---
title: "Fridda Vanegas Cabrera — Clean Truck Check, Diamond Bar, CA"
description: "Fridda Vanegas Cabrera in Diamond Bar, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing. Phone, address and nearby testers."
url: "https://ctcfinder.com/tester/fridda-vanegas-cabrera-diamond-bar/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Fridda Vanegas Cabrera

Clean Truck Check tester in Diamond Bar, 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 | Diamond Bar, CA 91765 |
| County | Los Angeles County |
| Phone | (626) 588-7416 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Fridda Vanegas Cabrera 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 | Not listed |

For a 2012 or older diesel, the nearest listed tester with smoke opacity testing is Piedra's Smog Test Only in Walnut, about 3 miles away. [See listing](https://ctcfinder.com/tester/piedras-smog-test-only-walnut/).

## Clean Truck Check testers in Los Angeles County

Fridda Vanegas Cabrera 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.

## 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 Fridda Vanegas Cabrera offer mobile Clean Truck Check testing?

Yes. Fridda Vanegas Cabrera 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 Fridda Vanegas Cabrera test a 2012 or older diesel truck?

Fridda Vanegas Cabrera does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Piedra's Smog Test Only](https://ctcfinder.com/tester/piedras-smog-test-only-walnut/) (about 3 miles). Trucks from 2013 on get an OBD scan instead.

### How much does Fridda Vanegas Cabrera charge for a Clean Truck Check?

Fridda Vanegas Cabrera has not published prices with us; call (626) 588-7416 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 Fridda Vanegas Cabrera a CARB-credentialed tester?

Fridda Vanegas Cabrera 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

- **[Piedra's Smog Test Only](https://ctcfinder.com/tester/piedras-smog-test-only-walnut/)** — 19939 Valley Blvd, Walnut, CA 91789 — (909) 869-8056 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Walnut Smog Center](https://ctcfinder.com/tester/walnut-smog-center-walnut/)** — 319 Lemon Creek Dr Ste L, Walnut, CA 91789 — (626) 202-2827 — 3 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Walnut Smog Check Center](https://ctcfinder.com/tester/walnut-smog-check-center-walnut/)** — 319 Lemon Creek Dr Suite L, Walnut, CA 91789 — (909) 594-1913 — 3 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Gold Coast Tours](https://ctcfinder.com/tester/gold-coast-tours-brea/)** — 105 Gemini Ave, Brea, CA 92821 — (714) 264-0850 — 4 mi. Services: OBD testing.
- **[Wessam Temzeh](https://ctcfinder.com/tester/wessam-temzeh-brea/)** — Brea, CA 92821 — (714) 519-4285 — 4 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Arties CTC Testing](https://ctcfinder.com/tester/arties-ctc-testing-pomona/)** — 1284 Prospect Drive, Pomona, CA 91766 — (562) 676-6754 — 5 mi. Services: mobile testing, OBD testing, motorhome testing.