---
title: "Wessam Temzeh — Clean Truck Check, Brea, CA | CTC Finder"
description: "Wessam Temzeh in Brea, 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/wessam-temzeh-brea/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Wessam Temzeh

Clean Truck Check tester in Brea, CA (Orange 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 | Brea, CA 92821 |
| County | Orange County |
| Phone | (714) 519-4285 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Wessam Temzeh 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 Orange County

Wessam Temzeh is one of 159 testing businesses in Orange County on CARB's public tester list. 146 of them offer mobile testing and 84 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 Wessam Temzeh offer mobile Clean Truck Check testing?

Yes. Wessam Temzeh 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 Wessam Temzeh test a 2012 or older diesel truck?

Yes. Wessam Temzeh 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 Wessam Temzeh charge for a Clean Truck Check?

Wessam Temzeh has not published prices with us; call (714) 519-4285 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 Wessam Temzeh a CARB-credentialed tester?

Wessam Temzeh 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

- **[Gold Coast Tours](https://ctcfinder.com/tester/gold-coast-tours-brea/)** — 105 Gemini Ave, Brea, CA 92821 — (714) 264-0850 — 1 mi. Services: OBD testing.
- **[Diesel Technitian](https://ctcfinder.com/tester/diesel-technitian-placentia/)** — 908 Tafolla St, Placentia, CA 92870 — (800) 638-1015 — 4 mi. Services: OBD testing.
- **[Juan Antonio Alatorre Garcia](https://ctcfinder.com/tester/juan-antonio-alatorre-garcia-placentia/)** — Placentia, CA 92870 — (714) 726-8879 — 4 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Kevin Rodriguez](https://ctcfinder.com/tester/kevin-rodriguez-placentia/)** — Placentia, CA 92870 — (714) 203-4137 — 4 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[LOJX Enterprises LLC](https://ctcfinder.com/tester/lojx-enterprises-llc-placentia/)** — 1557 Ismail Pl, Placentia, CA 92870 — (714) 496-1027 — 4 mi. Services: mobile testing, OBD testing.
- **[Goodyear tire and rubber co](https://ctcfinder.com/tester/goodyear-tire-and-rubber-co-yorba-linda/)** — 17005 Imperial Hwy, Yorba Linda, CA 92886 — (909) 413-7571 — 4 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.