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Introduction In the world of heavy-duty trucking, ensuring reliable engine performance in harsh winter conditions is critical. Cold starts—when a truck’s engine is started in freezing temperatures—can strain critical components,...

Error 13 (E13) of HLN diesel air heaters relates to combustion disruption, and sometimes it will have white smoke coming out of the exhaust port. Different issues can cause white...

The video shows how to operate an HLN WiFi controller for Aerolyn air diesel heaters. The controller can be used for 2 or 4 kW versions of the HLN air...

An comparison of different available diesel heaters on the market, from $100 to $2,000 ones, showing HLN diesel heaters have the best quality / price combination.