US Smog Check

Smog inspection station

4.6 4.6 from 348 reviews

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US Smog Check is a smog and emissions station in Chino, CA. It holds a 4.6 star rating from 348 customer reviews. Read the reviews and hours below, or call (909) 590-0202.

Services Offered

DieselsEmissions testingHybrid vehicles serviceRegistration renewalSmog certificationAuto RegistrationAutomotive RepairBiennial Smog CheckBrake InspectionCertified Smog TestDmv Registration RenewalEmission InspectionEmission RepairsEmissions SystemsGross Polluter CertificationHome Services

As listed on its Google Business Profile. Own it? Claim the listing to set your own list.

Address14452 Pipeline Ave, Chino, CA 91710

MapOpen the map →

Phone(909) 590-0202

Websitehttp://www.ussmog.com/

Also onGoogle Yelp

Good to knowComes to youWheelchair accessible entranceWheelchair accessible parking

PaymentsCredit cards, Debit cards, Tap to pay

LicenseCalifornia BAR ARD 263720Active on the state's licensee list (October 2026), registered since 2011

Smog checkLicensed smog station, Test Only (263720)

Hours

See the full week

Monday	8 AM to 6 PM
Tuesday	8 AM to 6 PM
Wednesday	8 AM to 6 PM
Thursday	8 AM to 6 PM
Friday	8 AM to 6 PM
Saturday	8 AM to 4 PM
Sunday	9 AM to 3 PM

US Smog Check Reviews & Ratings

Customer reviews 4.6 4.6 · 348 reviewschecked 2026-09-12

5 star297

4 star23

3 star6

2 star1

1 star21

What Customers Mention

The topics that come up most in its Google reviews, and how many reviews raise each one.

Coupon 37Wait time 19Easy process 8Clean facility 4Online coupon 4Good technicians 3No appointments 3Free retest 2

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What Car Repairs Cost in Chino, 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