Now taking appointments · Se habla español

Mobile CARB Clean Truck Check
in Temecula & Murrieta

Professional mobile emissions testing for eligible diesel trucks, small fleets, and motorhomes. We come to your location—no additional travel fee in Temecula or Murrieta.

CARB Clean Truck Check Credentialed Tester

CARB-credentialed Clean Truck Check tester.

How a mobile test works

01

Book online or call or text

Pick a time on our Square booking page, or call or text (951) 395-1018.

02

We come to you

Tell us where the vehicle is parked in Temecula or Murrieta. We arrive with our testing equipment.

03

We run the OBD test

The OBD-based Clean Truck Check typically takes about 15–20 minutes of hands-on time per vehicle.

04

Results go to CARB

We submit your test results to CARB through the Clean Truck Check system. CARB records official compliance, and we explain what is left on your end, like reporting your vehicle and paying CARB’s fees.

Why mobile testing makes sense

No downtime at a test station

Every hour a truck sits in line is an hour it is not earning. We test where it is parked.

Falling behind can hold your registration

CARB ties Clean Truck Check compliance to DMV registration, so missed requirements can put a hold on a vehicle.

Clear price, direct contact

$120 per vehicle, no extra travel charge in Temecula or Murrieta, and you deal directly with the owner.

Transparent pricing

Straightforward pricing for owner-operators, small fleets, and RV owners.

Standard mobile test

$120
per vehicle

The OBD-based Clean Truck Check at your location.

  • OBD-based Clean Truck Check
  • Eligible vehicles with 2013+ engines
  • At your location in Temecula or Murrieta
  • No additional travel charge in Temecula or Murrieta
  • Results submitted to CARB
Book Your Mobile Test

More than one vehicle?

Call
or text for a quote

Small fleets or an RV storage lot? Tell us how many vehicles and where they are parked.

  • Each vehicle quoted individually
  • Back-to-back scheduling when vehicles are together
  • Same CARB-credentialed testing
  • Direct contact with the owner
Call or Text (951) 395-1018

CARB’s compliance fees are separate from our testing fee. They are paid to CARB through your CTC-VIS account.

Own a diesel motorhome?

Not every motorhome needs a Clean Truck Check, but eligible diesel RVs do. We can test at your home or storage spot in Temecula or Murrieta.

Diesel RV testing details

Where we go

We are based in Temecula and test at your location in Temecula and Murrieta with no additional travel charge.

Also serving nearby areas. Call or text to confirm availability and travel before booking.

French ValleyWinchesterMenifeeLake ElsinoreWildomar

What we test

CARB Clean Truck Check testing by OBD for eligible vehicles with 2013 or newer engines. We do not offer opacity (smoke) testing.

Why it matters

CARB’s Clean Truck Check applies to most diesel and other non-gasoline vehicles over 14,000 lbs GVWR operating in California. Staying on schedule helps avoid registration problems.

I don’t just test. I keep track of your next test.

After your test, I note your next due date and send you a reminder so it does not catch you off guard. Less to remember, and your trucks stay on the road.

Clean Truck Check questions

Short answers to what customers ask most. CARB has the final word on regulations.

Where can I get a CARB Clean Truck Check in Temecula?
Temecula Truck Check comes to you. We perform mobile OBD-based Clean Truck Check testing at your yard, job site, shop lot, or home in Temecula and Murrieta. Book online or call or text (951) 395-1018.
Is there mobile Clean Truck Check testing in Murrieta?
Yes. We test eligible vehicles at your location in Murrieta with no additional travel charge. We also serve nearby areas such as French Valley, Winchester, Menifee, Lake Elsinore, and Wildomar. Call or text to confirm availability and travel for those areas.
How much does a mobile Clean Truck Check cost?
The standard mobile OBD test is $120 per vehicle, with no additional travel charge in Temecula or Murrieta. A $60 pre-check is credited toward the test on the same vehicle. CARB’s compliance fees are separate from our testing fee and are paid to CARB through your CTC-VIS account.
Can someone test my diesel RV at home?
Yes, for eligible diesel motorhomes. We come to your home or storage location in Temecula or Murrieta and run the OBD test there. Not every motorhome needs testing, so check our diesel RV page or CARB’s motorhome requirements first.
Do you speak Spanish?
Sí, se habla español. Our online booking page is currently in English, so if you prefer to book in Spanish, call or text (951) 395-1018.
How do I prepare my truck for an OBD test?
Park where we can reach the vehicle and its diagnostic port, and have the keys, registration, VIN, and GVWR handy. CARB also requires owners to report their vehicle and pay the compliance fee in CTC-VIS. If you are unsure whether the truck will pass, ask about a $60 pre-check first.
What happens if my truck does not pass?
A failed test means the problem needs to be repaired and the vehicle retested before it can be reported as passing. We explain what the results show; for repairs, use the shop of your choice. Call or text us about retesting. A pre-check is a good way to find problems before an official test.
Which vehicles need a Clean Truck Check?
CARB’s program applies to most diesel and other non-gasoline heavy-duty vehicles over 14,000 lbs GVWR that operate in California. We test eligible vehicles with 2013 or newer engines using OBD. If you are not sure whether your vehicle is covered, ask us or check CARB’s Clean Truck Check page.
How often is testing required?
For most heavy-duty trucks, CARB currently requires testing twice a year, about every 6 months. CARB has scheduled OBD-tested vehicles to move to four tests a year starting in October 2027. California personal-use diesel motorhomes are tested annually. Your exact deadlines are shown in your CTC-VIS account, and CARB has the final say.
Do you offer opacity (smoke) testing?
No. We perform OBD-based Clean Truck Check testing only.

Meet Fernando

Fernando Hernandez, owner of Temecula Truck Check
Fernando HernandezOwner and CARB-credentialed tester

Nearly 20 years in heavy-duty maintenance

Hands-on mechanical experience with the trucks you drive.

CARB-credentialed tester

Credentialed to perform Clean Truck Check testing.

Owner-operated

When you call or text, you reach Fernando.

English and Spanish

Se habla español.

I started Temecula Truck Check so owners and small fleets in Temecula and Murrieta could stay compliant without losing a day hauling a truck to a test station.

Not sure if your truck will pass? Start with a $60 pre-check; it is credited toward your $120 test on the same vehicle.

CARB Clean Truck Check Credentialed Tester

CARB-credentialed Clean Truck Check tester.

Book your mobile test

Pick a time on our Square booking page, or call or text and we will set it up together.

Call or Text:
(951) 395-1018 · SMS
Hours:
Mon–Fri 7am–12pm · Sat 7am–6pm

Book Your Mobile Test

Pick a time on our Square booking page, or call or text and we will set it up together.

Book Your Mobile Test

Follow along

Tips and updates on Clean Truck Check compliance.