A 1 Lube & Tune

A 1 Lube & Tune is a test-and-repair smog check station in Montclair, CA.

4.8(130 reviews)

4141 State St, Montclair, CA 91763

Price

Call for price

Hours

Open Mon–Fri

Station type

Test & Repair

Appointments

Walk-ins welcome

Hours

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

Good to know

Languages

English

Payment

Cash, Credit Card

What to expect at A 1 Lube & Tune

A 1 Lube & Tune is licensed by the Bureau of Automotive Repair as a Test & Repair smog station in Montclair, so it can run the inspection and, if your car fails, diagnose and fix it in the same shop. It is not STAR certified, so if your DMV renewal notice says "STAR Station Required" you will need a different station.

Walk-ins are welcome. Most smog checks take 15 to 30 minutes, and most visits are closer to 20.

What to bring

  • Your registration or DMV renewal notice

    It says whether the car needs a STAR station.

  • The car, with the check engine light off

    On a 2000-or-newer car, a lit check engine light fails the test on its own.

  • A way to pay

    The $8.25 state certificate is paid on top of the test when the car passes, unless the station's price or coupon includes it.

What if I fail?

  • A 1 Lube & Tune can diagnose and repair the problem in the same shop, then retest the car.
  • Each station sets its own retest price, so ask before the first test.
  • BAR's Consumer Assistance Program pays up to $1,450 toward emissions repairs for income-eligible owners.
Repair assistance (CAP)

Other stations near A 1 Lube & Tune

Nearby cities in San Bernardino County

Questions about A 1 Lube & Tune

A 1 Lube & Tune is open Monday 8 AM to 5 PM; Tuesday 8 AM to 5 PM; Wednesday 8 AM to 5 PM; Thursday 8 AM to 5 PM; Friday 8 AM to 5 PM. Closed Saturday and Sunday. Hours can change on holidays, so call ahead if you are cutting it close.


A 1 Lube & Tune accepts Cash, Credit Card.


A 1 Lube & Tune has held a BAR smog license since 1994. You can verify the license status at bar.ca.gov.


A 1 Lube & Tune has not published a price on SmogCheckDeals. The Bureau of Automotive Repair puts the statewide average at $69.16 as of August 2026, about $65 for a 2000-or-newer vehicle and $73 for 1999-or-older, plus the $8.25 certificate fee. Call (909) 590-0466 for a quote.


A 1 Lube & Tune does not take online bookings here, but walk-ins are welcome. Call (909) 590-0466 to check the wait.


Staff at A 1 Lube & Tune speak English.


The closest alternatives in Montclair are The Smog Check Center (0.1 mi) and Discount Auto Service (0.3 mi). Both are listed further up this page with their ratings and hours.


How we get this data: BAR licenses and STAR status, Google hours and ratings, coupons published by the station.

Verify this station’s license and STAR standing at bar.ca.gov.

Own this shop? Add photos

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BAR field office: Riverside • Licensed since 1994

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