JACKSONS Mobile Welding and Equipment Repair
Clean Truck Check tester in Fortuna, CA (Humboldt County).
- Mobile testing
- OBD test
- Motorhomes
JACKSONS Mobile Welding and Equipment Repair appears on CARB's public list of credentialed Clean Truck Check testers. It lists mobile testing, OBD testing, motorhome testing. Mobile testing means the tester can come to your yard or job site.
- Location
- 207 Rebecca Ln, Fortuna, CA 95540
- County
- Humboldt County
- Phone
- (707) 499-0877
- Mobile testing
- Yes — comes to your yard
- OBD testing
- Yes
- Smoke opacity (non-OBD)
- No
- Motorhomes
- Yes
- Credentialed testers
- 1
- Last verified
Call (707) 499-0877 Open in Google Maps
Before you call
- Have your VIN, odometer reading and plate number ready.
- Your vehicle must be registered in CTC-VIS and the annual compliance fee paid; the tester submits the result to CARB.
- Ask for the price per vehicle and any mobile trip fee. Typical published prices for an OBD test are $50–$135 per vehicle (see cost guide).
Which trucks JACKSONS Mobile Welding and Equipment Repair can test
The test CARB requires depends on the engine's fuel and model year. Based on the services JACKSONS Mobile Welding and Equipment Repair lists on CARB's tester list:
| 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 Johns' Group LLC in Fortuna, about 1 mile away. See listing.
Clean Truck Check testers in Humboldt County
JACKSONS Mobile Welding and Equipment Repair is one of 20 testing businesses in Humboldt County on CARB's public tester list. 16 of them offer mobile testing and 13 do smoke opacity tests. In Fortuna itself there are 7 listed businesses, 6 of them mobile. All testers in Humboldt County.
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. You can test up to 90 days before a deadline. Get a free email reminder before each one.
How to check a tester's credential
CARB publishes its Clean Truck Check tester list, where JACKSONS Mobile Welding and Equipment Repair appears as of November 1, 2026. Listing there is optional, so a missing name does not always mean a tester is not credentialed. After the test, check that the passing result shows for your vehicle in CTC-VIS; that is what counts for compliance.
Frequently asked questions
Does JACKSONS Mobile Welding and Equipment Repair offer mobile Clean Truck Check testing?
Yes. JACKSONS Mobile Welding and Equipment 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 JACKSONS Mobile Welding and Equipment Repair test a 2012 or older diesel truck?
JACKSONS Mobile Welding and Equipment Repair does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is Johns' Group LLC (about 1 mile). Trucks from 2013 on get an OBD scan instead.
How much does JACKSONS Mobile Welding and Equipment Repair charge for a Clean Truck Check?
JACKSONS Mobile Welding and Equipment Repair has not published prices with us; call (707) 499-0877 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.
Is JACKSONS Mobile Welding and Equipment Repair a CARB-credentialed tester?
JACKSONS Mobile Welding and Equipment 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 near Fortuna
-
Austin Will
- Mobile testing
- OBD test
- Motorhomes
-
Cody clean truck test
- Mobile testing
- OBD test
- Motorhomes
-
Eri Marroquin
- Mobile testing
- OBD test
-
Johns' Group LLC
- OBD test
- Smoke opacity
-
Peterson tractor
- Mobile testing
- OBD test
- Smoke opacity
- Motorhomes
-
Peterson Tractor CO
- Mobile testing
- OBD test
- Smoke opacity
- Motorhomes
Source: CARB's public Clean Truck Check tester list, last checked . Listing on CARB's list is optional for testers, so some credentialed testers are not shown. Services, hours and prices change; please confirm with the tester before you go. Something wrong? Send a correction.