---
title: "HP Smoke check — Clean Truck Check, Huntington Park, CA"
description: "HP Smoke check in Huntington Park, 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/hp-smoke-check-huntington-park/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# HP Smoke check

Clean Truck Check tester in Huntington Park, 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 | 3248 East Florence Avenue, Huntington Park, CA 90255 |
| County | Los Angeles County |
| Phone | (714) 397-8025 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks HP Smoke check 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

HP Smoke check 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 Huntington Park itself there are 10 listed businesses, 8 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 HP Smoke check offer mobile Clean Truck Check testing?

Yes. HP Smoke check 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 HP Smoke check test a 2012 or older diesel truck?

Yes. HP Smoke check 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 HP Smoke check charge for a Clean Truck Check?

HP Smoke check has not published prices with us; call (714) 397-8025 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 HP Smoke check a CARB-credentialed tester?

HP Smoke check 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

- **[Abraham Garcia](https://ctcfinder.com/tester/abraham-garcia-huntington-park/)** — Huntington Park, CA 90255 — (323) 428-1585 — 1 mi. Services: mobile testing, OBD testing.
- **[All Modal Transportation](https://ctcfinder.com/tester/all-modal-transportation-huntington-park/)** — Huntington Park, CA 90255 — (323) 970-5844 — 1 mi. Services: OBD testing.
- **[Chris carb check](https://ctcfinder.com/tester/chris-carb-check-huntington-park/)** — 6613 Stafford Ave, Huntington Park, CA 90255 — (323) 253-3265 — 1 mi. Services: mobile testing, OBD testing.
- **[DA Auto Group LLC](https://ctcfinder.com/tester/da-auto-group-llc-huntington-park/)** — 2480 East Slauson Avenue, Huntington Park, CA 90255 — (818) 640-9228 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[David Pan](https://ctcfinder.com/tester/david-pan-huntington-park/)** — Huntington Park, CA 90255 — (626) 786-6061 — 1 mi. Services: mobile testing, OBD testing.
- **[Jl&S Truckinc Service INC](https://ctcfinder.com/tester/jl-and-s-truckinc-service-inc-huntington-park/)** — 2012 Laura Ave, Huntington Park, CA 90255 — (323) 928-8929 — 1 mi. Services: OBD testing.