California
Pomona

A Topline Smog Star

Smog inspection station
Opens at 9:00 AM
4.7 (73 reviews)
400 Foothill Blvd #B, Pomona, CA 91767
Call Now Visit Website

About

A Topline Smog Star is a trusted provider of smog check services in Pomona, California. They specialize in emissions testing and vehicle inspections to help vehicle owners stay compliant with state regulations. Customers frequently mention their quick and professional testing process, often being in and out within 10 to 15 minutes. The friendly staff and clean environment contribute to a positive experience. Whether you need a basic smog check or emissions-related repairs, this business aims to provide thorough and efficient service in Pomona. Their focus is solely on emissions testing and vehicle inspections, ensuring accurate results and fast turnarounds for drivers in the area.

smog check vehicle inspection obd testing Pomona California emissions testing vehicle inspection service

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 appreciate the fast and efficient service at this location, often highlighting the quick turnaround times and friendly staff. Many reviews mention that they were in and out in under 15 minutes, making it a convenient choice for busy schedules. The professional and clean environment is also frequently noted. Slight variations in service style may occur, and some customers observe differences in pricing; however, the overall experience is generally seen as positive. The staff's helpfulness and the quality of inspection are key highlights, with many stating they will return for future visits.

400 Foothill Blvd #B, Pomona, CA 91767 +1 909-784-1555 Visit Website
Hours Closed
Mon 9 am–5 pm
Tue 9 am–5 pm
Wed • 9 am–5 pm
Thu 9 am–5 pm
Fri 9 am–5 pm
Sat 9 am–1 pm
Sun Closed
Claim This Business

Frequently Asked Questions

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

A Topline Smog Star is located at 400 Foothill Blvd #B in Pomona, California. It is conveniently situated for local residents needing emissions testing.
The business offers smog check, vehicle inspection, OBD-II diagnostics, check engine light diagnosis, and emissions-related repairs such as catalytic converter and exhaust repair.
Yes, A Topline Smog Star provides emissions testing and smog check services for vehicles in Pomona, California, ensuring compliance with state regulations.
A Topline Smog Star operates Monday through Saturday from 9 am to 5 pm. They are closed on Sundays, so plan your visit accordingly.
You can contact A Topline Smog Star at +1 909-784-1555 or visit their website for more information about services and hours.
Appointments are not always necessary, but scheduling ahead can reduce wait times. Walk-ins are welcome during business hours.
Service at A Topline Smog Star typically takes between 10 to 15 minutes depending on the vehicle and testing requirements.
Customers generally describe their experience as fast, friendly, and professional. Many appreciate the quick service and helpful staff in Pomona, California.

Can't find what you're looking for? Contact our customer support team

Other Smog Check Stations in Pomona

AS

Ace Smog Check

5.0 · 6 reviews
Smog inspection station · 1589 E Mission Blvd, Pomona, CA 91766

Ace Smog Check offers smog check and vehicle inspection services in Pomona, California. View hours and details for emiss...

smog check vehicle inspection OBD-II Diagnostics Check Engine Light Diagnosis
FB

Foothill B Smog Check

4.9 · 49 reviews
Smog inspection station · 344 E Foothill Blvd # C, Pomona, CA 91767

Foothill B Smog Check offers emissions testing and smog check services in Pomona, California. View hours and details.

smog check Vehicle Inspection OBD-II Diagnostics Check Engine Light Diagnosis
PS

Pomona Smog Test Only Center

4.7 · 123 reviews
Smog inspection station · 1097 W Mission Blvd unit b, Pomona, CA 91766

Pomona Smog Test Only Center offers emissions testing and smog check services in Pomona, California. View hours and deta...

smog check Vehicle Inspection OBD-II Diagnostics Check Engine Light Diagnosis
NT

Nene'S Test Only

4.5 · 74 reviews
Smog inspection station · 2580 N Garey Ave b, Pomona, CA 91767

Nene'S Test Only offers emissions testing and smog check services in Pomona, California. View hours and details.

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

Making the Most of Your Visit to A Topline Smog Star

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. A Topline Smog Star 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 A Topline Smog Star. 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. A Topline Smog Star currently has 73 reviews, which can provide insights into service quality, wait times, and professionalism.

"Clear communication and preparation make your smog check easier. Ask A Topline Smog Star about wait times, retest policies, or emissions repair services if you have concerns."

Visit Checklist

  • 1
    Verify Certification

    Ensure A Topline Smog Star 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.