---
title: "Aabco Automotive Repair — Clean Truck Check, Livermore, CA"
description: "Aabco Automotive Repair in Livermore, CA is on CARB's Clean Truck Check tester list. Offers OBD testing, smoke opacity (non-OBD) testing, motorhome testing…"
url: "https://ctcfinder.com/tester/aabco-automotive-repair-livermore/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Aabco Automotive Repair

Clean Truck Check tester in Livermore, CA (Alameda 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 | 1200 Portola Ave, Livermore, CA 94551 |
| County | Alameda County |
| Phone | (510) 421-8872 |
| Mobile testing | No |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | Yes |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Aabco Automotive 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 |

If you need a tester at your yard, the nearest listed tester that offers mobile testing is A1 Smog Center in Livermore, about 1 mile away. [See listing](https://ctcfinder.com/tester/a1-smog-center-livermore/).

## Clean Truck Check testers in Alameda County

Aabco Automotive Repair is one of 85 testing businesses in Alameda County on CARB's public tester list. 79 of them offer mobile testing and 37 do smoke opacity tests. In Livermore itself there are 8 listed businesses, 5 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 Aabco Automotive Repair 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 [A1 Smog Center](https://ctcfinder.com/tester/a1-smog-center-livermore/) (about 1 mile).

### Can Aabco Automotive Repair test a 2012 or older diesel truck?

Yes. Aabco Automotive 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 Aabco Automotive Repair charge for a Clean Truck Check?

Aabco Automotive Repair has not published prices with us; call (510) 421-8872 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 Aabco Automotive Repair a CARB-credentialed tester?

Aabco Automotive 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

- **[A1 Smog Center](https://ctcfinder.com/tester/a1-smog-center-livermore/)** — 3573 First St Suite E, Livermore, CA 94551 — (510) 584-8200 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Eric Khlaut](https://ctcfinder.com/tester/eric-khlaut-livermore/)** — Livermore, CA 94551 — (925) 206-2004 — 1 mi. Services: not listed.
- **[Mobile Golden State Emissions Testing](https://ctcfinder.com/tester/mobile-golden-state-emissions-testing-livermore/)** — 796 Laurel Dr, Livermore, CA 94551 — (925) 354-4370 — 1 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Mobile Wrenching](https://ctcfinder.com/tester/mobile-wrenching-livermore/)** — 903 Ventura Ct, Livermore, CA 94551 — (925) 525-2673 — 1 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Vasco Quick Lube](https://ctcfinder.com/tester/vasco-quick-lube-livermore/)** — 1443 N Vasco Rd., Livermore, CA 94551 — (916) 417-7001 — 1 mi. Services: OBD testing, motorhome testing.
- **[Marcelo Mendoza](https://ctcfinder.com/tester/marcelo-mendoza-tracy/)** — Tracy, CA 95391 — (925) 352-0590 — 9 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.