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Our Business hours

Mon – Sat, 8 AM - 6 PM




A lot of reasons abound why Prostoptestonly is your best choice smog test center, some of them are;

Fast and timely delivery

Efficient and satisfactory service

Affordable and discount price

Well equipped and state-of-the-art working tools

Unmatched Professionalism

We are star certified

Smog Check Process in California

In an effort by the state to improve the quality of air intake, Vehicles in California undergo a mandatory smog check every two years at locations approved by DMV (Department of Motor Vehicles) in every county to identify and repair those with excess emissions.

Latest news

ByProStopTestOnly Nov 17, 2017

Importance of Maintaining Vehicles in Winter

The months of winter can be very deteriorating to vehicles. The season which spans through December, January and February in the Northern hemisph

ByProStopTestOnly Nov 17, 2017

Importance of Antifreeze and Tips for Maintenance in Winter

Cold winter is unavoidable in California, United States and every other part of the world. Vehicles are very vulnerable to damage in this part of

What our clients say…

I must say…quite happy with the service…came for a smog…getting a complimentary AC check….shady spot with chairs to wait while smog being done…nice workers…ya..I’d come back again:)
Bekah B.Temecula, CA
Pro Stop Test Only
Based on 11 Reviews
Yadira S.
Yadira S.
2017-04-08 12:54:14
Well what can I say about this place. A lot, since I call the gentleman was really helpful on how to get there, when I got there I was amazed of how a...
Daniel C.
Daniel C.
2017-02-11 10:27:55
This place is bad ass quick and friendly service and fidel is very helpful as soon as you walk in the door not to mention the waiting room it like I was...
Tamisha N.
Tamisha N.
2017-04-05 10:20:07
Went for a smog test yesterday, the guys that help me were amazing, it was quick and they had great customer services skills! If you don't pass you don't...