---
title: "Jays Diesel Workz — Clean Truck Check, Perris, CA"
description: "Jays Diesel Workz in Perris, CA is on CARB's Clean Truck Check tester list. Offers mobile testing. Phone, address and nearby testers."
url: "https://ctcfinder.com/tester/jays-diesel-workz-perris/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Jays Diesel Workz

Clean Truck Check tester in Perris, 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 | 13467 High Res Way, Perris, CA 92570 |
| County | Riverside County |
| Phone | (562) 405-5739 |
| Mobile testing | Yes |
| OBD testing | No |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Jays Diesel Workz can test

| Your vehicle | Test required | This tester |
|---|---|---|
| Diesel, model year 2013 or newer | OBD scan | Not listed |
| Alternative fuel (natural gas, propane), 2018 or newer | OBD scan | Not listed |
| 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 CleanDieselSmog in Perris, about 1 mile away. [See listing](https://ctcfinder.com/tester/cleandieselsmog-perris/).

## Clean Truck Check testers in Riverside County

Jays Diesel Workz 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 Perris itself there are 18 listed businesses, 16 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 Jays Diesel Workz offer mobile Clean Truck Check testing?

Yes. Jays Diesel Workz 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 Jays Diesel Workz test a 2012 or older diesel truck?

Jays Diesel Workz does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [CleanDieselSmog](https://ctcfinder.com/tester/cleandieselsmog-perris/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does Jays Diesel Workz charge for a Clean Truck Check?

Jays Diesel Workz has not published prices with us; call (562) 405-5739 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 Jays Diesel Workz a CARB-credentialed tester?

Jays Diesel Workz 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

- **[CleanDieselSmog](https://ctcfinder.com/tester/cleandieselsmog-perris/)** — 21220 Ethanac Rd, Perris, CA 92570 — (951) 221-2831 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Double G Transport](https://ctcfinder.com/tester/double-g-transport-perris/)** — 336 E Ellis Ave, Perris, CA 92570 — (951) 956-4292 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[E & E Enterprises](https://ctcfinder.com/tester/e-and-e-enterprises-perris/)** — 19414 Copper Ridge St, Perris, CA 92570 — (951) 333-0807 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Fedex, Freight](https://ctcfinder.com/tester/fedex-freight-perris/)** — 20833 Harvill Ave, Perris, CA 92570 — (949) 346-6132 — 1 mi. Services: not listed.
- **[Fjrtruckinginc](https://ctcfinder.com/tester/fjrtruckinginc-perris/)** — 22832 Alviso Dr, Perris, CA 92570 — (951) 214-0104 — 1 mi. Services: mobile testing.
- **[Fleetpro Mobile Servcies](https://ctcfinder.com/tester/fleetpro-mobile-servcies-perris/)** — 639 Van Way, Perris, CA 92570 — (951) 420-1686 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.