AZ Tech Smog Check

Smog inspection station

4.2 4.2 from 110 reviews

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AZ Tech Smog Check is a smog and emissions station in Modesto, CA. It holds a 4.2 star rating from 110 customer reviews. Read the reviews and hours below, or call (209) 577-1644.

Services Offered

Emissions testingOut-of-stateRegistration renewalSmog certificationAny Auto RepairsAuto RepairsAuto Smog CenterAutomotive RepairsBiennial Smog CheckBiennial Smog InspectionCertification SmogcheckCertified Smog CheckChange Of Ownership Smog TestCoupon Smog TestCoupons Smog CheckDiesel Smog Check

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

Address1324 N Carpenter Rd, Modesto, CA 95351

MapOpen the map →

Phone(209) 577-1644

Websitehttps://www.aztechsmog.com/

Also onGoogle Yelp

Good to knowComes to youWheelchair accessible entranceWheelchair accessible parking

PaymentsCredit cards, Debit cards, Tap to pay

LicenseCalifornia BAR ARD 263716Active on the state's licensee list (October 2026), registered since 2011

Smog checkLicensed smog station, Test Only (263716)

Hours

See the full week

Monday	8 AM to 4:30 PM
Tuesday	8 AM to 4:30 PM
Wednesday	8 AM to 4:30 PM
Thursday	8 AM to 4:30 PM
Friday	8 AM to 4:30 PM
Saturday	Closed
Sunday	Closed

AZ Tech Smog Check Reviews & Ratings

Customer reviews 4.2 4.2 · 110 reviewschecked 2026-09-22

5 star80

4 star7

3 star5

2 star1

1 star17

What Customers Mention

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

Smog check 11Respectful staff 5Coupon 4Dog 32025 2Cleanliness 2Fast and easy 2Speed 2

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What Car Repairs Cost in Modesto, 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