2026-01 · STATE EMISSIONS DIRECTORY STAR · TEST-ONLY · WALK-IN · DMV RENEWAL
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Zerox24  ·  Stations  ·  Fort Worth, TX

Kwik Kar Lube & Tune

FM157, 1660 North St, Mansfield, TX 76063, United States
SERIES ZX-NE-731 Inspection Ticket 2026 · 05 · 08
STAR Not detected — call to ask
TEST-ONLY Not detected — call to ask
WALK-IN Listed on Google Maps
DIESEL Not detected — call to ask
Bring on the day
  • Registration renewal notice
  • Current vehicle registration card
  • Driver's license + payment

Limited public detail on file. The lights above are best-effort — phone-confirm before you go.

What this means for your DMV renewal

  • STAR is a California-only program, so it doesn't apply here.
  • Not flagged as test-only — likely a full-service shop that can also fix a failure on the same visit.
  • Walk-ins listed — call to confirm today's wait.
  • Diesel not listed — verify by phone if you have a diesel.

Where to find them

Kwik Kar Lube & Tune storefront Storefront

FM157, 1660 North St, Mansfield, TX 76063, United States

Get driving directions → +1 817-473-7611 Open in Google Maps →

Service details

Plain-English notes on each inspection type this station mentions, plus a 7-row source-attribution matrix so you can see where each signal came from.

  1. 01

    How walk-in smog checks usually work

    Walk-in stations inspect on a first-come basis. Mornings on weekdays and right after lunch tend to be quietest; the worst window is usually Saturday late morning. Bring your registration renewal notice, current registration card, and a payment method.

  2. 02

    What "fast pass" or "quick smog" actually promises

    It usually means a streamlined check-in plus enough lifts and analyzers to keep the queue moving. The actual inspection is about 15–20 minutes for a modern OBD-II car; the real variable is wait time. Ask whether the quoted in-and-out window includes printing your certificate.

  3. 03

    What a standard smog check covers

    For a modern car (1996+ gas), it's mostly an OBD-II scan plus a visual inspection of the emissions hardware. Older vehicles may also get a tailpipe sniff and a fuel-cap pressure test. The whole sequence runs 15–25 minutes when there's no queue.

Source attribution — all 7 signals
  • 03. No appointment needed ● Mentioned
  • 04. Fast pass ● Listed on Google Maps
  • 07. Smog check ● Listed on Google Maps
  • 01. STAR certified ○ Not sure — ask
  • 02. Test-only station ○ Not sure — ask
  • 05. DMV renewal support ○ Not sure — ask
  • 06. Diesel smog check ○ Not sure — ask
PREP CHECKLIST

Before you drive over

The four things to check before pulling out of your driveway — what to bring, whether you even need a check this cycle, the rule that applies in your state, and the questions everyone asks.

1 · Bring with you

  • Registration renewal notice (the postcard or PDF from the DMV)
  • Current vehicle registration card
  • Driver's license or photo ID
  • Payment — most stations take cash and card; the certificate fee is separate from the inspection
  • Vehicle title, only if this is a change-of-ownership or out-of-state transfer test

2 · When you can skip

  • Car under 8 model years (CA) Most California vehicles under 8 model years pay a smog abatement fee at renewal instead of getting an inspection.
  • Hybrid + zero-emission Battery-electric and most hybrids are exempt from the routine biennial check, though some still need a one-time inspection on transfer.
  • Gas car older than 1976 Pre-1976 gas vehicles in California are exempt from the smog program entirely. Other states draw the line at different model years.
  • Family transfer (some states) Title transfers between immediate family in California don't trigger a new smog check if the previous one is still current. Confirm in your state.

3 · The rule in TX

Emissions testing rules in TX are typically county-based — cities and metro areas with worse air quality require it, while rural counties often don't. Most programs run on an OBD-II scan for 1996-and-newer gas vehicles; older vehicles may need a tailpipe test. Unlike California's STAR system, most states don't require a separate higher-tier station, so any certified shop in your county can usually handle the inspection.

4 · Common questions

How long does a typical smog check take?

About 15–25 minutes of actual inspection work for a modern OBD-II vehicle. The variable is wait time — a busy Saturday can mean an extra 30–60 minutes in line, while a Tuesday morning is often walk-right-in. Diesel and older tailpipe-test vehicles can take a bit longer.

How much does a smog check cost?

Costs vary by state and station. In California, expect roughly $30–$70 for the inspection plus an $8.25 state certificate fee (separate). STAR stations sometimes charge a few dollars more. Always ask whether the quoted price includes the certificate fee.

What's the difference between a STAR station and a regular smog station?

STAR is California's higher-tier certification. The state directs about 1 in 10 vehicles to STAR-only stations randomly, plus all gross-polluters and most directed retests. A regular station can handle most renewals, but if your DMV notice flags STAR, you have to use a STAR shop specifically.

What happens if my car fails the smog check?

You'll get a printout listing what failed. A test-only station can't do the repair, so you'd need a separate repair shop, then come back for a retest. In California, you may also qualify for the state's repair-assistance program if you meet income limits — ask the inspector before driving off.

Do I need to bring anything besides my car?

Bring your registration renewal notice, current registration card, ID, and a payment method. For change-of-ownership or out-of-state transfer tests, also bring the title. The shop electronically reports your pass to the DMV — you don't mail anything in.

Can I just drive somewhere without a current smog certificate?

If your registration is still valid, yes — the smog requirement is tied to renewal, not to driving. But once your registration expires, you can be ticketed and the DMV won't accept the renewal payment until the smog certificate is on file.

Listing description

Kwik Kar Lube & Tune is on our list as a Fort Worth, TX smog check stop, but there isn't much public detail about how the station is set up. What we did find points to smog check, walk-ins, and a fast turnaround, though we couldn't confirm the details. Use this page as a starting point. Call ahead to confirm pricing, whether they take walk-ins, and what kind of inspection your state actually requires.