---
title: "Carlos Mazon — Clean Truck Check, Madera, CA | CTC Finder"
description: "Carlos Mazon in Madera, CA is on CARB's Clean Truck Check tester list. Offers OBD testing, smoke opacity (non-OBD) testing. Phone, address and nearby testers."
url: "https://ctcfinder.com/tester/carlos-mazon-madera/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Carlos Mazon

Clean Truck Check tester in Madera, CA (Madera 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 | Madera, CA 93637 |
| County | Madera County |
| Phone | (559) 975-5092 |
| Mobile testing | No |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Carlos Mazon 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 | Not listed |

If you need a tester at your yard, the nearest listed tester that offers mobile testing is Advanced Automotive Smog & Repair INC in Madera, about 1 mile away. [See listing](https://ctcfinder.com/tester/advanced-automotive-smog-and-repair-inc-madera/).

## Clean Truck Check testers in Madera County

Carlos Mazon is one of 22 testing businesses in Madera County on CARB's public tester list. 19 of them offer mobile testing and 6 do smoke opacity tests. In Madera itself there are 15 listed businesses, 12 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 Carlos Mazon offer mobile Clean Truck Check testing?

Not according to CARB's tester list; plan to bring the truck to the tester. The nearest listed mobile tester is [Advanced Automotive Smog & Repair INC](https://ctcfinder.com/tester/advanced-automotive-smog-and-repair-inc-madera/) (about 1 mile).

### Can Carlos Mazon test a 2012 or older diesel truck?

Yes. Carlos Mazon 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 Carlos Mazon charge for a Clean Truck Check?

Carlos Mazon has not published prices with us; call (559) 975-5092 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 Carlos Mazon a CARB-credentialed tester?

Carlos Mazon 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

- **[( MADERA CA ) Gold Medal Automotive](https://ctcfinder.com/tester/madera-ca-gold-medal-automotive-madera/)** — 447 Noble St Ste 101, Madera, CA 93637 — (559) 481-8591 — 1 mi. Services: OBD testing, motorhome testing.
- **[Advanced Automotive Smog & Repair INC](https://ctcfinder.com/tester/advanced-automotive-smog-and-repair-inc-madera/)** — 311 S Pine St Suite 106, Madera, CA 93637 — (559) 661-8744 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Antonio Figueroa Tester Account](https://ctcfinder.com/tester/antonio-figueroa-tester-account-madera/)** — 1191 Toschi Dr, Madera, CA 93637 — (559) 871-7700 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Central Valley Permits INC](https://ctcfinder.com/tester/central-valley-permits-inc-madera/)** — 1128 Peach Tree Dr, Madera, CA 93637 — (559) 507-6909 — 1 mi. Services: mobile testing, OBD testing.
- **[Jose Perez](https://ctcfinder.com/tester/jose-perez-madera/)** — Madera, CA 93637 — (559) 395-2488 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Cali Trucking Compliance](https://ctcfinder.com/tester/cali-trucking-compliance-madera/)** — 17534 Lane Dr, Madera, CA 93638 — (559) 716-8694 — 12 mi. Services: mobile testing, OBD testing, motorhome testing.