---
title: "IJN mobile diesel — Clean Truck Check, Torrance, CA"
description: "IJN mobile diesel in Torrance, CA is on CARB's Clean Truck Check tester list with 2 credentialed testers. Offers mobile testing, OBD testing, motorhome…"
url: "https://ctcfinder.com/tester/ijn-mobile-diesel-torrance/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# IJN mobile diesel

Clean Truck Check tester in Torrance, 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 | 3649 Garnet Street, Torrance, CA 90503 |
| County | Los Angeles County |
| Phone | (424) 318-7780 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | Yes |
| Credentialed testers | 2 |
| Last verified | 2026-11-01 |

## Which trucks IJN mobile diesel 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 Eddy Morales in Torrance, about 1 mile away. [See listing](https://ctcfinder.com/tester/eddy-morales-torrance/).

## Clean Truck Check testers in Los Angeles County

IJN mobile diesel 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 Torrance itself there are 11 listed businesses, 11 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 IJN mobile diesel offer mobile Clean Truck Check testing?

Yes. IJN mobile diesel 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 IJN mobile diesel test a 2012 or older diesel truck?

IJN mobile diesel does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Eddy Morales](https://ctcfinder.com/tester/eddy-morales-torrance/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does IJN mobile diesel charge for a Clean Truck Check?

IJN mobile diesel has not published prices with us; call (424) 318-7780 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 IJN mobile diesel a CARB-credentialed tester?

IJN mobile diesel appears on CARB's public Clean Truck Check tester list with 2 credentialed testers, 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

- **[Eddy Morales](https://ctcfinder.com/tester/eddy-morales-torrance/)** — Torrance, CA 90503 — (310) 892-3697 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Torrance Transit](https://ctcfinder.com/tester/torrance-transit-torrance/)** — Torrance, CA 90503 — (626) 488-2502 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing.
- **[Christopher Hernandez](https://ctcfinder.com/tester/christopher-hernandez-torrance/)** — Torrance, CA 90504 — (310) 505-8684 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Curt's Mobile Service Inc](https://ctcfinder.com/tester/curts-mobile-service-inc-torrance/)** — 3327 W 188th St, Torrance, CA 90504 — (310) 505-9681 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Martinez CTC](https://ctcfinder.com/tester/martinez-ctc-torrance/)** — 3335 Artesia Blvd #44, Torrance, CA 90504 — (424) 475-1961 — 2 mi. Services: mobile testing, OBD testing.
- **[Anguiano clean truck](https://ctcfinder.com/tester/anguiano-clean-truck-torrance/)** — 21727 S Western Ave, Torrance, CA 90501 — (310) 222-8622 — 2 mi. Services: mobile testing, OBD testing, motorhome testing.