---
title: "EZ Smog & Repair — Clean Truck Check, El Dorado, CA"
description: "EZ Smog & Repair in El Dorado, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, motorhome testing. Phone, address and nearby…"
url: "https://ctcfinder.com/tester/ez-smog-and-repair-el-dorado/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# EZ Smog & Repair

Clean Truck Check tester in El Dorado, CA (El Dorado 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 | 4504 Missouri Flat Rd, El Dorado, CA 95667 |
| County | El Dorado County |
| Phone | (530) 626-4211 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks EZ Smog & 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 | 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 clean Burn Mobile diesel emission testing in Placerville, about 1 mile away. [See listing](https://ctcfinder.com/tester/clean-burn-mobile-diesel-emission-testing-placerville/).

## Clean Truck Check testers in El Dorado County

EZ Smog & Repair is one of 16 testing businesses in El Dorado County on CARB's public tester list. 16 of them offer mobile testing and 7 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 EZ Smog & Repair offer mobile Clean Truck Check testing?

Yes. EZ Smog & 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 EZ Smog & Repair test a 2012 or older diesel truck?

EZ Smog & Repair does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [clean Burn Mobile diesel emission testing](https://ctcfinder.com/tester/clean-burn-mobile-diesel-emission-testing-placerville/) (about 1 mile). Trucks from 2013 on get an OBD scan instead.

### How much does EZ Smog & Repair charge for a Clean Truck Check?

EZ Smog & Repair has not published prices with us; call (530) 626-4211 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 EZ Smog & Repair a CARB-credentialed tester?

EZ Smog & 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

- **[clean Burn Mobile diesel emission testing](https://ctcfinder.com/tester/clean-burn-mobile-diesel-emission-testing-placerville/)** — 3370 Texas Hill Rd, Placerville, CA 95667 — (530) 417-2964 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Nazar Fatnik](https://ctcfinder.com/tester/nazar-fatnik-placerville/)** — Placerville, CA 95667 — (916) 767-5245 — 1 mi. Services: mobile testing, OBD testing.
- **[Smog Ace](https://ctcfinder.com/tester/smog-ace-placerville/)** — 615 Placerville Dr, Placerville, CA 95667 — (916) 719-7664 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[HFW](https://ctcfinder.com/tester/hfw-diamond-springs/)** — 6069 Enterprise Dr, Diamond Springs, CA 95619 — (530) 556-5494 — 4 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing.
- **[Vrst](https://ctcfinder.com/tester/vrst-diamond-springs/)** — 6590 Commerce Way, Diamond Springs, CA 95619 — (530) 558-8223 — 4 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Sierra Diesel](https://ctcfinder.com/tester/sierra-diesel-garden-valley/)** — 5566 Rainier Dr, Garden Valley, CA 95633 — (530) 392-0913 — 8 mi. Services: mobile testing, OBD testing.