Skip to content

Bernal Heights · Smog Check

Smog Check near Bernal Heights, San Francisco

We do smog check & repair for Bernal Heights drivers about 12 minutes from Bernal Heights, San Francisco. Our shop is at 2800 Oakdale Ave in The Bayview, family-owned, with owner Frank a 30+ year SF mechanic. Walk-ins welcome, written estimate before any work starts. Below is what a smog check visit looks like when you come from Bernal Heights.

What we see most on Bernal Heights cars

Bernal cars get a specific set of wear patterns because of the hills, the older car culture in the neighborhood, and the dogs-and-outdoors lifestyle that keeps Subarus and Westys on the road. After years of working on Bernal cars, here are the jobs we see most:

  • Brake jobs from the constant climb up Bernal Hill and the steep streets like Anderson, Banks, and Holladay. Pads wear in half the time of flat-city cars.
  • Subaru head gasket work on the older Outbacks and Foresters that the dog crowd keeps running well past 200,000 miles. We know the EJ25 inside and out.
  • VW and Audi electrical diagnostics on the watercooled stuff (Golf, Jetta, A4, EuroVans, Westys) — Bernal has a real older-VW community and these cars need someone who actually understands their wiring.
  • Smog repairs on higher-mileage Hondas and Toyotas — Bernal has a lot of cars that just keep running, and they need real smog work, not just a recheck.
  • EV 12V battery replacements on Teslas and Bolts. Yes, EVs have a 12V battery that can strand them. We see this constantly in Bernal as the EV count climbs.
  • Clutch wear on manual cars from the steep starts up Cortland, Highland, and Bernal Heights Blvd. Bernal kills clutches faster than anywhere else in the city.
  • Pickup truck and SUV alignments after potholes around Alemany, Folsom, and the Mission St corridor on the west side of the neighborhood.

A & C Auto Clinic is a family-owned mechanic and auto repair shop in The Bayview, San Francisco, on Oakdale Ave. Owner Frank has 30+ years as an SF mechanic and has run A & C for more than two decades. California requires a smog check every two years for most cars over six model years old, plus any time you sell a vehicle or register one new to the state. We have been doing smog checks in The Bayview through every BAR program change and we know the test, the rules, and what to do if your car fails. Bring your renewal notice or your DMV transfer paperwork and we will take it from there.

What we test

Our test follows the BAR-OIS standard used at every California smog station. We pull live data from your OBD-II port, scan for stored emissions codes, verify your readiness monitors, and check the visual condition of emissions components like the gas cap, catalytic converter heat shielding, and EVAP lines. For older pre-1996 vehicles we run a tailpipe sniff test instead.

  • OBD-II scan for stored and pending emissions codes
  • Readiness monitor verification
  • Visual inspection of emissions hardware
  • Tailpipe analysis for pre-1996 vehicles

If your car fails

A failed smog check is not the end of the road. We diagnose the actual cause, give you a written estimate before any work starts, and re-test for free once the repair is done. Common failures we see in Bayview cars: bad oxygen sensors from short city trips, EVAP leaks from a loose or cracked gas cap, and catalytic converter inefficiency on higher-mileage Hondas, Toyotas, and Subarus.

How long it takes

Most smog checks take 30 to 45 minutes. If we are slammed we will give you an honest wait time when you walk in. If you would rather drop the car off, do that. We will text you when it is ready.

Why pick us

We're a BAR-licensed smog station (License #270008), family-owned for over two decades. We do not upsell smog repairs that you do not need. If your car passes clean, you pay for the test and that is it.

Coming from Bernal Heights

If you're near Cortland Avenue, Holly Park, or Bernal Heights branch library, the directions below will get you to the shop in about 12 minutes.

A & C Auto Clinic, 2800 Oakdale Ave, San Francisco, CA 94124. From Bernal Heights: east to 3rd Street, then south to Oakdale. Free street parking. Open Monday through Friday, 8am to 5pm. Walk-ins welcome, with priority on cars that arrive before 10am.

Smog Check questions from Bernal Heights

Real questions, straight answers.

How long is the drive from Bernal Heights to A & C Auto Clinic?+
About 10 to 14 minutes depending on which part of Bernal you start from and the time of day. Precita Park area is fastest (10 min), the top of the hill is slowest (14 min). Cortland is right in the middle at 12 min.
Are you actually the closest independent mechanic to Bernal Heights?+
For a full-service shop that isn't a chain, yes. There are a handful of specialty shops inside Bernal (tire shop, oil-change-only places) but for general mechanical, electrical, smog, and brake work, the nearest full-service independent is us in Bayview, about 12 min south.
How much does a smog check cost?+
Smog check pricing in California is set by each shop. Call us at (415) 648-2226 for current pricing. Cash and card both accepted. The state also charges a separate certificate fee that is billed regardless of where you go.
Do you do diesel smog checks?+
California now requires smog checks on most diesel vehicles model year 1998 and newer with a GVWR of 14,000 lbs or less. We can perform diesel smog checks on most light-duty trucks and SUVs. Call ahead so we can confirm your specific make and model.
My check engine light is on. Will I fail?+
Yes. Any active check engine light is an automatic fail. Bring it to us first and we will diagnose the cause, fix it, and then run the smog check on the same visit so you only pay for one trip.

Stop By

A & C Auto Clinic

2800 Oakdale Ave

San Francisco, CA 94124

(415) 648-2226

Mon to Fri, 8am to 5pm. Walk-ins welcome. Closed Sat and Sun.