---
title: "Not Your Uncles Diesel Mobile Repair — Clean Truck Check, Riverside, CA"
description: "Not Your Uncles Diesel Mobile Repair in Riverside, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, smoke opacity (non-OBD)…"
url: "https://ctcfinder.com/tester/not-your-uncles-diesel-mobile-repair-riverside/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Not Your Uncles Diesel Mobile Repair

Clean Truck Check tester in Riverside, 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 | 10498 Wells Avenue, Riverside, CA 92555 |
| County | Riverside County |
| Phone | (951) 660-2025 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Not Your Uncles Diesel Mobile Repair 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 Riverside County

Not Your Uncles Diesel Mobile Repair 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 Riverside itself there are 48 listed businesses, 45 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 Not Your Uncles Diesel Mobile Repair offer mobile Clean Truck Check testing?

Yes. Not Your Uncles Diesel Mobile Repair 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 Not Your Uncles Diesel Mobile Repair test a 2012 or older diesel truck?

Yes. Not Your Uncles Diesel Mobile Repair 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 Not Your Uncles Diesel Mobile Repair charge for a Clean Truck Check?

Not Your Uncles Diesel Mobile Repair has not published prices with us; call (951) 660-2025 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 Not Your Uncles Diesel Mobile Repair a CARB-credentialed tester?

Not Your Uncles Diesel Mobile Repair 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

- **[Christopher Escobar](https://ctcfinder.com/tester/christopher-escobar-moreno-valley/)** — Moreno Valley, CA 92555 — (213) 309-0514 — 1 mi. Services: mobile testing, OBD testing.
- **[Credentialed tester in Moreno Valley](https://ctcfinder.com/tester/credentialed-tester-in-moreno-valley-moreno-valley/)** — 14025 Moreno Beach Dr, Moreno Valley, CA 92555 — (909) 255-6020 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[EL Diesel CARB Check](https://ctcfinder.com/tester/el-diesel-carb-check-moreno-valley/)** — 26480 Coconut Ln, Moreno Valley, CA 92555 — (909) 786-8195 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[RDR Diesel](https://ctcfinder.com/tester/rdr-diesel-moreno-valley/)** — 15356 Aguila Pass, Moreno Valley, CA 92555 — (951) 534-3952 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Yashilara 360 Solutions](https://ctcfinder.com/tester/yashilara-360-solutions-moreno-valley/)** — 28882 Brodiaea Ave, Moreno Valley, CA 92555 — (424) 394-6692 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[James Zamora](https://ctcfinder.com/tester/james-zamora-nuevo/)** — Nuevo, CA 92567 — (951) 442-2629 — 6 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.