---
title: "Precision CARB Testing — Clean Truck Check, Jurupa Valley, CA"
description: "Precision CARB Testing in Jurupa Valley, CA is on CARB's Clean Truck Check tester list with 2 credentialed testers. Offers mobile testing, OBD testing…"
url: "https://ctcfinder.com/tester/precision-carb-testing-jurupa-valley/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Precision CARB Testing

Clean Truck Check tester in Jurupa Valley, CA (Riverside 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 | 9830 50th St, Jurupa Valley, CA 92509 |
| County | Riverside County |
| Phone | (951) 855-0092 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | Yes |
| Credentialed testers | 2 |
| Last verified | 2026-11-01 |

## Which trucks Precision 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 | 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 ABC Smog Diagnostics in Jurupa Valley, about 1 mile away. [See listing](https://ctcfinder.com/tester/abc-smog-diagnostics-jurupa-valley/).

## Clean Truck Check testers in Riverside County

Precision CARB Testing is one of 251 testing businesses in Riverside County on CARB's public tester list. 233 of them offer mobile testing and 102 do smoke opacity tests. In Jurupa Valley itself there are 18 listed businesses, 17 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 Precision CARB Testing offer mobile Clean Truck Check testing?

Yes. Precision 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 Precision CARB Testing test a 2012 or older diesel truck?

Precision CARB Testing does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [ABC Smog Diagnostics](https://ctcfinder.com/tester/abc-smog-diagnostics-jurupa-valley/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does Precision CARB Testing charge for a Clean Truck Check?

Precision CARB Testing has not published prices with us; call (951) 855-0092 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 Precision CARB Testing a CARB-credentialed tester?

Precision CARB Testing appears on CARB's public Clean Truck Check tester list with 2 credentialed testers, 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

- **[ABC Smog Diagnostics](https://ctcfinder.com/tester/abc-smog-diagnostics-jurupa-valley/)** — 5524 Golf St, Jurupa Valley, CA 92509 — (909) 437-9970 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Californuim HD Fleet solutions](https://ctcfinder.com/tester/californuim-hd-fleet-solutions-jurupa-valley/)** — 3686 Fleming St, Jurupa Valley, CA 92509 — (909) 275-9392 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Cezar Ramirez](https://ctcfinder.com/tester/cezar-ramirez-jurupa-valley/)** — Jurupa Valley, CA 92509 — (951) 329-0643 — 1 mi. Services: mobile testing, OBD testing.
- **[Deluxe Auto Carriers Inc.-Tester](https://ctcfinder.com/tester/deluxe-auto-carriers-inc-tester-jurupa-valley/)** — 4788 Brookhollow Cir, Jurupa Valley, CA 92509 — (951) 602-0023 — 1 mi. Services: mobile testing, OBD testing.
- **[Ferdon Mobile Repair](https://ctcfinder.com/tester/ferdon-mobile-repair-jurupa-valley/)** — 5429 Belgian Ct, Jurupa Valley, CA 92509 — (951) 809-9912 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Fleetwest Services INC](https://ctcfinder.com/tester/fleetwest-services-inc-jurupa-valley/)** — 6973 Jurupa Rd, Jurupa Valley, CA 92509 — (951) 536-5474 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.