---
title: "Prodigal Daughters Holding — Clean Truck Check, Chatsworth, CA"
description: "Prodigal Daughters Holding in Chatsworth, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, smoke opacity (non-OBD) testing…"
url: "https://ctcfinder.com/tester/prodigal-daughters-holding-chatsworth/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Prodigal Daughters Holding

Clean Truck Check tester in Chatsworth, 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 | Chatsworth, CA 91311 |
| County | Los Angeles County |
| Phone | (760) 810-2656 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Prodigal Daughters Holding 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

Prodigal Daughters Holding 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. In Chatsworth itself there are 4 listed businesses, 3 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 Prodigal Daughters Holding offer mobile Clean Truck Check testing?

Yes. Prodigal Daughters Holding 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 Prodigal Daughters Holding test a 2012 or older diesel truck?

Yes. Prodigal Daughters Holding 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 Prodigal Daughters Holding charge for a Clean Truck Check?

Prodigal Daughters Holding has not published prices with us; call (760) 810-2656 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 Prodigal Daughters Holding a CARB-credentialed tester?

Prodigal Daughters Holding 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

- **[Chatsworth Smog Check](https://ctcfinder.com/tester/chatsworth-smog-check-chatsworth/)** — 10034 Canoga Ave, Chatsworth, CA 91311 — (818) 489-9491 — 1 mi. Services: OBD testing, motorhome testing.
- **[EcoTechWorld Inc](https://ctcfinder.com/tester/ecotechworld-inc-chatsworth/)** — 21356 Nordhoff St Suite 110, Chatsworth, CA 91311 — (323) 633-5490 — 1 mi. Services: mobile testing, OBD testing.
- **[Woodys Automotive](https://ctcfinder.com/tester/woodys-automotive-chatsworth/)** — 21800 Lassen St Suite C, Chatsworth, CA 91311 — (323) 353-3797 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Two Kings Compliance](https://ctcfinder.com/tester/two-kings-compliance-porter-ranch/)** — 19360 Rinaldi St Ste 769, Porter Ranch, CA 91326 — (310) 261-2141 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Fredrico Williams](https://ctcfinder.com/tester/fredrico-williams-northridge/)** — Northridge, CA 91324 — (619) 902-8069 — 5 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Big Rig Smog](https://ctcfinder.com/tester/big-rig-smog-simi-valley/)** — 4212 E Los Angeles Ave, Simi Valley, CA 93063 — (805) 638-3911 — 5 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.