The Prime Buyer's Report

The definitive guide to local shopping; methodically researched, updated daily.

Los Angeles Area Edition

Prime Buyers Guide Smog Check Centers

How to Find the Best Smog Testing in Pasadena, Pomona, El Monte and West Covina CA

With California's car emission laws, every car must have a smog check periodically. Older cars may have more difficulty passing a smog test, but good smog test centers can give you recommendations on how to meet California emissions guidelines. There are many smog test stations in the San Gabriel Valley and good smog test technicians can perform your smog emissions test quickly and efficiently.

The following research by The Prime Buyer's Report identifies the best smog testing in the San Gabriel Valley and issues related to smog checks.

Updated December 20, 2013

 The TOP 10 Smog Check Centers in the San Gabriel Valley CA

Azusa Smog Test Only Inc
(626) 334-0977
16940 E Gladstone St
Azusa, CA 91702

Areas Served: Azusa CA, Glendora CA, Covina CA, Duarte CA, Bradbury CA, Baldwin Park CA, Charter ...

Alhambra Smog Center
626) 284-1700
3000 W Main St
Alhambra, CA 91801

Areas Served: Alhambra CA, Monterey Park CA, Rosemead CA, South Pasadena CA, San Marino CA, ...

Smog Pros
(626) 573-8270
800 E Valley Blvd
San Gabriel, CA 91776

Areas Served: San Gabriel CA, alhambra CA, San Marino CA, Rosemead CA, Temple City CA, South ...

Baldwin Park Test Only Center
(626) 960-8289
12793 Garvey Ave # A
Baldwin Park, CA 91706

Areas Served: West Covina CA, Covina CA, Irwindale CA, El Monte CA, Azusa CA, Valinda CA, West ...

Altadena Smog Pros Test Only
(626) 798-6075
2171 Fair Oaks Ave
Altadena, CA 91001

Areas Served: Altadena CA, Pasadena CA, La Canada Flintridge CA, Sierra Madre CA, East Pasadena CA

Arcadia Smog Test Only Center
(626) 447-1101
401 N 1st Ave # D
Arcadia, CA 91006

Areas Served: Arcadia CA, East Pasadena CA, Monrovia CA, Rosemead CA, Duarte CA, Bradbury CA

Sornoso Smog Test & Repair
6269660404
933 N Citrus Ave
Covina, CA 91722

Areas Served: Covina CA, Walnut Valley CA, Charter Oak CA, San Dimas CA, West Covina CA, Baldwin ...

How to Find the Best Smog Testing in Pasadena, Pomona, El Monte and West Covina CA 


Smog check stations in the San Gabriel Valley CA must be licensed by the State as protection for consumers.  They are not required by law to have liability insurance; however, all emission testing services bearing The Prime Buyer's Report—TOP 10 symbol do have that liability insurance coverage to reimburse you in the event of any damage to your vehicle, in addition to passing all other requirements for Prime Buyer's Report—TOP 10 status such as our survey phone calls to their previous customers verifying high satisfaction, hiring only documented workers, verified license, clean complaint record, and more.


Smog Tests in the San Gabriel Valley CA
Passing the smog test is important because the California DMV requires owners to present a smog certificate, a document detailing emissions test results, within 90 days of renewing vehicle registration.

Another important aspect of emissions testing in the San Gabriel Valley is whether or not the smog check station can, if your vehicle fails to pass a smog test, fix your vehicle so it can pass the smog test. Smog Test Only stations are prohibited by law from performing diagnosis or repairs of any kind. Others known as Test-and-Repair stations are licensed to perform official smog inspections and smog repairs.

As of January 1 2013, the Gold Shield Smog Check Station program has been replaced by STAR stations. Some STAR smog stations are licensed as test-only and others are licensed to do both smog tests and repairs. Your DMV registration renewal notice might state your vehicle requires a smog check at a STAR station, which makes yours a "directed vehicle" because it has been proactively directed to a STAR certified station. Additionally, vehicles that fail an emissions test at very high emission levels are considered "gross polluters" and then must receive certification specifically from a STAR-certified station.



Check Out the Choices of Smog Check Stations in Pasadena, Pomona, El Monte and West Covina CA
There are many auto smog check centers to choose from, ranging from the cheap smog inspection stations to those smog test shops that can perform repairs to guarantee a smog check pass. The Prime Buyer's Report lists contact information for the following smog check stations in the San Gabriel Valley: Sornoso Smog Test & Repair, Smog Pros, Alhambra Smog Center, Altadena Smog Pros Test Only, Arcadia Smog Test Only Center, Azusa Smog Test Only Inc, Baldwin Park Test Only Center. Other smog test stations that might still serve the San Gabriel Valley include: .

Some Smog Check Services in the San Gabriel Valley Are A Better Value Than Others
The Prime Buyer's Report lists these smog check stations in the San Gabriel Valley CA: Sornoso Smog Test & Repair, Smog Pros, Alhambra Smog Center, Altadena Smog Pros Test Only, Arcadia Smog Test Only Center, Azusa Smog Test Only Inc, Baldwin Park Test Only Center. Other shops for smog testing in Pasadena, Pomona, El Monte and West Covina CA that might still be in business include: .

 

 

A Guide To Finding Good Smog Test Centers in the San Gabriel Valley CA 

Step 1: Understand the Rules of Smog Testing in the San Gabriel Valley CA
You may think your car drives exactly the same as it did when you last passed a smog check, but driveability doesn't mean your car will pass a smog test. If your vehicle is fairly new, you don't necessarily need to provide a California smog certificate, but if your vehicle is older, it may not pass smog even though it passed last year. If you are aware of any problems or symptoms that could affect your car's ability to pass a smog check, describe those symptoms clearly and accurately to the smog test technician.

Step 2: Ask & Answer Questions of the Smog Test Stations in the San Gabriel Valley.
The smog center should not only ask about the symptoms, but also your history with the vehicle, any previous problems and even driving habits. Select the most appropriate questions from the list below to supplement what you've already learned. Take notes on the answers you receive.

How long have you been doing smog tests in the San Gabriel Valley?
Do you often do smog tests and/or repairs on my particular model/year of car?
If there is a problem passing the smog test, can you fix the problem once you've found it?
Will you contact the DMV to report my vehicle's smog test results?
When doing repairs, do you use original equipment (OEM) parts, other new parts, or used parts?
Will work performed by your shop affect my manufacturer's warranty?
Will you provide a written, itemized estimate for the smog test and smog repairs?
Will you provide a written contract for the smog test and smog repairs?
What process do you go through to price the smog test and work?
What type of warranty on smog testing and for smog work will you provide?
How long should it take to complete the work?
Do you provide loaner cars while my vehicle is being smogged?
If the smog repair work involves a damaged component, what was the failure?

Step 3: The Preliminary Decision Among Good Smog Testing Stations in the San Gabriel Valley CA.
After you've interviewed good smog check stations in the San Gabriel Valley, narrow the field. Remember that a good smog technician should be working with you to help get your vehicle smogged and registered.

Step 4: Final Research on Smog Test Centers in Pasadena, Pomona, El Monte and West Covina CA.
Make sure you've got all the information you need before deciding. What credentials do the smog centers have? What about the employees? Does the company have a good reputation? Verify licensing, insurance, and other certifications.

Step 5: The Final Decision on The Best Smog Testing Centers in the San Gabriel Valley For You
Call for any final questions, and if your vehicle will be repaired by the smog station, ask the mechanic to provide a written and signed pricing, timing, quality, and warranty agreement.

 

 

Resources About Smog Checks in the San Gabriel Valley 

Regulatory Bodies & Trade Associations Related to Smog Testing in the San Gabriel Valley CA
AAA American Automobile Association (http://www.aaa.com/)
AASP Alliance of Automotive Service Providers (http://www.autoserviceproviders.com/)
ADS American Driving Society (http://www.americandrivingsociety.org/)   
AIAG Automotive Industry Action Group (http://www.aiag.org/)
AIRNow (http://www.airnow.gov/)
ALA American Lung Association of California (http://www.caifornialung.com/)
APAA Automotive Parts & Accessories Association (http://www.apaa.org/)
ARB California Air Resources Board (http://www.arb.ca.gov/)
ASA Automotive Service Association (http://www.asashop.org/)
ASE Automotive Service Excellence (http://www.asecert.org/)
BAR Bureau of Automotive Repair: Smog Check Menu (http://www.smogcheck.ca.gov/)
BBB Better Business Bureau (http://www.bbb.com/)
CARB California Air Resources Board (http://www.arb.ca.gov/)
CSAA California State Automobile Association (http://www.csaa.org/)
Diamond Certified www.diamondcertified.org
STS Service Technicians Society (http://www.sts.sae.org/)


Media Regarding Smog Checks in the San Gabriel Valley

4wd Magazine
Automotive News
Autoweek
Autofan
Automotive News
Automotive Rebuilder
Brake & Front End
Car and Driver
Car Mechanics Magazine
Detroit News
Import Car
Motor Age
Motor Trend
Popular Hot Rodding
Rebuilder Direct
Recyclers World
Road And Track
Super Chevy
Street Rodder
Truckin
Today's SUV
Turbo And High Performance Magazine
Underhood Service
US Auto News
VW Trends
Vette



The Prime Buyer's Report provides information for the TOP 10 Smog Tests in the San Gabriel Valley CA within the following zip codes:

91107, 91802, 91008, 91102, 91006, 91793, 91030, 90602, 91791, 91899, 91735, 91114, 90609, 90604, 91789, 91714, 91016, 91012, 91105, 91208, 91001, 91025, 91017, 91740, 91723, 91771, 91776, 91722, 91225, 91711, 91804, 91732, 91224, 91011, 91305, 91189, 91221, 91024, 91780, 91009, 91126, 91109, 91801, 91754, 91184, 91770, 91116, 91778, 91767, 91741, 91775, 91768, 91003, 91202, 91744, 91077, 91031, 91205, 91756, 90601, 91207, 91103, 91129, 90607, 91773, 91724, 91121, 91750, 91745, 91731, 91765, 91188, 91748, 91123, 91896, 91755, 91792, 91716, 91201, 91746, 90610, 91042, 91790, 91124, 91734, 91043, 91010, 91766, 91104, 91222, 91747, 91209, 91797, 91803, 91101, 91772, 91788, 91007, 90606, 91749, 91125, 90603, 91226, 91023, 91733, 91108, 90608, 91046, 91199, 91115, 91203, 91182, 91021, 91210, 91118, 91309, 91769, 91110, 91106, 91795, 91214, 91204, 91117, 91706, 91020, 91041, 91206, 91185, 91702, 90605 and 91066

 

The Prime Buyer's Report provides information for the TOP 10 Smog Checks in the San Gabriel Valley CA within the following cities:

91107, 91802, 91008, 91102, 91006, 91793, 91030, 90602, 91791, 91899, 91735, 91114, 90609, 90604, 91789, 91714, 91016, 91012, 91105, 91208, 91001, 91025, 91017, 91740, 91723, 91771, 91776, 91722, 91225, 91711, 91804, 91732, 91224, 91011, 91305, 91189, 91221, 91024, 91780, 91009, 91126, 91109, 91801, 91754, 91184, 91770, 91116, 91778, 91767, 91741, 91775, 91768, 91003, 91202, 91744, 91077, 91031, 91205, 91756, 90601, 91207, 91103, 91129, 90607, 91773, 91724, 91121, 91750, 91745, 91731, 91765, 91188, 91748, 91123, 91896, 91755, 91792, 91716, 91201, 91746, 90610, 91042, 91790, 91124, 91734, 91043, 91010, 91766, 91104, 91222, 91747, 91209, 91797, 91803, 91101, 91772, 91788, 91007, 90606, 91749, 91125, 90603, 91226, 91023, 91733, 91108, 90608, 91046, 91199, 91115, 91203, 91182, 91021, 91210, 91118, 91309, 91769, 91110, 91106, 91795, 91214, 91204, 91117, 91706, 91020, 91041, 91206, 91185, 91702, 90605 and 91066

 

 

Tips About Smog Check Stations in Pasadena, Pomona, El Monte and West Covina CA 

Don't Smog Test Your Vehicle in Poor Condition.
If your vehicle sputters, stalls, or is otherwise running poorly, don't expect to pass the emissions test. Your inspection fee will be money wasted when the vehicle fails inspection. Repairing any obvious problems with your vehicle before the test will greatly improve your chances of passing your smog test.

Warm Up the Engine Before Your Smog Test.
A warmed-up engine will usually produce better emissions testing results. Internal-combustion engines need time to warm up in order to ensure efficient burning of the fuel in the cylinders. An warmed-up engine running at optimum levels will improve your chances of passing a smog test.

Try Over-the-Counter Products Before Taking Your Car to a Smog Center.
Fuel additives can be an ally in improving engine efficiency and lowering smog levels. Additives can clear carbon deposits and intake and exhaust systems helping fuel and air flow more freely and increasing your chances of passing a smog test.

Perform Some Routine Maintenance Prior to Having a Smog Check.
In certain California counties, enhanced inspections require the smog station to run your vehicle on a dynamometer. Make sure your tires are inflated evenly to recommended pressures to ensure top performance in this section. Also, have an oil change before your test so your engine is running at top efficiency.

Find Out if Your Vehicle Actually Needs a Smog Check.
Every time a vehicle is initially registered, and every two years after that, a smog check is required under California law. This applies to vehicles produced after 1976 that are powered by gasoline, propane, natural gas, and ethanol. Vehicles produced in 1975 or before are exempt from California's emissions laws. Vehicles four or six model-years old or newer are not required to perform a smog check until the vehicle is five or seven years old (unless the vehicle is sold or registered for the first time in California). Other exemptions include: Vehicles with diesel engines, vehicles with two-cycle engines, vehicles with engines smaller than 50 cubic inches of displacement, electric vehicles, and motorcycles, as well as hybrids.

Check Up On The Smog Center.
For all smog checks in Pasadena CA, be sure to check licensing, liability insurances, and any other relevant credentials before you sign. Understand that "Test Only" smog checks are performed at special facilities that are prohibited from performing repairs.


Keep In Touch With Your Smog Center.
When you have the slightest doubt about how a job is going, ask questions. As the tested vehicle's owner, you have the right to know about all aspects of the emissions testing process. Smog technicians can answer many questions about whether a vehicle will pass, and may be able to offer valuable advice on how to improve your vehicle's performance during a smog check.

 

 

Research on Smog Tests in Pasadena, Pomona, El Monte and West Covina CA 


 

Common Smog Check Terms

 

  • Emission Control System - A vehicle exhaust system and the components that reduce smog. The exhaust system control components include: evaporative emissions and tailpipe emissions.

  • Exhaust / Exhaust Emissions - Pollutants comprising smog that are harmful to people and the environment, including lead, unburned hydrocarbons, carbon monoxide, and nitrogen oxides.

  • Exhaust Analyzer - The smog check service device that uses infrared energy to determine the composition of engine exhaust gases during a smog test. Exhaust analyzers found in smog check centers include a two-gas type that measures hydrocarbons and carbon monoxide and a four-gas type, which measures oxygen and carbon dioxide.

  • Exhaust Gas Recirculation (EGR) - An emissions-control system that reduces smog by suppressing the production of nitrogen oxides and diluting the air / fuel mixture with exhaust gas so that cylinder combustion temperatures are lowered.

  • Exhaust Manifold - A component, usually made of cast iron, with passages that carry exhaust gases from exhaust ports to the exhaust system header.

  • Exhaust System - A system including tubing, mufflers, and catalytic converters that directs exhaust gases.

 

 

Smog Checks / Smog Tests Alhambra CA

Alhambra Smog Tests Alhambra CA 91803

Alhambra Smog Center Alhambra CA 91801

Anthony's Smog Station Alhambra CA 91801

United Smog Test Only Center Alhambra CA 91801

 

 

Smog Checks / Smog Tests Altadena CA

Altadena Smog Pros Test Only Altadena CA 91001

Fair Oaks Smog Altadena CA 91001

 

 

 

Smog Checks / Smog Tests Arcadia CA

Arcadia Smog Test Only Center Arcadia CA 91006

 

 

 

Smog Checks / Smog Tests Azusa CA

Azusa Smog Test Only Inc Azusa CA 91702

Davis Smogcheck Test Only Azusa CA 91702

Silva Smog Test Only Azusa CA 91702

Smog N It Azusa CA 91702

 

 

Smog Checks / Smog Tests Baldwin Park CA

Baldwin Park Smog Test Only Center Baldwin Park CA 91706

Estrada's Smog Check Baldwin Park CA 91706

Gurrola's Smog Check Baldwin Park CA 91706

Smog & Pass Center Baldwin Park CA 91706

Smog Test Center Baldwin Park CA 91706

 

 

Smog Checks / Smog Tests City of Industry CA

Smog Test Only Discount Center City of Industry CA 91746

 

 

Smog Checks / Smog Tests Covina CA

Arrow Smog Test Only Covina CA 91722

Auto Smog Check Center Covina CA 91724

Certified Smog Test Center Covina CA 91722

Covina Smog Test Only Covina CA 91723

Sornoso Smog Test & Repair Covina CA 91722

Wills Smog Testing Covina CA 91723

 

 

Smog Checks / Smog Tests Duarte CA

Reailable Smog Test Only Duarte CA 91010

 

 

Smog Checks / Smog Tests El Monte CA

A Smog Test El Monte CA 91731

Garvey Smog Test Only El Monte CA 91733

Kevin Smog El Monte CA 91731

Manzur Only Smog Test Center El Monte CA 91731

Manzur Smog Test Only El Monte CA 91731

Mike's Smog Test Only El Monte CA 91732

Precise Smog Testing El Monte CA 91732

Smog Check El Monte El Monte CA 91733

Smog Masters El Monte CA 91731

Super Smogs Center El Monte CA 91733

Tony's Smog Tests El Monte CA 91731

 

 

Smog Checks / Smog Tests Glendora CA

Alosta Smog Test Only Glendora CA 91740

Glendora Smog Test Only Center Glendora CA 91740

Glendora Test Only & Smog Glendora CA 91740

Sam's Smog Check Glendora CA 91740

Smog Test Only Center Glendora CA 91740

 

 

 

 

 

Smog Checks / Smog Tests La Crescenta CA

Smog Boy Test Only La Crescenta CA 91214

 

 

 

Smog Checks / Smog Tests La Puente CA

Amar Test Only Smog Center La Puente CA 91744

Atochas Smog Tests Only La Puente CA 91746

Bejarano Smog Test Only La Puente CA 91744

DJ Smog Test Only La Puente CA 91746

Industry Smog Test Only La Puente CA 91746

Rapido Smog Check La Puente CA 91744

Smog Master Test Only Center La Puente CA 91744

Temple Smog Test Only La Puente CA 91744

 

 

Smog Checks / Smog Tests La Verne CA

ABC Smog Test Only La Verne CA 91750

 

 

Smog Checks / Smog Tests Monrovia CA

Arcadia Smog Test Only Center Monrovia CA 91016

 

 

Smog Checks / Smog Tests Monterey Park CA

A&B Smog Test Only Center Monterey Park CA 91755

Basto Smog Test Only Monterey Park CA 91754

National Smog Check & Test Monterey Park CA 91754

Smog World Monterey Park CA 91754

 

 

 

Smog Checks / Smog Tests Pasadena CA

A Plus Smog Test Only Pasadena CA 91106

Altadena Smog Test Only Pasadena CA 91107

Barkev's Smog Tests Pasadena CA 91107

Best Smog Repair Shop Pasadena CA 91105

Colorado Smog Test Only Center Pasadena CA 91107

Express Smog Test Only Pasadena CA 91107

Hill Smog Test Only Pasadena CA 91106

Hull Smog Tests Pasadena CA 91106

Pasadena Test Only & Smog Check Pasadena CA 91107

Pasadena Smog Test Only Center Pasadena CA 91106

Vista Smog Test Only Center Pasadena CA 91107

Walnut Hill Smog Test Only Pasadena CA 91106

Walnut Smog Test Only Station Pasadena CA 91106

 

 

Smog Checks / Smog Tests Pomona CA

El Compita Smog Check Pomona CA 91768

Hector's Smog Check Pomona CA 91768

JMC Smog Pomona CA 91768

Pomona Smog Test Only Center Pomona CA 91766

Smoggy's Test Only Pomona CA 91766

Super Smog Center Pomona CA 91768

 

 

Smog Checks / Smog Tests Rosemead CA

Freezone Smog Test Only center Rosemead CA 91770

J Smog Rosemead CA 91770

LC Smog Check Rosemead CA 91770

Lima Smog Tests Rosemead CA 91770

Smog Rosemead CA 91770

 

 

 

Smog Checks / Smog Tests Rowland Heights CA

New Green Auto Smog Rowland Heights CA 91748

Smog Pros Smog Test Only Rowland Heights CA 91748

Smog Test Only Discount Rowland Heights CA 91748

Smog Test Only Center Rowland Heights CA 91748

 

 

Smog Checks / Smog Tests San Gabriel CA

B&B Smog Testing San Gabriel CA 91776

Smog Pros San Gabriel CA 91776

Las Tunas Test Only Smog Station San Gabriel CA 91776

 

 

Smog Checks / Smog Tests South El Monte CA

Advanced Smog Test Only Center South El Monte CA 91733

Mountain View Smog Test Only South El Monte CA 91733

J Smog South El Monte CA 91733

 

 

Smog Checks / Smog Tests Walnut CA

Alamo Smog Express Test Only Walnut CA 91789

Walnut Smog Test Only Walnut CA 91789

 

 

Smog Checks / Smog Tests West Covina CA

3G Smog Test Only West Covina CA 91790

Alto Smog West Covina CA 91790

Daniels Mobil Smog Test Only West Covina CA 91791

Vista Smog & Test Only Center West Covina CA 91790