---
title: "Smog Or Tune — Clean Truck Check, Lemon Grove, CA"
description: "Smog Or Tune in Lemon Grove, CA is on CARB's Clean Truck Check tester list. Offers OBD testing, motorhome testing. Phone, address and nearby testers."
url: "https://ctcfinder.com/tester/smog-or-tune-lemon-grove/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Smog Or Tune

Clean Truck Check tester in Lemon Grove, CA (San Diego 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 | 7644 Broadway, Lemon Grove, CA 91945 |
| County | San Diego County |
| Phone | (619) 647-3594 |
| Mobile testing | No |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Smog Or Tune 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 Fleet Emissions Solutions in Spring Valley, about 2 miles away. [See listing](https://ctcfinder.com/tester/fleet-emissions-solutions-spring-valley/).

If you need a tester at your yard, the nearest listed tester that offers mobile testing is Edward Gomez in Spring Valley, about 2 miles away. [See listing](https://ctcfinder.com/tester/edward-gomez-spring-valley/).

## Clean Truck Check testers in San Diego County

Smog Or Tune is one of 178 testing businesses in San Diego County on CARB's public tester list. 157 of them offer mobile testing and 91 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 Smog Or Tune offer mobile Clean Truck Check testing?

Not according to CARB's tester list; plan to bring the truck to the tester. The nearest listed mobile tester is [Edward Gomez](https://ctcfinder.com/tester/edward-gomez-spring-valley/) (about 2 miles).

### Can Smog Or Tune test a 2012 or older diesel truck?

Smog Or Tune does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Fleet Emissions Solutions](https://ctcfinder.com/tester/fleet-emissions-solutions-spring-valley/) (about 2 miles). Trucks from 2013 on get an OBD scan instead.

### How much does Smog Or Tune charge for a Clean Truck Check?

Smog Or Tune has not published prices with us; call (619) 647-3594 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 Smog Or Tune a CARB-credentialed tester?

Smog Or Tune 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

- **[Edward Gomez](https://ctcfinder.com/tester/edward-gomez-spring-valley/)** — Spring Valley, CA 91977 — (619) 343-6370 — 2 mi. Services: mobile testing, OBD testing.
- **[Fleet Emissions Solutions](https://ctcfinder.com/tester/fleet-emissions-solutions-spring-valley/)** — 9096 AVOCADO ST, Spring Valley, CA 91977 — (619) 735-0836 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[AAA Smog & Repair Center](https://ctcfinder.com/tester/aaa-smog-and-repair-center-san-diego/)** — 7176 El Cajon Boulevard, San Diego, CA 92115 — (619) 312-9202 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Jesus Montoya](https://ctcfinder.com/tester/jesus-montoya-san-diego/)** — San Diego, CA 92115 — (619) 245-9141 — 3 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Avalos Mobile Smog Check](https://ctcfinder.com/tester/avalos-mobile-smog-check-la-mesa/)** — 7504 Parkway Drive #109, La Mesa, CA 91942 — (619) 734-6652 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Dekra Services Inc.](https://ctcfinder.com/tester/dekra-services-inc-la-mesa/)** — 9089 Dallas St, La Mesa, CA 91942 — (619) 460-7664 — 3 mi. Services: OBD testing.