---
title: "MHE Parts and Repair Inc. — Clean Truck Check, Montague, CA"
description: "MHE Parts and Repair Inc. in Montague, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, smoke opacity (non-OBD) testing…"
url: "https://ctcfinder.com/tester/mhe-parts-and-repair-inc-montague/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# MHE Parts and Repair Inc.

Clean Truck Check tester in Montague, CA (Siskiyou 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 | 903 S 11th St, Montague, CA 96064 |
| County | Siskiyou County |
| Phone | (530) 905-0371 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks MHE Parts and Repair Inc. 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 Siskiyou County

MHE Parts and Repair Inc. is one of 7 testing businesses in Siskiyou County on CARB's public tester list. 6 of them offer mobile testing and 4 do smoke opacity tests.

## 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 MHE Parts and Repair Inc. offer mobile Clean Truck Check testing?

Yes. MHE Parts and Repair Inc. 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 MHE Parts and Repair Inc. test a 2012 or older diesel truck?

Yes. MHE Parts and Repair Inc. 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 MHE Parts and Repair Inc. charge for a Clean Truck Check?

MHE Parts and Repair Inc. has not published prices with us; call (530) 905-0371 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 MHE Parts and Repair Inc. a CARB-credentialed tester?

MHE Parts and Repair Inc. 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

- **[A1 automotive](https://ctcfinder.com/tester/a1-automotive-yreka/)** — 201 E Oberlin Rd, Yreka, CA 96097 — (530) 340-2823 — 15 mi. Services: mobile testing, OBD testing.
- **[Reliable Workforce Services](https://ctcfinder.com/tester/reliable-workforce-services-weed/)** — 20510 Big Springs Rd #A, Weed, CA 96094 — (530) 598-1625 — 17 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Blake Burleigh](https://ctcfinder.com/tester/blake-burleigh-hornbrook/)** — Hornbrook, CA 96044 — (530) 598-3555 — 20 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Outlaw Equipment Repair](https://ctcfinder.com/tester/outlaw-equipment-repair-dorris/)** — 100 S California St, Dorris, CA 96023 — (530) 215-4605 — 23 mi. Services: mobile testing, OBD testing.