Are you compliant with California’s clean air regulations for heavy-duty diesel vehicles? Holt of California provides emissions services for on-highway vehicles. Our solutions are designed to reduce air pollution and are tailored to fit various diesel-powered vehicles. Visit one of our service locations in Central or Northern California for help navigating compliance.

What Does It Mean to Be CARB-Compliant in California?

Since the turn of the century, California has reduced greenhouse gas emissions by 20%, in large part due to the California Air Resource Board (CARB). This state agency helps protect the public from air pollution and actively enforces heavy-duty vehicle regulations supporting California’s clean air goals.

To be CARB-compliant, on-highway vehicles must meet California emission standards and particulate matter (PM) filter requirements. Non-CARB-compliant heavy-duty trucks and buses are generally prohibited from operating on the state’s public roads or highways.

Our Bus and Semi-Truck Emissions Solutions in California

If CARB regulations are presenting challenges for your on-highway vehicle fleet, Holt of California can help you turn these obstacles into opportunities. We will work with you to understand the latest emissions requirements and ensure your trucks and buses get up to date in the most cost-effective way possible.

The appropriate solution for your on-highway vehicle depends on the configuration of the exhaust system and the emissions targeted by relevant CARB regulations. That’s why Holt of California works with several CARB-verified manufacturers to provide the necessary products to help you become compliant.

Here are a couple of emissions solutions designed for diesel engines that are available at our certified service locations.

dpf

DPF Retrofit

Older diesel engines tend to have higher PM emissions than new models. A diesel particulate filter (DPF) is a specialized device that can be retrofitted to old-model diesel engines. DPFs trap soot and other matter from diesel exhaust to help prevent particulates, carbon monoxide and hydrocarbon emissions from being released into the atmosphere.

When you purchase a DPF through Holt, you will also get:

  • Data logging on your truck to measure its duty cycle and potential passive DPF application
  • An engine assessment evaluating DPF performance success
  • Installation of the DPF and backpressure monitor
  • Training after installation on the operation of the device and maintenance
  • A Full Warranty Station on all products we sell
  • CARB Warranty for five years or 150,000 miles
dpf

Diesel Oxidation Catalyst (DOC)

A diesel oxidation catalyst can be used with your new DPF to reduce emissions. Installed in the vehicle’s exhaust system, DOCs create a chemical reaction as exhaust gases pass over catalyst material. This converts harmful pollutants in the exhaust stream into less harmful substances, like carbon dioxide and water.

Why Choose Holt of California to Navigate California Emissions Regulations?

At Holt of California, we focus on superior service that adapts to meet the changing needs of our customers. As CARB regulations and standards evolve, we stay current on the latest emission requirements to help you navigate this often complex issue.

Whether you’re wondering which diesel rules apply to you or you need to retrofit your fleet with diesel particulate filters, we provide numerous service benefits, including:

  • Experienced technicians: Our technicians understand the nuances of Cat® engines and engines from other major manufacturing brands.
  • Comprehensive service: Beyond emissions, our dedicated service departments offer a range of solutions to service your on-highway vehicles.
  • Sustainability initiatives: We are committed to sustainability through our initiatives and eco-friendly programs.

Contact Us for On-Highway Vehicle Emissions Solutions

If you need help getting your on-highway vehicle fleet compliant with the latest CARB standards, contact our team today. You can also drop by one of our service locations to learn more about our emissions solutions.

Contact Us About On-Highway Truck Repairs

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