Emissions Testing in South Gate, California

Find 10 licensed smog check stations in South Gate. Browse test-only centers, STAR-certified locations, and shops offering registration renewal inspections. Requirements in California vary by vehicle type and model year.

10 stations
South Gate, CA
View California requirements
SG

South Gate Smog Check

5.0 · 44 reviews
Smog inspection station · 5651 Imperial Hwy. C, South Gate, CA 90280

South Gate Smog Check offers reliable emissions testing and smog check services in South Gate, California. View hours an...

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

GJ Smog Check

5.0 · 21 reviews
Smog inspection station · 9609 Atlantic Ave Unit M, South Gate, CA 90280

GJ Smog Check offers smog check and vehicle inspection services in South Gate, California. View hours and details.

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

Martinez Test Only Center

4.9 · 24 reviews
Smog inspection station · 10312 Atlantic Ave, South Gate, CA 90280

Martinez Test Only Center offers emissions testing and smog check services in South Gate, California. View hours and det...

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

QUICK SMOG TEST ONLY

4.9 · 395 reviews
Smog inspection station · 9201 California Ave, South Gate, CA 90280

QUICK SMOG TEST ONLY offers emissions testing and smog check services in South Gate, California. View hours and details.

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

Automan & Smog

4.8 · 33 reviews
Smog inspection station · 5651 Imperial Hwy., South Gate, CA 90280

Automan & Smog offers emissions testing and smog check services in South Gate, California. View hours and details.

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

Discount Smog Inc.

4.7 · 26 reviews
Smog inspection station · 4948 Firestone Blvd, South Gate, CA 90280

Discount Smog Inc. offers emissions testing and smog check services in South Gate, California. View hours and details.

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

El Pelon Smog Check & Repair

4.4 · 65 reviews
Smog inspection station · 2500 Firestone Blvd B, South Gate, CA 90280

El Pelon Smog Check & Repair offers emissions testing and vehicle inspection in South Gate, California. View hours and d...

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

Smog Check

4.2 · 69 reviews
Car inspection station · 4200 Firestone Blvd, South Gate, CA 90280

Smog Check offers emissions testing and vehicle inspection in South Gate, California. View hours and details.

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

South Gate Smog Test Only Center

4.1 · 37 reviews
Smog inspection station · 3451 Firestone Blvd suite b, South Gate, CA 90280

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

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

Fast Smog - Brake and Lamp

3.5 · 109 reviews
Smog inspection station · 2945 Century Blvd, South Gate, CA 90280

Fast Smog - Brake and Lamp offers smog check and vehicle inspection services in South Gate, California. View hours and d...

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

City Guide

Emissions Testing in South Gate, California

Finding a reliable place for emissions testing or a smog check in South Gate is easier than ever. Our directory lists 10 licensed and verified emissions testing stations in the city, including STAR-certified and test-only centers where required. Whether you're renewing your registration or completing an out-of-state transfer, this page helps you quickly locate nearby inspection facilities and understand what applies in California.

Do Vehicles in South Gate Need an Emissions Test?

Most drivers in South Gate follow the same rules set by California. Requirements vary based on vehicle age, fuel type, and county. If you're unsure whether your ZIP code or vehicle model year requires a test, use this directory to browse local stations or review our state-specific testing requirements.

Types of Smog Check Services Available

  • Standard emissions tests for gasoline vehicles
  • OBD-II inspections for 1996+ model years
  • Tailpipe testing for older vehicles where required
  • Diesel emissions testing
  • Hybrid and electric vehicle smog checks
  • Registration renewal support
  • Test-only or STAR-certified inspections (state dependent)

Each listing includes the station's address, contact information, operating hours, and service notes to help you choose the right location.

Smog Check Tips for South Gate Drivers

Before heading to a testing center in South Gate, make sure:

  • Your check engine light is off
  • Your vehicle has completed recent drive cycles
  • The gas cap is properly sealed
  • The engine is fully warmed up
  • You have your registration and ID

Following these steps greatly increases the chance of passing on the first attempt.

Why Use This Directory?

Drivers in South Gate rely on this directory because it provides a complete list of verified emissions testing stations, map-based navigation for quick lookup, accurate state-updated requirements, support for gasoline, diesel, hybrid, and electric vehicles, and clear explanations of exemptions and frequency rules.

Frequently Asked Questions About Emissions Testing in South Gate, California

Get answers to common questions about smog checks, testing requirements, and finding the right station in South Gate.

You can use this directory to find licensed emissions testing and smog check stations in South Gate. Browse the listings above to see addresses, contact details, and services offered, then choose the station that's most convenient for your part of the city.
It depends on California's emissions testing program, your registration ZIP code, and your vehicle's model year and fuel type. Some areas of California require testing, while others do not. Check your California state page in this directory or your DMV's website to see if your address in South Gate is in a testing area.
Most emissions programs require testing every one or two years, usually tied to registration renewal. Some vehicles are tested more frequently, and others are exempt for the first few model years. Use the California state page to see the current 2025 schedule for your vehicle type and registration area.
Prices vary by station and vehicle, but most emissions tests in South Gate fall within the typical range for California. Many stations list pricing by phone or on their website, and some offer coupons or discounts. Use the listings above to contact a station directly for current pricing.
Requirements depend on vehicle type (gasoline, diesel, hybrid, electric), model year, and weight, as well as where your vehicle is registered in California. In many states, fully electric vehicles are exempt, newer vehicles are temporarily exempt, and certain older or specialty vehicles may have different rules. Check the California state page for the latest 2025 requirements.
Most stations in South Gate ask you to bring your current registration or renewal notice, a valid photo ID, and proof of insurance if required by California. Make sure your vehicle is warmed up and the check engine light is off before you arrive.
If your vehicle fails, the station will provide a report showing the reason for failure (such as stored OBD-II codes or high tailpipe readings). In most programs, you must complete repairs and pass a retest before renewing your registration. Some states offer repair assistance, cost caps, or waivers. Details are listed on the California page in this directory.
In some states, certain vehicles are directed to specific station types (such as STAR or test-only centers). Unless your renewal notice or DMV instructions say otherwise, you can usually choose any licensed station in South Gate. If you're unsure, ask the station when you call or check the instructions on your renewal notice.

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