Clean Truck Check OBD Testing

Titan Compliance provides fully certified Onboard Diagnostic (OBD) testing required under California’s Clean Truck Check (HD I/M) Program. We bring our certified diagnostic equipment directly to your fleet yard, perform fast, accurate tests, and handle your compliance submissions.

What We Do:

• CARB-compliant OBD diagnostic testing
• On-site service at your fleet location
• Immediate diagnostic reporting per vehicle
• Testing for all diesel, gas, hybrid & alternative fuel trucks over 14,000 lbs GVWR
• Accurate VIN-based reporting

Why OBD Testing Matters:

CARB’s Clean Truck Check relies on real-time vehicle data to verify emissions compliance. Our OBD testing ensures your vehicles meet standards — preventing costly fines, registration holds, or denied DMV renewals.

Schedule Your Compliance Appointment