Now offering Remote Testing. No appointments. No downtime. Just fast, compliant testing.
Key Regulatory Information on the CARB Clean Truck Check
The CARB Clean Truck Check and the Periodic Smoke Inspection Program (PSIP) help ensure heavy-duty vehicles meet California’s emission standards. While newer diesel trucks fall under the Clean Truck Check, older models are covered by the PSIP, with testing required on a regular schedule to maintain compliance.
Who Needs Testing?
CARB Clean Truck Check
- Commercial Vehicles: Require testing twice a year.
- Motorhomes and Agricultural Vehicles: Require testing once every year.
Periodic Smoke Inspection Program
(2012 and Older Diesel Vehicles over 14,000 lbs)
- Commercial Vehicles: Require testing twice a year.
- Motorhomes and Agricultural Vehicles: Require testing once every year.
Visual Inspections
(2017 and Older Alternative Fuel Vehicles over 14,000 lbs)
Testing is required 90 days prior to the vehicles annual compliance deadline to stay compliant.
Why Choose Us
Certified Technicians
Our team is trained and certified in CARB Clean Truck Check, PSIP, and HDVIP compliance.
State-of-the-Art Equipment
We use advanced diagnostic tools and smoke opacity meters for precise and reliable results.
Mobile Services
Regulatory Expertise
We stay updated on CARB requirements to help you avoid fines and ensure seamless compliance.
Customer Focused
Detailed reports, transparent pricing, and convenient scheduling options to meet your needs.
Our Services
CARB Clean Truck Check & Visual Inspection
Periodic Smoke Inspection Program Testing
Visual Inspections for Alternative Fuel Vehicles
Our Certifications
Questions and Answers
1. What services do you offer?
2. What areas do you serve?
We provide mobile services across Ventura, Santa Barbara, and Los Angeles counties.
3. How often do I need emissions testing for my vehicle?
- Commercial Vehicles: Require emissions testing twice a year.
- Motorhomes and Agricultural Vehicles: Require emissions testing every year.
- Alternative Fuel Vehicles: Require visual inspection testing twice a year.
4. What’s the difference between a Clean Truck Check and a smoke opacity test?
- Clean Truck Check: For 2013 and newer diesel vehicles, this OBD test ensures compliance with CARB requirements.
- Smoke Opacity Test: For 2012 and older diesel vehicles, this measures exhaust smoke density to meet PSIP standards.
5. Do I need to bring my vehicle to you?
6. How much do your services cost?
7. Do you offer discounts for multiple vehicles?
Yes. We offer multi-vehicle discounts, contact us for a detailed quote tailored to your fleet.
8. What is remote Clean Truck Check testing?
Remote testing uses a device installed in your vehicle to automatically run and submit required tests without needing a technician each time.
9. What vehicles qualify for remote testing?
Vehicles model year 2013 and newer.
10. What happens if my vehicle fails the emissions test?
If your vehicle doesn’t pass, we’ll provide detailed feedback and recommendations to address the issue so you can achieve compliance.
11. What types of vehicles do you service?
We service heavy-duty diesel vehicles, including semi-trucks, motorhomes, and agricultural vehicles with a gross vehicle weight rating (GVWR) of over 14,000 lbs.
12. Are your technicians certified?
Yes, our technicians are fully certified and have decades of experience, including specialized training in CARB and PSIP compliance.
13. How do I schedule a service?
You can schedule a service by calling us or booking online. We’ll work with you to find a convenient time and location.
14. Do you keep records of my testing?
Yes, we maintain detailed records of all tests performed and provide documentation for your compliance requirements.
15. Why should I choose Mobile Diesel Clean Truck Check?
We combine over 30 years of automotive experience, state-of-the-art equipment, and a family-owned commitment to quality service. Our mobile solutions make emissions testing and maintenance easy, reliable, and hassle-free.
16. Do I need to schedule appointments every time?
No. After the remote tester initial installation, testing is handled automatically.
16. How often will my vehicle be tested?
Testing frequency depends on CARB requirements and may be annual, semi-annual, or quarterly.
17. What happens if my vehicle doesn’t meet testing conditions?
We’ll notify you if a test doesn’t run or if there’s an issue so it can be resolved.
