Walnut Smog Check Center

Smog inspection station

4.7 4.7 from 202 reviews

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Walnut Smog Check Center is a smog and emissions station in Walnut, CA. It holds a 4.7 star rating from 202 customer reviews. Read the reviews and hours below, or call (909) 594-1913.

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Address319 Lemon Creek Dr L, Walnut, CA 91789

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Phone(909) 594-1913

Websitehttps://www.walnutsmogcheck.com/

Also onGoogle Yelp

LicenseCalifornia BAR ARD 305282Active on the state's licensee list (October 2026), registered since 2023

Smog checkLicensed smog station, Test Only (305282)

Hours

See the full week

Monday	8 AM–5:30 PM
Tuesday	8 AM–5:30 PM
Wednesday	8 AM–5:30 PM
Thursday	8 AM–5:30 PM
Friday	8 AM–5:30 PM
Saturday	8 AM–4 PM
Sunday	Closed

Walnut Smog Check Center Reviews & Ratings

Customer reviews 4.7 4.7 · 202 reviews

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What Car Repairs Cost in Walnut, 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