Merrill's Smog Check and Repair
“This place is AWESOME I took my old chevy for smog check and failed, Ruben was very helpful in finding the vacume leak, he fixed the leak and finally PASSED.”
Best Car Inspection & Emissions Testing in Fontana, CA
24 stations listed · all 24 in Fontana · 20 open weekends · 18 rated 4.5+
Data verified October 16, 2026
Aamco Transmissions & Total Car Care
“The AAMCO guys and Mike were very pleasant to work with while they quickly fixed my vehicle.”
J & S Auto Center & Smog
“I have been coming here for over 25 years and am very satisfied with the automotive service and with the many cars that I have purchased.”
ABC Smog Check
“As a returning customer, we always get quick and friendly service for a smog check.”
Smog Busters Fontana
“Service was excellent I recommend this customer to anyone very nice people”
Fontana Best Lube
“Fast and good price oil changes”
Listed for drivers in and around Fontana, CA, these 24 shops carry out emissions and inspection work. What each one says about its station license, hours and retest policy comes from its own website; ratings and quotes come from public reviews.
Area overview: Fontana, CA
All 24 stations we list here are in Fontana itself. We have 30 stations in Fontana on file; this page shows the highest-rated 24. The stations on this page are rated from 4.0 to 5.0 across 3,630 reviews; 15 have 50 or more reviews and 18 are rated 4.5 or higher. The topics that come up most in reviews of the stations on this page are "price" and "honest". 20 are open on Saturdays and 4 on Sundays. 2 have a BBB rating of A or A+. 8 have ten or more years of experience, the longest 51 years. 1 offers financing; 1 is family- or locally-owned and 1 lists coupons or special offers. 1 has Spanish-speaking staff. We have a website on file for 8 of the stations on this page; 2 publish a contact page; 1 lists a public email and 1 takes bookings online. We count these figures across the stations on this page; hours and prices change, so confirm the details with the station before you visit.
Which shops listed for Fontana test on Saturdays or Sundays?
Weekend testing is on offer at 20 of the 24 shops. Bear in mind that a failure on a Saturday usually waits for parts on Monday, which is an argument for testing midweek if you can.
Arredondo's Auto Repair
“Had to reset the clutch on my fiat the owner had it squared up in no time good prices great service and extremly close to home in future will always go to them if i cant do myself”
Alder Smog & Tires
“Good price smog and tires, got my smog check done quick even doe they were busy.”
Camilas_registration_smog
“Very attentive and responsible people, I highly recommend them, they have a car registration service, all in one place, a place that should be considered for smog and registration”
Cherry Smog Test Only
“I'll be telling everyone that mentions needing a smog check about this place!”
Alvaro's Smog Check Station
“Been coming here for 20yrs and will continue doing business for another 20yrs”
Sonora Smog Check & Auto Registration
“Awesome service and price, did everything from smog,dmv paperwork and vin verification here.”
John's Auto Repair
“Very pleased with the service I got, they told me exactly what was wrong (what I anticipated to be wrong), and another part that needed replacing at the same time while he was in there (pretty big job).”
Alpha Auto Collision
“Great place to get your car repaired they painted my bumper like it was a brand new car .”
Arrow Tire & Wheel
“They always are on top of everything & and a great shop for the community year after year!”
Ricos Auto Repair & Smog
“Rico is a great mechanic and is very knowledgeable, and he's charges reasonable prices for repairs .”
Ramos Smog
“They were a little hard to find because they are inside a little dealership.”
Ej's Auto
“Friendly, attentive and know how to do their job as car mechanics very well.”
SG Mechanics Auto Shop Repair
“The price was competitive and the time it took was outstanding.”
Ortega Smog & Repair
“I highly recommend this repair shop very good service and affordable give this shop two 👍👍”
All States Test Only
“When the DMV requires SMOG certification for registration/renewal this is my "go to" SMOG check station.”
Golden Smog Test Only
“As long as Jesus continues to run this establishment I recommend it highly.”
De La Torre Transmissions
“People person really good work for the price....”
El Arca Smog Station
“Owner very honest and trusty, he will let you know what is wrong with car and don't sugar coated to get your business.”
Why these companies made our list
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