OBD test — MY2013+ diesel
For newer heavy-duty diesels equipped with on-board diagnostics, we pull the required OBD data to confirm emissions systems are functioning and reporting correctly.
Services
The full Clean Truck Check — brought to your yard.
Everything California's Heavy-Duty Inspection and Maintenance (HD I/M) rule requires, performed on site by a CARB-certified technician and submitted for you.
CARB HD I/M
Clean Truck Check
The core compliance test for heavy-duty diesel vehicles registered or operating in California. The right test depends on your truck's model year and equipment.
Visual emissions equipment inspection
A hands-on check that required emissions control equipment is present, correct, and unmodified for the engine family.
Beyond the test
Compliance support that keeps you rolling
Fleet compliance programs
Scheduled, recurring inspections for your whole fleet so no vehicle slips out of compliance.
- Batch inspections in a single visit
- Testing-deadline tracking
- Consolidated reporting
Reporting & CARB submissions
We handle the paperwork — recording results and submitting them to CARB's Clean Truck Check system.
- Result documentation
- CARB database submission
- Compliance records for your files
Plain English
What to expect
No jargon, no runaround. Here's how a typical on-site visit goes.
You book, we schedule
Tell us your location, how many trucks, and their model years. We set a time that fits your operation.
We come to you
Our mobile setup arrives at your yard with the diagnostic equipment needed for on-site Clean Truck Check testing. No need to send trucks off-site.
We run the right test
OBD for MY2013+ diesels, plus a visual emissions equipment check.
Results submitted to CARB
We document the outcome and submit it for you.
Pricing
Contact us for fleet pricing — single-vehicle inspections start at market rate. Multi-vehicle and recurring-program discounts available.
Get your trucks checked on your schedule.
Book a single inspection or set up a recurring fleet program. We'll bring the shop to you.