--- title: "Hernandez Diesel Truck Repair, Inc — Clean Truck Check, North Hollywood, CA" description: "Hernandez Diesel Truck Repair, Inc in North Hollywood, CA is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, motorhome testing…" url: "https://ctcfinder.com/tester/hernandez-diesel-truck-repair-inc-north-hollywood/" updated: "2026-11-01" publisher: "CTC Finder (independent directory, not affiliated with CARB)" --- # Hernandez Diesel Truck Repair, Inc Clean Truck Check tester in North Hollywood, CA (Los Angeles 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 | 7422 Varna Ave, North Hollywood, CA 91605 | | County | Los Angeles County | | Phone | (818) 269-9438 | | Mobile testing | Yes | | OBD testing | Yes | | Smoke opacity (non-OBD) | No | | Motorhomes | Yes | | Credentialed testers | 1 | | Last verified | 2026-11-01 | ## Which trucks Hernandez Diesel Truck Repair, Inc 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 EA Fleet Service INC in Sun Valley, about 3 miles away. [See listing](https://ctcfinder.com/tester/ea-fleet-service-inc-sun-valley/). ## Clean Truck Check testers in Los Angeles County Hernandez Diesel Truck Repair, Inc is one of 516 testing businesses in Los Angeles County on CARB's public tester list. 465 of them offer mobile testing and 190 do smoke opacity tests. In North Hollywood itself there are 5 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 Hernandez Diesel Truck Repair, Inc offer mobile Clean Truck Check testing? Yes. Hernandez Diesel Truck Repair, Inc 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 Hernandez Diesel Truck Repair, Inc test a 2012 or older diesel truck? Hernandez Diesel Truck Repair, Inc does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [EA Fleet Service INC](https://ctcfinder.com/tester/ea-fleet-service-inc-sun-valley/) (about 3 miles). Trucks from 2013 on get an OBD scan instead. ### How much does Hernandez Diesel Truck Repair, Inc charge for a Clean Truck Check? Hernandez Diesel Truck Repair, Inc has not published prices with us; call (818) 269-9438 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 Hernandez Diesel Truck Repair, Inc a CARB-credentialed tester? Hernandez Diesel Truck Repair, Inc 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 - **[Gevorg Gevorgyan](https://ctcfinder.com/tester/gevorg-gevorgyan-north-hollywood/)** — North Hollywood, CA 91605 — (818) 207-1105 — 1 mi. Services: mobile testing, OBD testing. - **[Pro Truck Inspections](https://ctcfinder.com/tester/pro-truck-inspections-north-hollywood/)** — 7443 Bellingham Ave, North Hollywood, CA 91605 — (818) 724-2776 — 1 mi. Services: mobile testing, OBD testing. - **[Sun valley smog test only](https://ctcfinder.com/tester/sun-valley-smog-test-only-north-hollywood/)** — 11553 Sherman Way, North Hollywood, CA 91605 — (818) 294-1246 — 1 mi. Services: mobile testing, OBD testing, motorhome testing. - **[Aldana's Smog Check](https://ctcfinder.com/tester/aldanas-smog-check-sun-valley/)** — 8618 Lankershim Blvd, Sun Valley, CA 91352 — (818) 851-2999 — 3 mi. Services: mobile testing, OBD testing. - **[EA Fleet Service INC](https://ctcfinder.com/tester/ea-fleet-service-inc-sun-valley/)** — Sun Valley, CA 91352 — (818) 748-5311 — 3 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing, motorhome testing. - **[L.A. Fleet Care](https://ctcfinder.com/tester/l-a-fleet-care-sun-valley/)** — 11277 Dora St, Sun Valley, CA 91352 — (818) 433-5299 — 3 mi. Services: mobile testing, OBD testing, motorhome testing.