---
title: "Automated CTC Services INC — Clean Truck Check, Northridge, CA"
description: "Automated CTC Services INC in Northridge, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, motorhome testing. Phone, address…"
url: "https://ctcfinder.com/tester/automated-ctc-services-inc-northridge/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Automated CTC Services INC

Clean Truck Check tester in Northridge, 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 | 8244 Sharuzi Ln, Northridge, CA 91325 |
| County | Los Angeles County |
| Phone | (818) 385-5006 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Automated CTC Services INC 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 | Yes |

For a 2012 or older diesel, the nearest listed tester with smoke opacity testing is Brendan Wyrock in Reseda, about 3 miles away. [See listing](https://ctcfinder.com/tester/brendan-wyrock-reseda/).

## Clean Truck Check testers in Los Angeles County

Automated CTC Services INC 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 Northridge itself there are 3 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 Automated CTC Services INC offer mobile Clean Truck Check testing?

Yes. Automated CTC Services INC 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 Automated CTC Services INC test a 2012 or older diesel truck?

Automated CTC Services INC does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Brendan Wyrock](https://ctcfinder.com/tester/brendan-wyrock-reseda/) (about 3 miles). Trucks from 2013 on get an OBD scan instead.

### How much does Automated CTC Services INC charge for a Clean Truck Check?

Automated CTC Services INC has not published prices with us; call (818) 385-5006 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 Automated CTC Services INC a CARB-credentialed tester?

Automated CTC Services INC 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

- **[Eli's Mobil](https://ctcfinder.com/tester/elis-mobil-northridge/)** — Northridge, CA 91325 — (818) 618-2122 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Fredrico Williams](https://ctcfinder.com/tester/fredrico-williams-northridge/)** — Northridge, CA 91324 — (619) 902-8069 — 2 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Quality Smog Test & Clean Truck Check](https://ctcfinder.com/tester/quality-smog-test-and-clean-truck-check-north-hills/)** — 9005 Sepulveda Blvd Suite 9, North Hills, CA 91343 — (818) 383-7994 — 2 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Andranik Shamamyan](https://ctcfinder.com/tester/andranik-shamamyan-reseda/)** — Reseda, CA 91335 — (818) 427-2726 — 3 mi. Services: mobile testing, OBD testing.
- **[Brendan Wyrock](https://ctcfinder.com/tester/brendan-wyrock-reseda/)** — Reseda, CA 91335 — (818) 531-6090 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Eric Seaghat](https://ctcfinder.com/tester/eric-seaghat-reseda/)** — Reseda, CA 91335 — (818) 307-6011 — 3 mi. Services: mobile testing, OBD testing, motorhome testing.