Rancho Smog Center

Smog inspection station

4.8 4.8 from 173 reviews

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Rancho Smog Center is a smog and emissions station in Rancho Cucamonga, CA. It holds a 4.8 star rating from 173 customer reviews. Read the reviews and hours below, or call (909) 579-0101.

Photo from ranchosmogcenter.com, this business's own website.

Services Offered

Air & cabin filter replacementAir conditioningAuto engine diagnosticBatteryBody & TrimBrakesElectricalExhaustGeneral repairs & maintenanceOil changeSteering & suspension repairTiresTransmissionChange of ownershipDieselsEmissions testing

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

Address9311 Jersey Blvd Ste b, Rancho Cucamonga, CA 91730

MapOpen the map →

Phone(909) 579-0101

Websitehttp://ranchosmogcenter.com/

Also onGoogle Yelp Facebook

Good to knowComes to youWheelchair accessible entranceWheelchair accessible parking

PaymentsCredit cards, Debit cards, Tap to pay

LicenseCalifornia BAR ARD 232797Active on the state's licensee list (October 2026), registered since 2004

Smog checkLicensed smog station, Test & Repair (232797)

Hours

See the full week

Monday	8 AM to 5:30 PM
Tuesday	8 AM to 5:30 PM
Wednesday	8 AM to 5:30 PM
Thursday	8 AM to 5:30 PM
Friday	8 AM to 5:30 PM
Saturday	8 AM to 3:30 PM
Sunday	Closed

LOCATION

Where to Find Rancho Smog Center

9311 Jersey Blvd Ste b, Rancho Cucamonga, CA 91730

Get Directions Open in Google Maps Call (909) 579-0101

Rancho Smog Center Reviews & Ratings

Customer reviews 4.8 4.8 · 173 reviewschecked 2026-09-21

5 star161

4 star3

3 star1

2 star0

1 star8

What Customers Mention

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

Smog check 33Friendly owner 20Dmv needs 12Courteous staff 9Honest owner 4No appointment 3Title transfer 2Trusted mechanic 2

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What Car Repairs Cost in Rancho Cucamonga, 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