---
title: "Mark Selinger — Clean Truck Check, Azusa, CA | CTC Finder"
description: "Mark Selinger in Azusa, 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/mark-selinger-azusa/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Mark Selinger

Clean Truck Check tester in Azusa, 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 | Azusa, CA 91702 |
| County | Los Angeles County |
| Phone | (213) 276-5151 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Mark Selinger 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 LA LUBE inc in Azusa, about 1 mile away. [See listing](https://ctcfinder.com/tester/la-lube-inc-azusa/).

## Clean Truck Check testers in Los Angeles County

Mark Selinger 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 Azusa itself there are 7 listed businesses, 6 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 Mark Selinger offer mobile Clean Truck Check testing?

Yes. Mark Selinger 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 Mark Selinger test a 2012 or older diesel truck?

Mark Selinger does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [LA LUBE inc](https://ctcfinder.com/tester/la-lube-inc-azusa/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does Mark Selinger charge for a Clean Truck Check?

Mark Selinger has not published prices with us; call (213) 276-5151 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 Mark Selinger a CARB-credentialed tester?

Mark Selinger 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

- **[Bill's Truck Repair](https://ctcfinder.com/tester/bills-truck-repair-azusa/)** — 132 S Irwindale Ave, Azusa, CA 91702 — (626) 334-0285 — 1 mi. Services: OBD testing, motorhome testing.
- **[Canyon city carb](https://ctcfinder.com/tester/canyon-city-carb-azusa/)** — 155 N Dalton Ave, Azusa, CA 91702 — (626) 536-8736 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[CARB Check California](https://ctcfinder.com/tester/carb-check-california-azusa/)** — 936 Nearfield Street, Azusa, CA 91702 — (626) 250-4123 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Clean Truck Check Testing Azusa](https://ctcfinder.com/tester/clean-truck-check-testing-azusa-azusa/)** — 680 S Ayon Ave, Azusa, CA 91702 — (202) 207-8792 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[LA LUBE inc](https://ctcfinder.com/tester/la-lube-inc-azusa/)** — 1111 West Kirkwall Road, Azusa, CA 91702 — (562) 577-1928 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Silva Smog Check](https://ctcfinder.com/tester/silva-smog-check-azusa/)** — 850 W Foothill Blvd Suite 2, Azusa, CA 91702 — (626) 806-6961 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.