High Tech Auto & Smog

Smog inspection station

4.8 4.8 from 162 reviews

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High Tech Auto & Smog is a smog and emissions station in San Marcos, CA. It holds a 4.8 star rating from 162 customer reviews. Read the reviews and hours below, or call (760) 744-1402.

Photo from this business's Google profile.

Address1620 Grand Ave #5, San Marcos, CA 92078

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Phone(760) 744-1402

Websitehttps://hightechauto.net/

Also onGoogle

LicenseCalifornia BAR ARD 311050Active on the state's licensee list (October 2026), registered since 2024

Smog checkLicensed smog station, Test & Repair (311050)

ASEASE certified technicians the shop's own website says so; ASE has no public lookup for individual technicians, so MechanicRank has not checked it

Hours

See the full week

Monday	7:30 AM–5:30 PM
Tuesday	7:30 AM–5:30 PM
Wednesday	7:30 AM–5:30 PM
Thursday	7:30 AM–5:30 PM
Friday	7:30 AM–5:30 PM
Saturday	Closed
Sunday	Closed

High Tech Auto & Smog Reviews & Ratings

Customer reviews 4.8 4.8 · 162 reviews

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What Car Repairs Cost in San Marcos, 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