---
title: "Am Mobile Carb Testing — Clean Truck Check, Chino, CA"
description: "Am Mobile Carb Testing in Chino, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome…"
url: "https://ctcfinder.com/tester/am-mobile-carb-testing-chino/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Am Mobile Carb Testing

Clean Truck Check tester in Chino, CA (San Bernardino 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 | 12872 Hampshire Pl, Chino, CA 91710 |
| County | San Bernardino County |
| Phone | (909) 306-6039 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Am Mobile Carb Testing 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 San Bernardino County

Am Mobile Carb Testing is one of 277 testing businesses in San Bernardino County on CARB's public tester list. 243 of them offer mobile testing and 98 do smoke opacity tests. In Chino itself there are 9 listed businesses, 9 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 Am Mobile Carb Testing offer mobile Clean Truck Check testing?

Yes. Am Mobile Carb Testing 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 Am Mobile Carb Testing test a 2012 or older diesel truck?

Yes. Am Mobile Carb Testing 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 Am Mobile Carb Testing charge for a Clean Truck Check?

Am Mobile Carb Testing has not published prices with us; call (909) 306-6039 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 Am Mobile Carb Testing a CARB-credentialed tester?

Am Mobile Carb Testing 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

- **[Earnest Enterprises, llc](https://ctcfinder.com/tester/earnest-enterprises-llc-chino/)** — 4313 Terry St, Chino, CA 91710 — (909) 821-5351 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[JTR Motorsports](https://ctcfinder.com/tester/jtr-motorsports-chino/)** — 13745 Seminole Dr, Chino, CA 91710 — (951) 295-7295 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Mc Cargo Logistics inc](https://ctcfinder.com/tester/mc-cargo-logistics-inc-chino/)** — 13880 Monte Vista Ave, Chino, CA 91710 — (626) 362-0375 — 1 mi. Services: mobile testing, OBD testing.
- **[Purnaba Zala](https://ctcfinder.com/tester/purnaba-zala-chino/)** — Chino, CA 91710 — (909) 283-5602 — 1 mi. Services: mobile testing.
- **[Rick Aguilar](https://ctcfinder.com/tester/rick-aguilar-chino/)** — Chino, CA 91710 — (909) 358-8942 — 1 mi. Services: mobile testing, OBD testing.
- **[Rokstad Power -Chino](https://ctcfinder.com/tester/rokstad-power-chino-chino/)** — 14055 Laurelwood Pl, Chino, CA 91710 — (510) 395-6746 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.