---
title: "CS Transportation Insurance Agency — Clean Truck Check, Buena Park, CA"
description: "CS Transportation Insurance Agency in Buena Park, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing. Phone, address and nearby…"
url: "https://ctcfinder.com/tester/cs-transportation-insurance-agency-buena-park/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# CS Transportation Insurance Agency

Clean Truck Check tester in Buena Park, CA (Orange County).

> CTC Finder is an independent directory, not affiliated with CARB. Tester data: CARB Clean Truck Check public tester list, last checked November 1, 2026. Confirm services, hours and prices with the tester.

| Field | Value |
|---|---|
| Location | 7033 Orangethorpe Ave Suite B, Buena Park, CA 90621 |
| County | Orange County |
| Phone | (213) 718-4468 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks CS Transportation Insurance Agency can test

| Your vehicle | Test required | This tester |
|---|---|---|
| Diesel, model year 2013 or newer | OBD scan | Yes |
| Alternative fuel (natural gas, propane), 2018 or newer | OBD scan | Yes |
| Diesel, model year 2012 or older (no OBD) | Smoke opacity test (SAE J1667) plus visual inspection | Not listed |
| California-registered motorhome | Same test as above by engine year, once a year | Not listed |

For a 2012 or older diesel, the nearest listed tester with smoke opacity testing is First Class Smog in Buena Park, about 1 mile away. [See listing](https://ctcfinder.com/tester/first-class-smog-buena-park/).

## Clean Truck Check testers in Orange County

CS Transportation Insurance Agency is one of 159 testing businesses in Orange County on CARB's public tester list. 146 of them offer mobile testing and 84 do smoke opacity tests. In Buena Park itself there are 9 listed businesses, 9 of them mobile.

## When your truck is due

Most trucks test twice a year, on a schedule tied to the DMV registration expiration date. CARB says OBD trucks move to four tests a year beginning October 2027. California-registered (non-commercial) motorhomes and agricultural vehicles test once a year. See the [deadline guide](https://ctcfinder.com/guide/deadlines-2026-2027/). You can test up to 90 days before a deadline. Free email reminders: https://ctcfinder.com/reminders/

## Frequently asked questions

### Does CS Transportation Insurance Agency offer mobile Clean Truck Check testing?

Yes. CS Transportation Insurance Agency says on CARB's tester list that it offers mobile testing, so it can come to your yard or job site. Ask about a trip fee when you call.

### Can CS Transportation Insurance Agency test a 2012 or older diesel truck?

CS Transportation Insurance Agency does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [First Class Smog](https://ctcfinder.com/tester/first-class-smog-buena-park/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does CS Transportation Insurance Agency charge for a Clean Truck Check?

CS Transportation Insurance Agency has not published prices with us; call (213) 718-4468 for a quote. Published California prices are usually $50–$135 per vehicle for an OBD test and $190–$200 for a smoke opacity test, plus CARB's annual fee ($32.13 in 2026). See the [cost guide](https://ctcfinder.com/guide/cost/).

### Is CS Transportation Insurance Agency a CARB-credentialed tester?

CS Transportation Insurance Agency appears on CARB's public Clean Truck Check tester list, last checked November 1, 2026. Only credentialed testers can submit results to CARB; after the test, confirm the passing result shows for your vehicle in CTC-VIS.

## Other testers nearby

- **[First Class Smog](https://ctcfinder.com/tester/first-class-smog-buena-park/)** — 7870 Commonwealth Ave Suite B, Buena Park, CA 90621 — (714) 822-9928 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[shawn Truong](https://ctcfinder.com/tester/shawn-truong-buena-park/)** — Buena Park, CA 90621 — (714) 397-8025 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Smog Express LLC](https://ctcfinder.com/tester/smog-express-llc-buena-park/)** — 6881 Stanton Ave Ste J, Buena Park, CA 90621 — (949) 235-2509 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Auto logic](https://ctcfinder.com/tester/auto-logic-fullerton/)** — 4344 Artesia Ave, Fullerton, CA 92833 — (714) 403-5422 — 2 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Hoang Truong](https://ctcfinder.com/tester/hoang-truong-fullerton/)** — Fullerton, CA 92833 — (714) 397-8025 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Burke Banner](https://ctcfinder.com/tester/burke-banner-la-mirada/)** — La Mirada, CA 90638 — (562) 810-1446 — 2 mi. Services: mobile testing, OBD testing.