Went early on a Friday morning to get our Jeep a smog check and I'm so glad I did. Mission Smog…read moreCheck had the most positive reviews, so I decided to trust my fellow Yelpers and they did not steer me wrong. Joey was friendly and a knowledgeable technician who assisted us. He explained the process clearly, answered all our questions and helped us feel confident every step of the way. The service was efficient and thorough and we were in and out in 15-20 minutes tops! What impressed me most was how smoothly everything went the next day. I was able to renew our tags online, and the DMV had already been notified by Mission Smog Check. It's clear they take care of their customers from start to finish.

Super smooth experience and a great price. The employees are friendly and attentive. I recommend…read morethis spot for your next smog check.

Always come here for smog check. They are fast and efficient. Took me 15 mins for a smog check and…read moreit cost me $60.

THIS IS THE SPOT. Super fast ! Friendly service. He went above and beyond! First time here but I…read morewill definitely be back again!

Went to do my smog check on a Saturday Afternoon it was quick and cost effective. Their technician…read moreIzzy was very helpful and knowledge. Highly recommend!

From the owner: At Smog M3 Smog Check, we combine speed, transparency, and unbeatable pricing to give you the best…read moresmog check experience in Jurupa Valley. We specialize in test-only smog checks for all vehicles — gas, diesel, and hybrid — with no hidden fees and no unnecessary repairs. What sets us apart: “Pass or Free Retest” guarantee — risk-free for you. We beat local smog prices — bring us a competitor’s price, and we’ll beat it. Fast in-and-out service — most smogs done in under 20 minutes. Modern, clean facility with professional equipment. Convenient location at 8584 Limonite Ave, Jurupa Valley, CA — with easy parking and friendly staff. Open Monday through Saturday, 9AM–5PM for your convenience. Choose Smog M3 for honest, affordable, and hassle-free service that keeps you moving — legally and safely.

Quick and honest little smog shop, it's past the car washing area in the back. I was a little…read moreconfused at first. But they were fast and decently priced. Cheaper than most, considering I wasn't trying to drive 17min for 38$ I paid 58$ for the convenience since it was in my way home and I had other errands to run. Update: the other errands to run were an oil change but connected to this place next door they do oil changes. Synthetic blend was their cheapest they don't do regular, but it was the same price as Lenny dykstras and saved me the trip. Although it didn't come with a free car wash like Lenny's, still very convenient.

Returning customer. I was recommended to this SMOG specialty shop in Norco and it's time to pay it…read moreforward. Honest, fast, no hassle service from Ernesto at reasonable cost. Pleasure to reco solid local small business owner. Returning customer. I was recommended to this SMOG specialty shop in Norco and it's time to pay it forward. Honest, fast, no hassle service from Ernesto at reasonable cost. Pleasure to reco solid local small business owner.

I've taken two of my vehicles to be smogged here. Owner was friendly, fast, and has the best price…read morearound as far as I've seen. Recommend anybody in the IE who needs a smog to come here and get it done. You won't be disappointed.

Hands down, best smog check service, very professional and friendly, super clean, was done in a…read moretimely manner and at the best price I've seen. Will definitely be back for future smog checks.

Excellent quick in and out serviceAfter making appointment for both my car and my wife's we were…read moreimmediately taken care of and prices are fair!

Today, I called over 10 star smog check businesses, most of which could not use their machine for…read moremy older truck. If they were able to, the cost was higher than I expected. Finally, I called M & T Smog, and they were friendly, with the best price in a 10-mile radius. They took me as a walk-in, and the service was efficient! It took about 25 minutes, once completed, I paid and received my certificate. This will be the only place that I go to for future smog checks and I highly recommend this business to anyone!

I was in a hurry to get to AAA to get my tags these gentle men helped me out quickly. I made it in…read moretime to get my tags. The price for the smog was reasonable and it didn't take them very long to complete everything. I was very lucky to stumble upon this amazing shop everyone who works there was helpful and put me at ease. I will be a happy regular customer.

No one was in the shop, no one answers the phone, I waited 15min called out several times and no…read moreone comes. Wasted money on Groupon to get a voucher for a smog Check with no result. I went down the street and found helpful people that actually meet their customers and answer the phone

Thanks to Leo for the great customer service! I let him know I was in a bit of a hurry due to work…read moreand he reassured me it would be fast. He definitely didn't lie about that! He explained everything to me really well. Very professional. Overall I recommend to get your smog test here! The price is affordable and reasonable unlike other places that are charging way more.

This place is great!! Leo was friendly and smogged my truck quickly! Will definitely come back for…read moreany other vehicles I need smogged.

Frank says they give you 8 years before you need a smog check. That's pretty much where I am at. My…read more2018 Honda is ready for its first smog check. California has bigger problems than smog in my opinion. $60 is just another tax.

Needed to get my car smogged and it's a Sunday. I didn't realize most shops don't open Sunday but…read moreguess what? Franks do! And it was only 6 mins away from my house. Eric helped me out. Very nice and friendly dude. There was literally no one here so he worked on my car right away. It's $60 flat out the door. It was quick and efficient. I highly recommend!

I needed my brake pads checked and my usual shop wanted to charge me $78 just for an inspection. I…read morecalled Merrill's and they told me to just bring it in. They checked my brakes in a few minutes and told me everything is fine, just keep an eye on the rear brakes and come back in about 4 months for a re-check. No pressure, no upsell, super honest and trustworthy. I drove 45 minutes to come here because of the great reviews, and it was worth it. Highly recommend!

Brought my mom's car in for an oil change and the service was excellent--quick and efficient. I…read morewaited maybe 30 minutes at most. The price is a little on the higher side, but honestly, what isn't these days? I'll definitely keep bringing our cars here for service.