This Service Bulletin, titled "ParkSmart™/Espar Auxiliary Heater Service 83-137," provides essential information for servicing ParkSmart™ and Espar auxiliary heaters in various Freightliner truck models. It covers a wide range of models including FLA COE, FLB COE, FLD Conventional, Business Class, FLC 112 Conventional, Century Class Conventional, Argosy COE, Cargo, Columbia, Coronado, Business Class M2, and Cascadia. This comprehensive document serves as a valuable resource for technicians and mechanics working on these vehicles, offering detailed guidance and procedures for maintaining and repairing these crucial heating systems.

The ParkSmart Espar Auxiliary Heater Service sb83137 is a specialized service offering designed for a wide range of Freightliner trucks, ensuring optimal comfort and operational efficiency in challenging weather conditions. This service pertains to the Espar auxiliary heater, a vital component that provides supplemental heating for the cab of these trucks. The Espar heater operates independently of the truck's main engine, allowing for a comfortable cabin temperature even when the engine is off. This is particularly beneficial for drivers who work long hours, especially in cold climates, as it helps maintain a warm and comfortable environment during breaks and overnight stays. The sb83137 service encompasses a comprehensive range of maintenance and repair procedures, ensuring that the Espar heater remains in top condition and operates optimally. The ParkSmart Espar Auxiliary Heater Service sb83137 is tailored for a diverse fleet of Freightliner trucks, encompassing various model lines and configurations. This service caters to the needs of drivers operating FLA, FLB, and FLD COE models, as well as the Business Class, FLC 112 Conventional, Century Class Conventional, Argosy COE, Cargo, Columbia, Coronado, Business Class M2, and Cascadia truck models. Its broad application makes it a valuable asset for trucking companies and individual truck owners alike, ensuring optimal comfort and operational efficiency for drivers across a wide range of Freightliner vehicles. The sb83137 service offers a comprehensive suite of maintenance and repair services, providing drivers with the peace of mind that their Espar heater is functioning optimally, guaranteeing a comfortable and productive driving experience regardless of the weather conditions.