---
title: "Zyad Abdulkadir — Clean Truck Check, El Cajon, CA"
description: "Zyad Abdulkadir in El Cajon, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, motorhome testing. Phone, address and nearby…"
url: "https://ctcfinder.com/tester/zyad-abdulkadir-el-cajon/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Zyad Abdulkadir

Clean Truck Check tester in El Cajon, CA (San Diego 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 | El Cajon, CA 92019 |
| County | San Diego County |
| Phone | (619) 499-3554 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Zyad Abdulkadir 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 Ayad Abdulkadir in El Cajon, about 1 mile away. [See listing](https://ctcfinder.com/tester/ayad-abdulkadir-el-cajon/).

## Clean Truck Check testers in San Diego County

Zyad Abdulkadir is one of 178 testing businesses in San Diego County on CARB's public tester list. 157 of them offer mobile testing and 91 do smoke opacity tests. In El Cajon itself there are 24 listed businesses, 24 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 Zyad Abdulkadir offer mobile Clean Truck Check testing?

Yes. Zyad Abdulkadir 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 Zyad Abdulkadir test a 2012 or older diesel truck?

Zyad Abdulkadir does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Ayad Abdulkadir](https://ctcfinder.com/tester/ayad-abdulkadir-el-cajon/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does Zyad Abdulkadir charge for a Clean Truck Check?

Zyad Abdulkadir has not published prices with us; call (619) 499-3554 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 Zyad Abdulkadir a CARB-credentialed tester?

Zyad Abdulkadir 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

- **[Ayad Abdulkadir](https://ctcfinder.com/tester/ayad-abdulkadir-el-cajon/)** — El Cajon, CA 92019 — (619) 678-6809 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Roni Naemo](https://ctcfinder.com/tester/roni-naemo-el-cajon/)** — El Cajon, CA 92019 — (619) 322-7689 — 1 mi. Services: mobile testing, OBD testing.
- **[United Carrier Authority](https://ctcfinder.com/tester/united-carrier-authority-el-cajon/)** — 2472 Hilton Head Pl #2164, El Cajon, CA 92019 — (858) 500-0004 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing.
- **[American Pride Diesel LLC](https://ctcfinder.com/tester/american-pride-diesel-llc-el-cajon/)** — 14315-A Olde Highway 80, El Cajon, CA 92021 — (619) 567-9010 — 4 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Atalie Acosta](https://ctcfinder.com/tester/atalie-acosta-el-cajon/)** — El Cajon, CA 92021 — (619) 399-8884 — 4 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Daniel Chiaramonte](https://ctcfinder.com/tester/daniel-chiaramonte-el-cajon/)** — El Cajon, CA 92021 — (619) 988-7563 — 4 mi. Services: mobile testing, OBD testing.