---
title: "DieselGo — Clean Truck Check, Santa Ana, CA | CTC Finder"
description: "DieselGo in Santa Ana, CA is on CARB's Clean Truck Check tester list. Offers mobile testing. Phone, address and nearby testers."
url: "https://ctcfinder.com/tester/dieselgo-santa-ana/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# DieselGo

Clean Truck Check tester in Santa Ana, CA (Orange 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 | 2726 strawberry ln, Santa Ana, CA 92706 |
| County | Orange County |
| Phone | (714) 844-8888 |
| Mobile testing | Yes |
| OBD testing | No |
| Smoke opacity (non-OBD) | No |
| Motorhomes | No |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks DieselGo can test

| Your vehicle | Test required | This tester |
|---|---|---|
| Diesel, model year 2013 or newer | OBD scan | Not listed |
| Alternative fuel (natural gas, propane), 2018 or newer | OBD scan | Not listed |
| 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 | Not listed |

For a 2012 or older diesel, the nearest listed tester with smoke opacity testing is All American Diesel and Fleet Servicses in Orange, about 2 miles away. [See listing](https://ctcfinder.com/tester/all-american-diesel-and-fleet-servicses-orange/).

## Clean Truck Check testers in Orange County

DieselGo is one of 159 testing businesses in Orange County on CARB's public tester list. 146 of them offer mobile testing and 84 do smoke opacity tests. In Santa Ana itself there are 14 listed businesses, 10 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 DieselGo offer mobile Clean Truck Check testing?

Yes. DieselGo 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 DieselGo test a 2012 or older diesel truck?

DieselGo does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [All American Diesel and Fleet Servicses](https://ctcfinder.com/tester/all-american-diesel-and-fleet-servicses-orange/) (about 2 miles). Trucks from 2013 on get an OBD scan instead.

### How much does DieselGo charge for a Clean Truck Check?

DieselGo has not published prices with us; call (714) 844-8888 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 DieselGo a CARB-credentialed tester?

DieselGo 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

- **[All American Diesel and Fleet Servicses](https://ctcfinder.com/tester/all-american-diesel-and-fleet-servicses-orange/)** — 632 W Angus Ave, Orange, CA 92868 — (714) 944-5343 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Chris Pinson](https://ctcfinder.com/tester/chris-pinson-orange/)** — Orange, CA 92868 — (657) 236-8428 — 2 mi. Services: OBD testing, smoke opacity (non-OBD) testing.
- **[Eduardo Lopez](https://ctcfinder.com/tester/eduardo-lopez-orange/)** — Orange, CA 92868 — (714) 981-6952 — 2 mi. Services: mobile testing, OBD testing.
- **[Nicholas Augustine](https://ctcfinder.com/tester/nicholas-augustine-orange/)** — Orange, CA 92868 — (562) 280-9152 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Credentialed tester in Santa Ana](https://ctcfinder.com/tester/credentialed-tester-in-santa-ana-santa-ana/)** — 484 Porter St, Santa Ana, CA 92701 — (714) 717-4738 — 2 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Santa Ana Smog Repair Inc](https://ctcfinder.com/tester/santa-ana-smog-repair-inc-santa-ana/)** — 123 McClay St, Santa Ana, CA 92701 — (949) 510-0919 — 2 mi. Services: OBD testing, motorhome testing.