M & M Smog

Smog inspection station

4.9 4.9 from 188 reviews

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M & M Smog is a smog and emissions station in Mission Viejo, CA. It holds a 4.9 star rating from 188 customer reviews. Read the reviews and hours below, or call (949) 462-9725.

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Address23253 Madero A114, Mission Viejo, CA 92691

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Phone(949) 462-9725

Websitehttp://mm-smog.com/

Also onGoogle

LicenseCalifornia BAR ARD 296709Active on the state's licensee list (October 2026), registered since 2020

Smog checkLicensed smog station, Test Only (296709)

Hours

See the full week

Monday	8 AM–5 PM
Tuesday	8 AM–5 PM
Wednesday	8 AM–5 PM
Thursday	8 AM–5 PM
Friday	8 AM–5 PM
Saturday	8:30 AM–2 PM
Sunday	Closed

M & M Smog Reviews & Ratings

Customer reviews 4.9 4.9 · 188 reviews

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What Car Repairs Cost in Mission Viejo, CA

Typical independent shop prices at California labor rates, parts and labor, for a midsize car. Each guide shows the price for your vehicle and what to ask before you pay. See all 91 repair cost guides.

Catalytic converter replacement cost $420 to $1,750 Oxygen sensor replacement cost $120 to $510 EVAP leak repair cost $140 to $740 EGR valve replacement cost $210 to $840 Purge valve replacement cost $110 to $460 Exhaust leak repair cost $150 to $690