---
title: "FleetFox — Clean Truck Check, Tujunga, CA | CTC Finder"
description: "FleetFox in Tujunga, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing…"
url: "https://ctcfinder.com/tester/fleetfox-tujunga/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# FleetFox

Clean Truck Check tester in Tujunga, CA (Los Angeles 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 | 10714 Tinker Ave, Tujunga, CA 91042 |
| County | Los Angeles County |
| Phone | (818) 804-8153 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks FleetFox 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 | Yes |
| California-registered motorhome | Same test as above by engine year, once a year | Yes |

## Clean Truck Check testers in Los Angeles County

FleetFox is one of 516 testing businesses in Los Angeles County on CARB's public tester list. 465 of them offer mobile testing and 190 do smoke opacity tests.

## 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 FleetFox offer mobile Clean Truck Check testing?

Yes. FleetFox 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 FleetFox test a 2012 or older diesel truck?

Yes. FleetFox lists smoke opacity testing, the test CARB requires for diesel trucks of model year 2012 and older (no OBD). See [OBD vs smoke opacity](https://ctcfinder.com/guide/obd-vs-smoke-opacity-test/).

### How much does FleetFox charge for a Clean Truck Check?

FleetFox has not published prices with us; call (818) 804-8153 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 FleetFox a CARB-credentialed tester?

FleetFox 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

- **[Modern Diesel Tech](https://ctcfinder.com/tester/modern-diesel-tech-la-crescenta/)** — 3746 Foothill Blvd #531, La Crescenta, CA 91214 — (818) 813-4338 — 6 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Michael Saint](https://ctcfinder.com/tester/michael-saint-sunland/)** — Sunland, CA 91040 — (818) 524-8713 — 6 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Victor Bedrosian](https://ctcfinder.com/tester/victor-bedrosian-sunland/)** — Sunland, CA 91040 — (818) 284-1785 — 6 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[ALI Trucking Services](https://ctcfinder.com/tester/ali-trucking-services-sylmar/)** — 15036 Florentine St, Sylmar, CA 91342 — (818) 585-4959 — 7 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Clean Truck Check by JS](https://ctcfinder.com/tester/clean-truck-check-by-js-sylmar/)** — 13608 Little Tujunga Canyon Rd, Sylmar, CA 91342 — (818) 259-9920 — 7 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Engine Compliance](https://ctcfinder.com/tester/engine-compliance-sylmar/)** — 13553 Polk St, Sylmar, CA 91342 — (818) 400-3646 — 7 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.