New CARB Rule to Up Motorhome Engine Costs

The California Air Resources Board (CARB) adopted a proposal that will result in the heavy-duty (HD) engines used in motorhomes needing to have more sophisticated on-board diagnostics (OBD) systems in the future. According to RVIA New & Insights, the results of these new requirements are twofold. First, it will result in increased engine costs. CARB […]