally strives to offer thorough testing and clear communication. Situated in Pomona, California, this shop focuses on emissions testing and vehicle inspections, making it a convenient choice for local residents needing smog checks and emissions repairs.

smog check vehicle inspection obd testing Pomona California emissions testing

Services Offered

smog check
Vehicle Inspection
OBD-II Diagnostics
Check Engine Light Diagnosis
Emissions-related repairs

What Customers Say

Review Summary

Customer reviews reflect a range of experiences with ND Smog & Auto Repair. Many clients value the quick and efficient smog check process, often leaving reviews that highlight fast service. Some reviews mention staff friendliness and helpfulness, especially in explaining diagnostic results. A few reviews note concerns about pricing or service style, but overall, customers feel the shop provides reliable emissions testing. During busy times, wait times may increase, and service may vary depending on staff. Despite some negative comments, many repeat customers appreciate the shop's focus on emissions testing and the convenience of their location in Pomona, California.

601 W Holt Ave, Pomona, CA 91768 +1 909-865-9000 Visit Website
Hours Open now
Mon 8 am–6 pm
Tue 8 am–6 pm
Wed • 8 am–6 pm
Thu 8 am–6 pm
Fri 8 am–6 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.

ND Smog & Auto Repair is located at 601 W Holt Ave, Pomona, California. They provide emissions testing and related vehicle inspection services.
They offer smog check services, vehicle inspections, OBD-II diagnostics, check engine light diagnosis, and emissions-related repairs in Pomona, California.
Yes, ND Smog & Auto Repair provides smog check services as part of their emissions testing offerings in Pomona, California.
The shop operates Monday through Saturday from 8 am to 6 pm, and on Saturday from 8 am to 5 pm. They are closed on Sundays.
You can contact ND Smog & Auto Repair at +1 909-865-9000 for service inquiries and appointments in Pomona, California.
Appointments are recommended but not always required. Call ahead to confirm availability and reduce wait times.
Service times vary based on the service needed, but many smog checks and inspections are completed within 15 to 30 minutes.
Customers describe ND Smog & Auto Repair as a reliable place for emissions testing with friendly staff, though experiences can vary during busy hours.

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Making the Most of Your Visit to ND Smog & Auto Repair

Choosing the right emissions testing or smog check station in Pomona, California can save you time, reduce stress, and help ensure your vehicle passes its inspection on the first try. ND Smog & Auto Repair 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 Pomona, confirm what applies to you before heading to ND Smog & Auto Repair. 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. ND Smog & Auto Repair currently has 188 reviews, which can provide insights into service quality, wait times, and professionalism.

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

Visit Checklist

  • 1
    Verify Certification

    Ensure ND Smog & Auto Repair is an active, licensed smog check station in California.

  • 2
    Check Reviews

    Read recent customer feedback from other Pomona 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.