CARB Border Crackdown: How to Cross Into California Without Getting Turned Around
Updated February 2026: The California Air Resources Board has confirmed active enforcement at state borders, weigh stations, ports, and railyards. If you're driving a heavy-duty diesel truck into California, here's what you need to know to avoid getting turned...
How to Complete a Drive Cycle for Clean Truck Check in Under 30 Minutes
How to Complete a Drive Cycle for Clean Truck Check in Under 30 Minutes Getting your truck “ready” for California’s Clean Truck Check (CTC) doesn’t have to take all day. A properly performed drive cycle can set your monitors in less than 30 minutes, saving you time,...
CARB OBD Testing: What you need to do now
CARB OBD Testing: What You Need to Know If you’re a fleet manager or owner-operator in California, you’ve likely heard about the upcoming CARB On-Board Diagnostics (OBD) testing requirements. While these new regulations are crucial for maintaining...
Is the DMV Holding Your Stickers? Here’s What You Need to Do Now
If you’re a fleet manager, truck or motorhome owner in California, you might find yourself in a situation where the DMV is holding your vehicle registration stickers. This can happen when your trucks are flagged for non-compliance with CARB regulations. If you’ve...
Navigating California CARB Diesel Compliance with AIRLIMITS: A Guide for Fleet Managers
Navigating the complex world of CARB (California Air Resources Board) diesel compliance can be daunting for fleet managers. AIRLIMITS is here to simplify this process with our comprehensive services designed to ensure that your fleet meets all regulatory...
AIRPASS Clean Truck Check On Board CARB Compliance Device
We ship FedEx 2-Day. Please allow 2–3 business days for us to process and program your device before it leaves our warehouse.
Please enter the vehicle data for programing and choose your connection cable type. If ordering multiple devices you will need to add this information for each device:
1 Year of Compliance Included