---
title: "Neal Cook Enterprise LLC — Clean Truck Check, North Fork, CA"
description: "Neal Cook Enterprise LLC in North Fork, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, motorhome testing. Phone, address…"
url: "https://ctcfinder.com/tester/neal-cook-enterprise-llc-north-fork/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Neal Cook Enterprise LLC

Clean Truck Check tester in North Fork, CA (Madera 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 | 34553 Northridge Rd, North Fork, CA 93643 |
| County | Madera County |
| Phone | (559) 563-2629 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Neal Cook Enterprise LLC 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 The Burrow Corp Inc dba Design Electric in Oakhurst, about 15 miles away. [See listing](https://ctcfinder.com/tester/the-burrow-corp-inc-dba-design-electric-oakhurst/).

## Clean Truck Check testers in Madera County

Neal Cook Enterprise LLC is one of 22 testing businesses in Madera County on CARB's public tester list. 19 of them offer mobile testing and 6 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 Neal Cook Enterprise LLC offer mobile Clean Truck Check testing?

Yes. Neal Cook Enterprise LLC 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 Neal Cook Enterprise LLC test a 2012 or older diesel truck?

Neal Cook Enterprise LLC does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [The Burrow Corp Inc dba Design Electric](https://ctcfinder.com/tester/the-burrow-corp-inc-dba-design-electric-oakhurst/) (about 15 miles). Trucks from 2013 on get an OBD scan instead.

### How much does Neal Cook Enterprise LLC charge for a Clean Truck Check?

Neal Cook Enterprise LLC has not published prices with us; call (559) 563-2629 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 Neal Cook Enterprise LLC a CARB-credentialed tester?

Neal Cook Enterprise LLC 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

- **[Repair-All](https://ctcfinder.com/tester/repair-all-coarsegold/)** — 35472 Wells Rd, Coarsegold, CA 93614 — (559) 304-8611 — 12 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Ashbrook Enterprises, Inc.](https://ctcfinder.com/tester/ashbrook-enterprises-inc-auberry/)** — 32372 Auberry Rd, Auberry, CA 93602 — (559) 392-1182 — 12 mi. Services: OBD testing, motorhome testing.
- **[Truck CARB Testing](https://ctcfinder.com/tester/truck-carb-testing-friant/)** — 21140 Ruscello Ln, Friant, CA 93626 — (559) 785-0874 — 15 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[Charles Allen](https://ctcfinder.com/tester/charles-allen-oakhurst/)** — Oakhurst, CA 93644 — (559) 760-6578 — 15 mi. Services: mobile testing, OBD testing, motorhome testing.
- **[The Burrow Corp Inc dba Design Electric](https://ctcfinder.com/tester/the-burrow-corp-inc-dba-design-electric-oakhurst/)** — 53318 Road 419, Oakhurst, CA 93644 — (559) 907-2387 — 15 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[Gills Truck Check LLC](https://ctcfinder.com/tester/gills-truck-check-llc-clovis/)** — 3406 Mecca Ave, Clovis, CA 93619 — (209) 503-9939 — 21 mi. Services: mobile testing, OBD testing, motorhome testing.