Mobile CARB Testing & Repair
Clean Truck Check tester in Jackson, CA (Amador County).
- Mobile testing
- OBD test
- Motorhomes
Mobile CARB Testing & 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
- 409 Anita St, Jackson, CA 95642
- County
- Amador County
- Phone
- (209) 256-4627
- Mobile testing
- Yes — comes to your yard
- OBD testing
- Yes
- Smoke opacity (non-OBD)
- No
- Motorhomes
- Yes
- Credentialed testers
- 1
- Last verified
Call (209) 256-4627 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 Mobile CARB Testing & Repair can test
The test CARB requires depends on the engine's fuel and model year. Based on the services Mobile CARB Testing & 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 Lynchsauto in Jackson, about 1 mile away. See listing.
Clean Truck Check testers in Amador County
Mobile CARB Testing & Repair is one of 7 testing businesses in Amador County on CARB's public tester list. 6 of them offer mobile testing and 4 do smoke opacity tests. In Jackson itself there are 3 listed businesses, 2 of them mobile. All testers in Amador 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 Mobile CARB Testing & 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 Mobile CARB Testing & Repair offer mobile Clean Truck Check testing?
Yes. Mobile CARB Testing & 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 Mobile CARB Testing & Repair test a 2012 or older diesel truck?
Mobile CARB Testing & Repair does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is Lynchsauto (about 1 mile). Trucks from 2013 on get an OBD scan instead.
How much does Mobile CARB Testing & Repair charge for a Clean Truck Check?
Mobile CARB Testing & Repair has not published prices with us; call (209) 256-4627 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 Mobile CARB Testing & Repair a CARB-credentialed tester?
Mobile CARB Testing & 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 Jackson
-
Lynchsauto
- Mobile testing
- OBD test
- Smoke opacity
- Motorhomes
-
S&J Auto Service
- OBD test
- Smoke opacity
- Motorhomes
-
Johnson Enterprises
- Mobile testing
- OBD test
- Smoke opacity
- Motorhomes
-
A&T Mobile Vin Verification
- Mobile testing
- OBD test
- Smoke opacity
- Motorhomes
-
Hunter Moody
- Mobile testing
- OBD test
- Smoke opacity
- Motorhomes
-
Sierra Services
- Mobile testing
- OBD test
- 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.