Sunnyvale Star Smog Check

Smog inspection station

3.8 3.8 from 53 reviews

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Sunnyvale Star Smog Check is a smog and emissions station in Sunnyvale, CA. It holds a 3.8 star rating from 53 customer reviews. Read the reviews and hours below, or call (408) 739-0300.

Services Offered

DieselsEmissions testingSmog certificationA/CAbs DiagnosticAir ConditioningAlternator RepairAuto Repair ServiceCatalytic ConverterCatalytic Converter RepairCertificate Smog CheckCertified Smog CheckCheck Engine Light DiagnosticComplete Auto RepairCooling System RepairCv Boot

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Address1198 W El Camino Real, Sunnyvale, CA 94087

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Phone(408) 739-0300

Websitehttps://sunnyvalestarsmogcheck.com/

Also onGoogle

Good to knowWheelchair accessible entranceWheelchair accessible parking

PaymentsCredit cards, Debit cards, Tap to pay

LicenseCalifornia BAR ARD 288635Active on the state's licensee list (October 2026), registered since 2017

Smog checkLicensed smog station, Test & Repair (288635)

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 6 PM
Sunday	8 AM to 6 PM

Sunnyvale Star Smog Check Reviews & Ratings

Customer reviews 3.8 3.8 · 53 reviewschecked 2026-09-11

5 star31

4 star5

3 star4

2 star1

1 star12

What Customers Mention

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

Smog check 9Friendly staff 7Coupon 6Website 4Advertised 3Door 3Mechanic 2Online appointment 2

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What Car Repairs Cost in Sunnyvale, 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